Station Overview Station Location
Station Number CO-SU-6 Latitude 39.6239
Station Name Silverthorne 2.1 WSW Longitude -106.1018
County Summit Elevation (ft) 9684



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 12 1.36 0.96 6 0.96 6 0.00 0 0 6 0 0.0 0 0
Nov 12 1.60 0.25 12 0.25 12 0.00 0 0 2 0 0.0 0 0
Dec 12 2.03 2.88 36 2.57 31 0.31 5 1 16 7 44.1 16 29
Jan 13 1.36 0.81 41 0.81 30 0.00 11 0 13 3 15.6 13 30
Feb 13 1.39 1.90 36 1.48 24 0.42 12 1 16 2 24.3 16 24
March 13 2.17 4.30 41 4.30 31 0.00 10 1 19 3 67.7 19 31
April 13 2.00 4.58 19 4.58 19 0.00 0 0 16 2 59.2 16 19
May 13 1.81 3.27 15 3.27 15 0.00 0 0 15 0 0.0 0 0
June 13 1.35 0.18 4 0.18 4 0.00 0 0 4 0 0.0 0 0
July 13 1.74 2.30 38 2.30 25 0.00 13 1 15 3 0.0 0 0
Aug 13 2.23 2.69 49 2.23 31 0.46 18 2 18 4 0.0 0 0
Sept 13 1.58 3.08 28 3.08 28 0.00 0 0 18 2 1.5 1 1
Water Year Totals: 20.62" 27.20" 325 days 26.01" 256 1.19" 69 days 6 158 days 26 days 212.4" 81 days 134 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012 0.08
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012 0.14
10/14/2012 0.08
10/15/2012
10/16/2012
10/17/2012 0.37
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012 0.19
10/26/2012 0.10
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012 0.19
11/12/2012 0.06
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.00
11/24/2012 0.00
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.00
11/29/2012
11/30/2012 0.00
12/1/2012 T
12/2/2012 0.00
12/3/2012 0.12
12/4/2012 T
12/5/2012 0.00
12/6/2012 0.01
12/7/2012 T
12/8/2012 0.04
12/9/2012 0.49
12/10/2012 0.02
12/11/2012 0.11
12/12/2012 T
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.06 **
12/16/2012 0.11 **
12/17/2012 0.25 **
12/18/2012 0.48 **
12/19/2012 0.12 0.31
12/20/2012 0.08
12/21/2012 0.00
12/22/2012 0.00
12/23/2012 0.00
12/24/2012 T
12/25/2012 0.46
12/26/2012 T
12/27/2012 0.06
12/28/2012 0.13
12/29/2012 0.03
12/30/2012 0.00
12/31/2012 T
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.01
1/2/2013 0.03
1/3/2013 T
1/4/2013 0.00
1/5/2013
1/6/2013 0.00
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 0.04
1/12/2013 0.05
1/13/2013 0.01
1/14/2013 0.01
1/15/2013 T
1/16/2013 0.03
1/17/2013 0.00
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00 **
1/22/2013 0.00 **
1/23/2013 0.00 **
1/24/2013 0.00 **
1/25/2013 0.07 **
1/26/2013 0.01 **
1/27/2013 0.25 **
1/28/2013 T **
1/29/2013 0.11 **
1/30/2013 0.04 **
1/31/2013 0.15 **
2/1/2013 0.05 **
2/2/2013 0.12 **
2/3/2013 0.00 **
2/4/2013 0.00 **
2/5/2013 0.42
2/6/2013 0.00
2/7/2013 0.13
2/8/2013
2/9/2013 0.01
2/10/2013 0.05
2/11/2013 0.21
2/12/2013 0.02
2/13/2013 T
2/14/2013 0.08
2/15/2013 0.16
2/16/2013 0.04
2/17/2013 0.00
2/18/2013 0.14
2/19/2013 T
2/20/2013 0.00
2/21/2013 0.07
2/22/2013 0.07 **
2/23/2013 0.02 **
2/24/2013 0.27 **
2/25/2013 0.04 **
2/26/2013 0.00 **
2/27/2013 **
2/28/2013 **
3/1/2013 0.33 **
3/2/2013 0.07 **
3/3/2013 0.00 **
3/4/2013 0.57 **
3/5/2013 0.12 **
3/6/2013 0.00 **
3/7/2013 0.00 **
3/8/2013 0.00 **
3/9/2013 0.23 **
3/10/2013 0.29 0.00
3/11/2013 0.00
3/12/2013 0.24
3/13/2013 T
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.01
3/17/2013 0.17
3/18/2013 0.21
3/19/2013 0.12
3/20/2013 0.00
3/21/2013 0.39
3/22/2013 0.48
3/23/2013 0.37
3/24/2013 0.15
3/25/2013 0.08
3/26/2013 0.00
3/27/2013 0.38
3/28/2013 T
3/29/2013 T
3/30/2013 0.06
3/31/2013 0.03
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 T
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013 0.09
4/9/2013 0.09
4/10/2013 0.01
4/11/2013 T
4/12/2013 0.08
4/13/2013 0.10
4/14/2013 0.90
4/15/2013 0.26
4/16/2013 0.92
4/17/2013 0.02
4/18/2013 0.27
4/19/2013 0.01
4/20/2013 0.02
4/21/2013 0.73
4/22/2013 0.03
4/23/2013 0.95
4/24/2013 0.10
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013 0.80
5/2/2013 0.45
5/3/2013 0.01
5/4/2013
5/5/2013
5/6/2013 0.11
5/7/2013 0.03
5/8/2013 0.19
5/9/2013 0.36
5/10/2013 0.04
5/11/2013
5/12/2013
5/13/2013
5/14/2013 0.04
5/15/2013 0.02
5/16/2013 0.09
5/17/2013
5/18/2013
5/19/2013 0.39
5/20/2013 0.15
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013 0.16
5/30/2013 0.43
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013 0.02
6/5/2013
6/6/2013
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013
6/13/2013
6/14/2013
6/15/2013
6/16/2013 0.06
6/17/2013
6/18/2013
6/19/2013
6/20/2013
6/21/2013
6/22/2013
6/23/2013
6/24/2013
6/25/2013
6/26/2013
6/27/2013
6/28/2013
6/29/2013 0.01
6/30/2013 0.09
Day of YearDaily PrcpMultiday Prcp
7/1/2013 **
7/2/2013 0.11 **
7/3/2013 **
7/4/2013 **
7/5/2013 **
7/6/2013 0.01 **
7/7/2013 0.02 **
7/8/2013 0.33 **
7/9/2013 **
7/10/2013 0.00 **
7/11/2013 **
7/12/2013 T **
7/13/2013 0.14 0.00
7/14/2013 0.36
7/15/2013 0.16
7/16/2013 0.02
7/17/2013 0.00
7/18/2013 T
7/19/2013 0.13
7/20/2013 0.00
7/21/2013 T
7/22/2013 0.00
7/23/2013 0.00
7/24/2013 0.00
7/25/2013 0.14
7/26/2013 0.42
7/27/2013 0.00
7/28/2013 0.20
7/29/2013 0.16
7/30/2013 0.08
7/31/2013 0.02
8/1/2013 0.00
8/2/2013 T
8/3/2013 0.00
8/4/2013 T
8/5/2013 0.21
8/6/2013 0.03
8/7/2013 0.02
8/8/2013 0.03
8/9/2013 0.09 **
8/10/2013 0.09 **
8/11/2013 0.00 **
8/12/2013 0.00 **
8/13/2013 T **
8/14/2013 0.16 **
8/15/2013 0.01 **
8/16/2013 0.00 **
8/17/2013 0.00 **
8/18/2013 0.00 **
8/19/2013 0.21 **
8/20/2013 0.00 **
8/21/2013 0.00 **
8/22/2013 T **
8/23/2013 0.36 **
8/24/2013 0.11 0.46
8/25/2013 0.22
8/26/2013 0.12
8/27/2013 0.12
8/28/2013 0.03 **
8/29/2013 0.23 0.00
8/30/2013 0.07
8/31/2013 0.12
9/1/2013 0.06
9/2/2013 0.01
9/3/2013 0.00
9/4/2013 0.16
9/5/2013 T
9/6/2013 T
9/7/2013 0.08
9/8/2013 0.14
9/9/2013 0.06
9/10/2013 0.29
9/11/2013 0.18
9/12/2013
9/13/2013 0.65
9/14/2013 0.23
9/15/2013 0.05
9/16/2013 0.12
9/17/2013 0.02
9/18/2013 0.05
9/19/2013 0.23
9/20/2013 0.03
9/21/2013 0.00
9/22/2013 0.00
9/23/2013 0.53
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.00
9/28/2013 0.19
9/29/2013 0.00
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/5/2012 7:00 AM 0.08 M M M M
10/13/2012 7:00 AM 0.14 M M M M
10/14/2012 7:00 AM 0.08 M M M M
10/17/2012 7:00 AM 0.37 M M M M
10/25/2012 7:00 AM 0.19 M M M M
10/26/2012 7:00 AM 0.10 M M M M
11/11/2012 7:00 AM 0.19 M M M M
11/12/2012 7:00 AM 0.06 M M M M
11/20/2012 7:00 AM 0.00 0.0 M M M 1120120700 CLR 0.0 QPE 2% SNOW COVER
11/21/2012 7:00 AM 0.00 0.0 M M M 1121120700 CLR 0.0 QPE 2% SNOW COVER
11/22/2012 7:00 AM 0.00 0.0 M M M 1122120700 AcL SCT V BKN 35 30% RH W 9+34KTS 0.0 QPE 2% SNOW COVER
11/23/2012 7:00 AM 0.00 0.0 M M M 1123120700 CLR 20+MI 20 77% RH CALM + W 34 KTS 0.0 QPE 2% SNOW COVER
11/24/2012 7:00 AM 0.00 0.0 M M M 1124120700 AcL BKN E 20+mi 36 26% RH Tmxmn 39 18 NW 6+29 kts 2% cover Forest 2-6 inches 95% cover
11/25/2012 7:00 AM 0.00 0.0 M M M 1125120700 Cs SCT 30+mi 34 24%RH Nw 5+39 kts Tmxmn 42 27 QPE 0.0 2% SNOWCOVER, FOREST 95% 2-6 INCHES
11/26/2012 7:00 AM 0.00 0.0 M M M 1126120700 Sc SCT 30+mi 22 76% NNW 3+43 kts Tmxmn 40 21 QPE 0.0 2% Snow cover
11/27/2012 7:00 AM 0.00 0.0 M M M 1127120700 AcL BLN east 30+mi 33 10% RH VERY DRY AND WINDY W 4+18 kts 1% snow cover QPE 0.0
11/28/2012 7:00 AM 0.00 0.0 M M M 1128120700 Cs OVC 20+mi 24 37% RH Calm+NW 38 kts Tmxmn 40 22 QPE 0.0 1 % COVER, FOREST 95% 2-5 INCHES
11/30/2012 7:00 AM 0.00 0.0 M M M
12/1/2012 7:00 AM T T M M M 1201120700 Sc SCT v BKN SW--- T 35 63 % RH WNW 4+28kts SW---0400 Tmxmn 47 23 2% COVER 2-6 inches in forest
12/2/2012 7:00 AM 0.00 0.0 M M M 1202120700 Cs OVC 20+ mi 29 23% RH WNW 4+34 kts Tmxmn 45 25 QPE 0.0 1% cover forest 95% cover 2-6 inches
12/3/2012 7:00 AM 0.12 1.7 M 1.7 M 1203120700 Ns X S-F 0.5 mi 26 89% RH N 2+19 KTS Tmxmn 52 25 SBGN 0300-0700 Max 0630 -0700 NEW 1.7 Depth 1-2 inches QPE 0.12 INCHES
12/4/2012 7:00 AM T T M 1.2 M 1204120700 Cs BKN 20+mi 13 48% RH Calm+NW 31 kts Tmxmn 37 9 QPE T dusting SW-- AM 40% Cover Depth 0 to 4 Avg. 1.2 inches
12/5/2012 7:00 AM 0.00 0.0 M 0.5 M 1205120700 Sc BKN Cs SCT 30+ mi 35 62% RH Calm+NW 18 kts Tmxmn 43 9 30% COVER 0-3 inches 0.5 avg
12/6/2012 7:00 AM 0.01 0.1 M 0.1 M 1206120700 Ns -X S-- F 1 mi 30 85% Calm+W 35 KTS Tmxmn 48 29 0.1 NEW QPE 0.01 Cover 70% Dusting
12/7/2012 7:00 AM T T M 0.5 M 1207120700 Ns -X SW-- 3 mi 26 68% RH WNW 5+W 21 kts Tmxmn 38 25 T NEW T QPE/SWE Cover 80% DUSTING 0-4 inches
12/8/2012 7:00 AM 0.04 0.5 M 0.5 M 1208120700 Ns OVC SW-- 5 mi 25 59% RH WNW 3+26 kts Tmxmn 33 25 0.5 NEW QPE 0.04 cover 90% Dusting Depth 0.5 SW-- ALL DAY
12/9/2012 7:00 AM 0.49 5.7 M 7.6 M 1208120800 Ns BKN SW-- 3 mi 4 76% RH N 3+W 32 kts Tmxmn 29 3 New 5.7 SWE 0.49 INCHES DEPTH 7.6 (7-9) INCHES BLOWING SNOW ALL DAY MAX S V S+ BS 1630-2330 MST
12/10/2012 8:00 AM 0.02 0.3 M 7.3 M 1210120800 Ns -X SW-- 2mi 8 83% RH Calm+N 10 kts Tmxmn 10 -10 F New 0.3 SWE 0.02 Depth 7.3 (6-8.5) inches SW- 0700-1200 and 0400-0800 +
12/11/2012 8:45 AM 0.11 1.7 M 7.4 M 1211120845 Ns BKN SW-- 4 mi 16 71% RH Calm+W 17 kts SW-- all day New 1.7 SWE 0.11 Depth 7.4 (6.5-9) inches
12/12/2012 7:00 AM T T M 6.6 M 1212120700 CLR 8 76% RH CALM+W 20 KTS Tmxmn 23 8 T NEW SCT SW--- all day, Depth 6.6 (6-8) inches
12/13/2012 7:00 AM 0.00 0.0 M 5.6 M 12131210700 Cs SCT v BKN 20+mi 30 43% RH W 2+18 kts Tmxmn 38 8 Depth 5.6 (5-7) inches
12/14/2012 7:00 AM 0.00 0.0 M 5.6 M 1214120700 As OVC 20 mi 29 52% Rh SW 1+W 19 kts Tmxmn 41 22 Depth 5.6 (5-7) inches
12/15/2012 8:45 AM 0.06 1.7 M 7.1 M 1215120830 Ns X SW-- 1 mi 24 86% RH Calm+NE 11 KTS Tmxmn 37 18 As OVC v BKN all day SW bgn 1900 Max 1930-2000 !.7 New QPE 0.06 Depth 7.1 (6-9) inches
12/16/2012 8:30 AM 0.11 2.3 M 8.8 M 1216120830 Ns BKN SW-- 2 mi 19 78% RH E 3 + W 12 kts Tmxmn 28 13 Ns OVC ALL DAY SW-- SW - New 2.3 SWE 0.11 DEPTH 8.8 (8-11) inches
12/17/2012 8:00 AM 0.25 5.5 M 9.4 M 1217120800 Ns X BS S- .5 mi 18 87% RH SW+29 v W +31 kts FROPA 1600 S+ 1600-1630 NEW 5.5 SWE 0.25 Depth 9.4 (7-11) inches Drifting Tmxmn 22 13 F Dentrites to SG and needles
12/18/2012 8:45 AM 0.48 9.2 M 16.0 M 1218120845 Ns -X S-- v S- 1 mi 21 83% RH Calm+W 31 kts Tmxmn 24 14 S- v S+ all day New 9.5 SWE 0.48 Depth 16.0 (13-20) inches BS Drifting Snow Board 7-17 inches avg. 9.2 inches est
12/19/2012 8:15 AM 0.12 2.2 M 15.3 M 1219120815 Ns X S-F 0.5 mi 9 84% RH NNE 2+NW 22 kts Tmxmn 26 9 FROPA 0300 SBGN 0330 MAX 0615 NEW 2.2 SWE 0.12 DEPTH 15.3 (13-18) INCHES NEEDLES, COLUMNS SMALL CRYSTALS
12/20/2012 7:00 AM 0.08 1.2 M 14.2 M 1220120700 CLR 20+MI -8 78% RH W 2+N17 KTS Tmxmn 21 -15 New 1.2 SWE 0.08 Depth 14.2 (13-17) inches SW-- all morning fine needles, plates, stars
12/21/2012 7:00 AM 0.00 0.0 M 13.2 M 1221120700 Cs Ac SCT 20+mi 2 66% Calm+W 14 kts Tmxmn 24 -15 CLR 0700-1400 SCT Cs AC Depth 13.2 (10-16) inches
12/22/2012 7:00 AM 0.00 0.0 M 12.2 M 1222120700 Cs BKN 20+mi 10 47% RH Calm+W 9 kts Tmxmn 40 1 Depth 12.2 (9-14) inches Cs Ac SCT V BKN AM CLR PM
12/23/2012 7:00 AM 0.00 0.0 M 11.2 M 1223120700 Sc As SCT Cs OVC 20+mi 24 45% RH W 4+15 kts Tmxmn 39 6 Depth 11.2 (9-13) inches Cs SCT v BKN all day
12/24/2012 7:00 AM T T M 11.2 M 1224120700 Sc StC Ac SCT 20+mi 17 71% RH SSE 2+NW 21 kts Tmxmn 28 14 Sc Ac SCT v BKN SW--- all day T Depth 11.2 (9-13) inches
12/25/2012 7:00 AM 0.46 7.5 M 18.0 M 1225120700 Ac SCT CLR 20+mi Tmxmn 27 16 NEW 7.5 SWE 0.46 Depth 18 SBGN 1357 - 0341 max 1600-1800
12/26/2012 7:00 AM T T M 17.0 M 1226120700 Sc BKN 15 SW-- TMXMN 20 2 T NEW Depth 17 inches
12/27/2012 8:00 AM 0.06 1.9 M 16.6 M 1227120800 Ns X S-- F 0.5 mi 13 85% RH CALM+NW 16 KTS Tmxmn 32 0 SW BGN 1415-0800 max 2000-2100 1.9 new SWE 0.06 inches Depth 16.6 (15-18)
12/28/2012 8:00 AM 0.13 2.1 M 17.6 M 1228120800 Ns SCT As BKN S--- IC 4 mi 2 84% RH Calm+W 19 kts Tmxmn 18 1 SW-- v SW- all day fine crystals needles columns New 2.1 SWE 0.13 Depth 17.6 inches
12/29/2012 8:00 AM 0.03 0.5 M 17.1 M 1229120800 AcL SCT Cs BKN 20+ mi 7 70% Calm+ NW 8 TMXMN 12 -10 F Ns SW-- AM Sc SCT v BKN SW-- PM CLR 1900-0400 0.5 new SWE 0.03 Depth 17.1 (14-19) inches
12/30/2012 8:00 AM 0.00 0.0 M 16.6 M 1230120800 Cs SCT 20+mi 10 52% RH CALM+S 7 kts Tmxmn 34 -1 Cs SCT v BKN As BKN 1500-1900 Depth 16.6 (14-19) inches
12/31/2012 8:00 AM T T M 15.6 M 1230120800 Ns BKN 4 mi SW-- 11 84% Calm+W 11 kts Tmxmn 30 -1 Cs Ac SCT v BKN all day SBGN 0500 SW--- T NEW Depth 15.6 (13-18) inches
1/1/2013 7:00 AM 0.01 0.3 M 15.7 M 0101130700 Ns St IF 2mi Ice crystals needles -6 79% RH CSLM + SE 12 kts Tmxmn 21 -8 New 0.3 SWE 0.01 Depth 15.7(13-18) inches Sc BKN As BKN all day Ice crystals intermittent all day
1/2/2013 8:00 AM 0.03 0.4 M 15.6 M 0102130800 St BKN -X IF 1.5 mi 2 83% Calm +N 9 kts Tmxmn 13 -8 0.4 New SWE 0.03 Depth 15.6 (13-18) inches St IF Am Sc SCT PM SW--0100-0600
1/3/2013 7:00 AM T T M 15.6 M 0103120700 CLR 20+MI -8 84% RH CALM+W 11KTS TMXMN 14 -8 SW---AM T NEW DEPTH 15.6 (13-18) CLR CALM ALL NIGHT
1/4/2013 7:00 AM 0.00 0.0 M 15.4 M 0104130700 CLR 20+MI 8 64% RH CLAM+ NE 5 KTS Tmxmn 20 -8 CLR ALL DAY Depth 15.4 (12.5-18) inches
1/6/2013 7:00 AM 0.00 0.0 M 15.0 M 0106130700 CLR 20+mi 12 57% RH CALM+N 11 kts Tmxmn 31 -3 CLR to Cs SCT all day AcL South 1600-1900 Depth 15.0 (12.5-17.5) inches
1/7/2013 7:00 AM 0.00 0.0 M 14.9 M 0107130700 Cs SCT 20+mi 12 56% RH calm+NE 5 Tmxmn 40 9 CLR AM Cs SCT V BKN PM CLR 2100-0600 DEPTH 14.9 (12.5-17) inches
1/8/2013 6:00 AM 0.00 0.0 M 14.5 M 0108130600 Ac SCT Cs OVC 20+mi 17 51% RH N 3+20 kts Tmxmn 32 4 Cs SCT v BKN All day Depth 14.5
1/9/2013 7:00 AM 0.00 0.0 M 14.4 M 0108130700 Cs SCT 20+ mi 13 76% RH CALM+ N 20 KTS Tmxmn 32 11 Cs SCT v BKN all day depth 14.4 (12-17) inches
1/10/2013 7:00 AM 0.00 0.0 M 14.0 M 0110130700As BKN Cs OVC 20+mi 26 32% RH Calm+E 6 kts Tmxmn 46 4 CLR Cs SCT v BKN AM Cs incr. PM Depth 14.0 (11-16) inches
1/11/2013 8:00 AM 0.04 1.2 M 14.4 M 0111130800 Ns X S-F 1 mi 16 74% RH NE 5+15kts Tmxmn 40 16 SW BGN 0400 1.2 new SWE 0.04 Depth 14.4 (12-17) inches Blowing Drifting
1/12/2013 8:00 AM 0.05 1.5 M 14.9 M 0112130800 Cu SCT 20+mi -6 81% RH CALM+NW 28 Tmxmn 25 -5 BS 0800-2100 Drifting, Snow Boards 0.5 to 7.3 inches Avg. 1.5 NEW SWE 0.05 Depth 14.9 inches
1/13/2013 7:00 AM 0.01 0.2 M 14.4 M 0113130700 IF St BKN 4 mi -12 78% RH CALM +W 14 kts Tmxmn 9 -12 0.2 new SWE 0.01 Depth 14.4 (12-16) inches perioes of SW-- All day
1/14/2013 7:00 AM 0.01 0.2 M 14.4 M 0114130700 As SCT v BKN 15 mi IF -14 83% RH CALM + E 5 kts Tmxmn 6 -17 .01 SWE 0.2 New Depth 14.4 (12-16) inches IF SW--- 0700-1000 1600-2100
1/15/2013 7:00 AM T T M 14.4 M 0115130800 Ns-X As OVC 4 mi SW---IF -10 83% RH Calm+NW 17 KTS TMXMN 2 -19 F T NEW DEPTH 14.4 (12-16) INCHES
1/16/2013 8:00 AM 0.03 1.7 M 16.2 M 0116130800 St Ns BKN Cs BKN 5 mi SW--9 82% RH E 2+N 9 kts Tmxmn 9 -10 Warming thru night S-- large dentritic aggregates New 1.7 SWE 0.03 Depth 16.2 (13-18) inches very light fluffy snow
1/17/2013 7:00 AM 0.00 0.0 M 14.8 M 0117130700 Cs SCT 20+mi 11 83% RH Calm+NE 7 kts Tmxmn 30 5 DEPTH 14.8 (12-17) inches CLR 1000-1800
1/18/2013 7:00 AM 0.00 0.0 M 14.5 M 0118130700 CLR 20+MI 3 81% RH CALM+NE 6 KTS Tmxmn 37 2 Depth 14.5(11.5-17) INCHES CLR TO Cs SCT ALL DAY
1/19/2013 8:30 AM 0.00 0.0 M 14.3 M 0119130830 CLR 20+21 39% RH CALM+W14 Tmxmn 33 2 Depth 11.5-16.5 avg. 14.3 inches CLR ALL DAY
1/20/2013 7:00 AM 0.00 0.0 M 14.1 M 0120130700 CLR 20+ 19 39% RH CALM+NW 12 KTS Tmxmn 32 14 Depth 14.1 (11.5 - 16) inches
1/21/2013 7:00 AM 0.00 0.0 M 13.8 M 0121130700 CLR 20+ 25 39% RH N3+W 20 KTS TMXMN 31 12 CLR ALL DAY Depth 13.8 (10.5-16) inches
1/22/2013 7:00 AM 0.00 0.0 M 13.8 M 0122130700 Cs SCT AcL SCT 20+mi 11 35% RH NNw3+NW 16 kts Tmxmn 34 11 Depth 13.8 (10.5 - 16) inches CLR Cs AcL SCT all day
1/23/2013 7:00 AM 0.00 0.0 M 13.5 M 0123130700 AcL Cs SCT 20+ mi 24 26%RH W 5+18 kts Tmxmn 43 8 CLR Cs SCT ALL DAY Depth 13.5 (10.5-15.5) inches 98% Cover
1/24/2013 7:00 AM 0.00 0.0 M 13.2 M 0124130700 AsBKN Cs BKN 20+34 23% RH NNW 4+19 kts Tmxmn 50 12 Cs AcL StC v BKN ALL DAY Depth 13.2 (10-15) inches 95% cover
1/25/2013 7:00 AM 0.07 0.9 M 13.6 M 0125130700 Ns X S--F 29 88% RH Calm+W 33 kts Tmxmn 40 28 SBGN 1800 SW--- S-- New 0.9, SWE 0.07 Depth 13.6 (11-16) inches Cs AcL As BKN V OVC SW-- BGN 1600
1/26/2013 8:30 AM 0.01 0.1 M 13.4 M 0126130830 As OVC 20+mi 31 68% RH SE 2+W 15kts Tmxmn 38 28 As Cs OVC ALL DAY SCT Ns SW -- PM 0.1 NEW SWE 0.01 DEPTH 13.4 (10-16) INCHES
1/27/2013 8:30 AM 0.25 2.1 M 15.2 M 0127130800 Ns BKN As OVC SW--- 3 mi 30 77% RH NW 3+16 KTS Tmxmn 42 27 SBGN 1600 SW- v S- all night 2.1 New SWE 0.25 Depth 15.2 (12-18) inches Drifting Snowboards 4.5 to 1.5 inches on same board Wet small melting aggregates
1/28/2013 7:00 AM T T M 14.4 M 0128130700 Ns OVC S to S-W 4 mi 27 68% RH Calm+W 31 kts 0930 MST Sc SCT v BKN 0800-1400 CLR 1400-2100 Depth 14.4 (10-18) inches T new SWE T (SW-- 0700-0900)
1/29/2013 8:30 AM 0.11 2.1 M 15.8 M 0129130830 Sc BKN 8 mi 7 73% Calm+W 17kts Tmxmn 32 -3 SBGN 1630 SW-- S- Send 0300 New 2.1 SWE 0.11 Depth 15.8 (12-19) INCHES
1/30/2013 7:00 AM 0.04 1.1 M 16.5 M 13-20 avg depth 16.5 inches 7 77% RH W5+14 kts
1/31/2013 7:00 AM 0.15 3.8 M 18.0 M 0131130800 Ns X S- 1.5 mi 19 88% W 2+NW 32 kts Tmxmn 20 3 new 3.8 SWE 0.15 Depth 18.0 inches web down AM S- SW All DAY BS whiteout conditions
2/1/2013 7:00 AM 0.05 2.3 M 18.2 M 0201130700 Ns X S- BS 1 mi 20 80% RH W 7+NW 20 kts Tmxmn 26 15 New 2.3 SWE 0.05 Depth 18.2 (14-21) inches SW- BS all day snowboard 0.5 to 7 inches
2/2/2013 7:00 AM 0.12 3.1 M 19.4 M 0202130700 CLR 20+MI 5 83% W 2+29 KTS TMXMN 24 5 NEW 3.1 SWE 0.12 DEPTH19.4 (15-22) INCHES S- SW BS all day
2/3/2013 7:00 AM 0.00 0.0 M 17.2 M 0203130700 Cs BKN 20+mi 30 27% RH CLAM +E 7 KTS Tmxmn 33 4 Depth 17.2 (13-20) inches Cs cSt v BKN all day
2/4/2013 7:00 AM 0.00 0.0 M 17.2 M 0204130700 AcL SCT E 20+ mi 12 63% RH CALM+W 20 KTS Tmxmn 37 8 Depth 17.2 ( 13-20) inches Cs SCT AM As BKN OVC PM CLR 2200
2/6/2013 7:00 AM 0.00 0.0 M 16.2 M 02060700 AC SCT 20+MI 24 62% CALM+W 8 KTS Tmxmn 39 10 Depth 16.2 (12-19) inches
2/7/2013 8:00 AM 0.13 2.2 M 18.8 M 0207130800 St SCT CLR 20+mi 10 88% RH Calm+N 17 kts CFRNT 2.2 NEW SWE 0.13 DEPTH 18.8 (14-22) inches CLR 0700 Ac Sc SCT to OVC by 1100 SW-BGN 1430 End 2200
2/9/2013 8:00 AM 0.01 0.1 M 17.4 M 0209130800 Sc BKN SW-- 10 mi 25 67% RH E 4+12 kts Tmxmn 40 15 New 0.1 SWE 0.01 Depth 17.4 (13-20) inches SW - BGN2305-0000 SCT SW--- all night
2/10/2013 8:30 AM 0.05 0.7 M 17.2 M 0210130830 Ns-X SW-- 3 mi 11 82% RH Calm+NW 15 kts Tmxmn 29 11 New 0.7 SWE 0.05 Depth 17.2 (13-20) inches Cloudy SW--- All day Dentritic aggregates to needles
2/11/2013 7:00 AM 0.21 2.3 M 19.4 M 0211130700 Sc BKN As OVC 10 mi 8 75% Calm+W 10 kts Tmxmn 22 1 New 2.3 SWE 0.21 Depth 19.4 (15-22) inches SW- S- all day
2/12/2013 7:00 AM 0.02 0.5 M 19.4 M 0212130700 Ac SCT IF Sc SCT v BKN 15 mi -8 80% RH CALM+W14KTS Tmxmn 22 -12 0.5 new SWE 0.02 Depth 19.4 (15-22) inches SW afternoon
2/13/2013 8:45 AM T T M 19.4 M 0213130845 Sc SCT v BKN SW-- 5 mi 10 70%RH N 3+13 kts Tmxmn 20 6 T new Depth 19.4 (15-22) inches Intermittant SW--0500-0800
2/14/2013 7:00 AM 0.08 0.9 M 20.0 M 0214130700 Ns X S-- S- 1 mi 16 86% NW 2+15 kts Tmxmn 29 6 0.9 NEW .08 SWE DEPTH: 20.0 (15-23) INCHES SW--- ALL DAY S- BGN 0300
2/15/2013 8:30 AM 0.16 2.5 M 22.2 M 0215130830 Ns BKN As BKN 4 mi SW--- 15 83% NE 1+NW 13 kts Tmxmn 23 12 NEW 2.5 SWE 0.16 Depth 22.2 (18-25) inches SW-- all day S-BGN 1700-0600
2/16/2013 8:00 AM 0.04 0.6 M 21.8 M 0216130800 Fc SCT 20+mi 12 53% Calm+W 13 kts Tmxmn 21 10 New 0.06 SWE 0.04 Depth 21.8 (17-25) inches SW 0700-1200 S v S- BS 1200-1400
2/17/2013 8:00 AM 0.00 0.0 M 20.2 M 0216130800 Cs SCT 20+mi 25 19% RH W 3+N 23 kts Tmxmn 36 11 Depth 20.2 (16-23) INCHES BS-1900-2300 CLR SC SCT ALL DAY
2/18/2013 8:00 AM 0.14 2.6 M 22.2 M 0218130800 Ns X S--F 1 mi 9 83% RH NW 2+N 23 kts Tmxmn 40 9 Cs SCT AM Ac StC v BKN 1200-1700 SBGN 2130 New 2.6 SWE 0.14 Depth 22.2(18-25) inches
2/19/2013 8:45 AM T T M 21.2 M 0219130845 Cs SCT Ac SCT 20+mi 5 25% RH Calm+SW 24 kts Tmxmn 19 -3 Depth 21.2 (16-24) inches T AM SW--- CLR PM
2/20/2013 7:00 AM 0.00 0.0 M 20.3 M 0220130700 As OVC dark E-S 20+mi 21 45% RH Calm+ NE 7 KTS Tmxmn 34 -4 Depth 20.3 (19-23) inches Dense Cs SCT v BKN all day
2/21/2013 8:00 AM 0.07 1.0 M 21.1 M 0221130800 Ns X S-- F 1.5 mi 15 87% RH N 2 + SE 15 Tmxmn 30 13 SW-- 1400 S--BGN 2000 1.0 new 0.7 SWE Depth 21.1 ( 17-24) inches
2/22/2013 7:00 AM 0.07 1.2 M 21.9 M 0222130700 Ns SCT Cs BKN S---F 2 mi 4 86% RH Calm+ NW 15 kts Tmxmn 17 -2 SBGN SW-- All DAY max SW- 1700-2100 1.2 NEW SWE 0.07 Depth 21.9 (17.5-24.5) inches
2/23/2013 8:00 AM 0.02 0.4 M 21.8 M 0223130800 AcL SCT Cs BKN 10 mi SW-- 14 63% RH E 2+N 11 kts Tmxmn 19 2 Ns SCT SW--- AM BKN V OVC 1000-1400 SCT V BKN Ns/As Cs OVC SW--- fine crystals all day .4 New 0.02 SWE Depth 21.8 (17.5-24.5) inches
2/24/2013 8:00 AM 0.27 3.2 M 25.3 M 0224130800 Ns X S- F 1 mi 11 86% RH N 2+W 19 kts Tmxmn 30 1 Cs BKN AM Ac Sc SCT V BKN 1100-1400 SW-- 1400-1700 SBGN 1730-0800.. 3.2 NEW 0.27 SWE DEPTH 25.3 (20.5-28) INCHES dense snow
2/25/2013 7:00 AM 0.04 0.7 M 24.4 M 0225130700 St SCT v BKN CLR SW 20+mi 11 76% RH Tmxmn 18 2 Ns OVC all day SW--- New 0.7 SWE 0.04 Depth 24.4 (20-27) inches SW--- all day
2/26/2013 5:30 AM 0.00 0.0 M 24.0 M 0226130530 Ac SCT v BKN 20+mi 5 87% RH Calm+ E 8 kts Tmxmn 24 2 CLR all day Depth 24.0 inches
3/1/2013 8:00 AM 0.33 5.8 M 29.6 M 0301130800 Ns X S v S+ .25 mi 15 89% RH NNW 2+W 15 kts Tmxmn 24 -7 SBGN 1400 SW-- SW S-BGN 1615-0800 New 5.8 SWE 0.33 Depth 29.6 (28-31) inches
3/2/2013 8:00 AM 0.07 1.5 M 27.6 M 0302130800 Sc BKN 20+mi 29 73% RH NNW 2+12 Tmxmn 25 5 NEW 1.5 SWE 0.07 Depth 27.6 (23-31) inches SW S-- All day Ns X all day
3/3/2013 7:00 AM 0.00 0.0 M 23.2 M 0303130800 AcL BKN CS BKN 20+mi 36 47% RH WNW 4+16 kts Tmxmn 40 20 Ac Cs SCT v BKN all day Depth 23.2 (19-26) inches Rapid melting hvy wet snowpack abv 32F all night
3/4/2013 8:30 AM 0.57 8.2 M 30.2 M 0304130830 Ns X S .25 mi 26 87% RH W 8 + 40 kts Tmxmn 41 26 SBGN 1400 SW-- S - v S+ 1800-0830 New 8.2 SWE 0.57 Depth 30.2 (26-33) inches BS 0830
3/5/2013 8:45 AM 0.12 4.5 M 28.8 M 0305130830 CLR 20+ -6 83% RH CALM+W 27KTS TMXMN 32 -7 SW BS All day max CFRNT PSG 1400 new 4.5 SWE 0.12 Depth 28.8 (24-32) inches BS drifting
3/6/2013 8:00 AM 0.00 0.0 M 26.2 M 0306130800 CLR 20+MI 29 41% RH CALM + N 14 Tmxmn 40 17 CLR all day depth 26.2 (23-28) INCHES
3/7/2013 7:30 AM 0.00 0.0 M 23.8 M 0307130730 Cs SCTAc SCT 20+mi 35 33% RH Calm+W 20 kts Tmxmn 48 17 RAPID MELTING AND RUNOFF Depth 23.8 (20-26) inches CLR ALL DAY Few Ac PM
3/8/2013 7:30 AM 0.00 0.0 M 22.6 M 0308130730 As BKN Cs OVC 20+mi 29 46% RH CALM+W 21 KTS Tmxmn 49 29 RAPID MELTING / Runoff Depth 22.6 (18-24) inches
3/9/2013 8:30 AM 0.23 2.3 M 24.4 M 0309130830 Ns X S S+ 0.2 mi 23 90% RH NNE 1+E 21 kts Tmxmn 41 23 SBGN 0015 S- New 2.3 SWE 0.23 Depth 24.4 (21-26) inches 5 mm aggregates
3/10/2013 8:00 AM 0.29 4.1 M 27.0 M 0310130800 Sc SCT 20+mi 10 78% RH NNW 4+24 kts Tmxmn 26 6 SBGN 0700 end 0100 SMAX 0600-1200 New 4.1 SWE 0.29 Depth 27.0 (23-29) INCHES S- v S+ Intermittent all day 0700-1800
3/11/2013 8:30 AM 0.00 0.0 M 25.8 M 0311130830 Ns SCT SW-- As OVC 20+mi 21 71% NNE 0 + NW 19 kts Tmxmn 26 6 Sc SCT v BKN All day Depth 25.8 (22-28) inches
3/12/2013 8:55 AM 0.24 5.6 M 28.8 M 0312130855 Ns X S .2 mi 24 92% RH Calm+SW 20 kts FROPA 1630 SW- -- all day S-v S BGN 1502 S+ 0530-0700 New 5.6 SWE 0.24 Depth 28.8 (25-31) inches
3/13/2013 8:00 AM T T M 26.0 M 0313130800 Sc BKN 20+ MI 28 73% RH NE 3+W 13 KTS Tmxmn 39 22 T NEW SW-- 0900-1100 DEPTH 26.0 (22-28) INCHES
3/14/2013 8:00 AM 0.00 0.0 M 23.3 M 0314130800 AcL SCT 20+ mi 29 63% RH Calm+N13 kts Tmxmn 44 23 Sc Ac SCT to CLR by 1800 Melting + runoff Depth 23.3 (20-25) inches
3/15/2013 8:45 AM 0.00 0.0 M 22.0 M 0415130845 Ac SCT Cs SCT 20+mi 44 33% RH W 5 + 18 kts Tmxmn 51 26 RAPID MELTING and Sublimation Depth 22.0 (18-24) inches
3/16/2013 7:00 AM 0.01 0.1 M 19.5 M 0316130700 As OVC 20+mi 31 81% Calm + WNW 23 KTS Tmxmn 52 31 RADPI MELTING Cs SCT v BKN 0700-1500 As BKN V OVC 1500-0700 SW--AM 0.1 NEW SWE 0.01 DEPTH 19.5 (16-21) INCHES
3/17/2013 7:00 AM 0.17 2.1 M 20.6 M 0317130700 Ns OVC SW-- 5 MI 28 78% RH W 1+NW 13 KTS Tmxmn 39 27 new 2.1 SWE 0.17 Depth 20.6 (17-22) inches Ns OVC SW-- TO SW+ All day brief SW+ large 20mm aggregates; HAIL; WET SNOW MUCH MELTING
3/18/2013 8:00 AM 0.21 4.0 M 22.9 M 0318130800 Ns X S-1 mi 15 74% RH Calm+NW 34 kts Tmxmn 33 13 S- v S+ BS+ all morning SW- v SW+ 1200-1700 NEW 4.0 SWE 0.21 Depth 22.9 (19-25) inches Max winds 1030 to 1630 waves of SW+ BS+
3/19/2013 6:00 AM 0.12 2.2 M 24.0 M 0319130600 Sc SCT As OVC 20 mi 20 56% RH WNW 4+29 kts Tmxmn 26 13 SW- v SW+ BS all day New 2.2 SWE .12 Depth 24 (20-26) inches
3/20/2013 8:00 AM 0.00 0.0 M 22.1 M 0320130800 Cs BKN 20+mi 21 35% RH W 2+30 kts Tmxmn 36 16 Cs SCT v BKN all day Depth 22.1 (18-25) inches
3/21/2013 8:00 AM 0.39 5.2 M 26.4 M 0321130800 Ns X S+ 0.1 mi 28 90% RH Calm+NW 27 KTS Tmxmn 42 10 SBGN 1630 S- V S UNTIL 2000 S V S+ 2000-2300 0600-0800 NEW 5.2 SWE 0.39 DEPTH 26.4 (23-28) INCHES 5-20 mm dentritic aggregates
3/22/2013 7:30 AM 0.48 7.5 M 29.0 M 0322130730 As SCT Cs BKN 20+mi 9 78% RH NW 4+27 kts Tmxmn 27 8 S- V S+ All day large dentritic aggregates 5-20 mm 7.5 NEW SWE 0.48 Depth 29.0 (25-32) inches FROPA BS+ 1220 MDT
3/23/2013 8:30 AM 0.37 4.9 M 31.4 M 0323130830 Ns X S 0.5 mi 8 88% RH N 2+W 24 kts Tmxmn 32 8 SBGN SW- 1600 S 1930 S-v S all night New 4.9 SWE 0.37 Depth 31.4 (28-34) inches dentritic crystals 1-3 mm 8-9 F
3/24/2013 8:30 AM 0.15 1.7 M 30.4 M 0324130830 Ns X S--F .5 mi 3 87% RH N 1+ 7 kts Tmxmn 15 -5 S-- SW- all day New 1.7 SWE 0.15 Depth 30.8 (28-33) inches fine plates and needles 0.1 - 1 mm
3/25/2013 7:00 AM 0.08 0.9 M 30.2 M 0325130700 St SCT 20+mi -2 74% RH Calm+N 10 Tmxmn 12 -10 F S-- S- 0700-1500 New 0.9, SWE 0.08, Depth 30.2 (27-32) inches
3/26/2013 6:00 AM 0.00 0.0 M 30.0 M 0326130600 AC SCT 20 MI 14 77% RH N 1+11KTS TMXMN 26 8 CLR ALL DAY DEPTH 30.0 INCHES
3/27/2013 8:30 AM 0.38 6.2 M 32.6 M 0327130830 Ns BKN SW- 2 mi 28 89% RH CALM+NW 31 KTS Tmxmn 37 8 St Ac SW-- AM Cs SCT 1000-1400 Sc Cu+ SW- 1400-1800 S-1800-1800 6.2 NEW 0.38 SWE Depth 32.6 (31-34) inches large 5-15 mm dentritic aggregates
3/28/2013 7:00 AM T T M 25.2 M 0328130700 Ac BKN 20+mi 27 63% RH SW 1+ NW 25 kts Tmxmn 40 23 SW ending 0900 Cu SCT Am CLR PM New T SWE T Depth 25.2 24-26) inches RAPID MELTING AND SUBLIMATION
3/29/2013 8:45 AM T T M 23.2 M 0329130845 Ac BKN Ns SW-- 8 mi 31 76% SSE 3+N 22 kts Tmxmn 44 23 large dentritic aggregates T new Depth 23.2 (21-25) inches RAPID MELT AND SUMBLMATION SW-- BGN 0600
3/30/2013 7:00 AM 0.06 0.6 M 22.6 M 0330130700 Sc BKN SW-- 20+mi 29 79% RH Nw 1+26 kts Tmxmn 43 23 SW- v SW-- 1700-0600 New 0.6 SWE 0.06 Depth 22.6 (21-24) inches Sublimation and melting grapple, snow pellets, Dentritic Aggregates 5-20 mm 26-35 F TSW Vail
3/31/2013 8:00 AM 0.03 0.3 M 22.0 M 0331130800 CLR 20+ MI 24 76% RH CALM + W 24 KTS Tmxmn 40 15 Sc SCT v BKN All day Ns 1700-2200 SW-- v SW New 0.3 SWE 0.03 Depth 22.0 (21-24) inches
4/1/2013 8:00 AM 0.00 0.0 M 20.2 M 0401130800 As BKN Cs OVC 20 mi 36 49% RH SSW 1+W 19 kts Tmxmn 51 15 CLR ALL DAY rapid melting sublimation Depth 20.2 (19-21) INCHES
4/2/2013 6:00 AM T T M 19.0 M 0402130600 Ac SCT 20+mi 27 77% RH Calm+SW 16 kts tmxmn 48 23 AsBKN AM Sc Cu+ Ns SW-- SC PM T NEW Depth 19 (18-22) inches
4/8/2013 8:00 AM 0.09 1.5 M 15.2 M 0408130800 As Cs BKN 20+mi 41 41% RH SW 2+N 30kts SW waves SW-- SW all day Cu+ 1.5 New SWE 0.09 Depth 15.2 (14-17) inches rotten snow rapid melting (snow easy to break thru to ground while walking on 15 inch top)95% cover
4/9/2013 8:55 AM 0.09 1.5 M 14.8 M 0409130855 Ns SW- 5 mi 26 83% SSE 3+E 22 kts Tmxmn 48 18 SW BGN 1500 S BGN 0600-0840 1.5 New SWE 0.09 Depth 14.8 (13-16) inches
4/10/2013 8:00 AM 0.01 0.2 M 14.4 M 0410130800 Ns BKN As OVC SW-- 12 75% RH E 1 + 17 kts Tmxmn 33 5 Ns As OVC all day SW--- SW-- All day 0.2 NEW 0.01 SWE DEPTH 14.4 (13-16) INCHES FINE 0.2 MM PLATES
4/11/2013 7:00 AM T T M 14.0 M 0411130700 Ns SCT As OVC SW-- 8 mi 22 76% RH W 2+ N 12 kts Tmxmn 27 16 Ns SCT v BKN SCT SW-- all day T NEW Depth 14.0 (13-15) inches SW-- SCT all day
4/12/2013 7:00 AM 0.08 1.3 M 14.6 M 0412130800 Ns S-v S 0.7 Miles 28 81% RH Calm +w 25 kts Tmxmn 39 16 SW -- all day S- BGN 0400 1.3 New 0.08 SWE Depth 14.6 (13-16) inches grapple 2-3 mm Large dentritic aggregates 1-2 cm rotten snow
4/13/2013 8:00 AM 0.10 2.0 M 13.4 M 0413130800 Ac Cs SCT 20+mi 30 45% RH Calm+W 25 kts Tmxmn 42 22 SW- v SW all morning 2.0 NEW SWE 0.10 Depth 13.4 (12-15) inches new snow melted 95% Cover Large dentritic aggregates 1-2 cm wet snow 24-30 F
4/14/2013 7:00 AM 0.90 11.1 M 22.0 M 0414130630 Ns X S BS 0.5 mi 18 92% WNW 5+28 kts tmxmn 44 18 SBGN 2100 S v S+ all night BS BGN 0630 New 11.1 SWE 0.90 Depth 22.0 (21-24) inches wet ground slushy asphelt driveway 8 inches deep
4/15/2013 8:00 AM 0.26 5.1 M 22.0 M 0415130800 Ns X S-v S+ 0.5 mi 23 91% RH NW 1+W34 kts Tmxmn 27 16 S-v S Sc SCT v BKN 1100-1600 AM SBGN 1800 S- v S all night New 5.1 SWE 0.26 Depth 22.0 (19-24)
4/16/2013 8:00 AM 0.92 11.4 M 28.2 M 0416130800 Fc SCT 15 mi F/H 30 74% RH SE 2+E 13 kts Tmxmn 29 20 F snow flake fall from NW S- v S+ all day SEND 2100 11.4 NEW SWE 0.92 DEPTH 28.2 (25-32) INCHES dentritic crystals 2-3 mm to 1-2 cm dentritic aggregates temp 22-28 (photos of event)
4/17/2013 8:30 AM 0.02 0.2 M 21.8 M 0417130830 Ns SCT As BKN Cs BKN 15 mi SW-- 29 &2% RH SSE 3+E 21 Tmxmn 41 19 0300-0800 SCT SW-- v CLR new 0.2 SWE 0.02 Depth 21.8 (18-24) inches BROWN dust in snow Consolidation and MELTING heavy wet snow yesterday
4/18/2013 8:00 AM 0.27 2.8 M 24.0 M 0418130800 Ns SCT SW-- Cs SCT 5 mi 11 77% RH ENE 1 + W 20 kts Tmxmn 31 1 SW-- SW All DAY New 2.8 SWE 0.27 Depth 24.0 (21-25) inches snow temp 18-28 F
4/19/2013 8:00 AM 0.01 0.3 M 22.6 M 0419130800 Ns SCT Ac SCT SW-- 5 mi 18 70% RH W 3+NW 14 KTS Tmxmn 20 1 SW -- BS SCT all day New 0.3 SWE 0.01 Depth 22.6 (19-25) inches
4/20/2013 8:00 AM 0.02 0.3 M 21.6 M 4/20/130800 Ns SW-- 2 mi 28 77% RH NW 2+W 22 kts Tmxmn 33 10 SW-- SCT all day New 0.3 SWE 0.02 Depth 21.6 (18-24) inches
4/21/2013 8:00 AM 0.73 9.1 M 28.0 M 4/21/130800 Sc BKN 20+mi 31 77% RH Calm+SW 16 kts Tmxmn 36 22 S+ v S 2000-0000 SEND 0430 9.1 NEW 0.73 SWE Depth 28.0 (25-30) inches
4/22/2013 7:00 AM 0.03 1.6 M 22.4 M 0422130700 Ns Sc BKN SW-- 30 86% RH N 1+W 20 kts Tmxmn 42 24 NEW 1.6 SWE 0.03 Depth 22.4 (19-25) inches RAPID MELT and PACKING
4/23/2013 7:00 AM 0.95 9.7 M 29.8 M 0423130700 Ns X S .3 mi 18 88% RH Calm+W21 kts Tmxmn 41 18 NEW 9.7 SWE 0.95 Depth 29.8 (26-32) inches SBGN 1600 Steady v S+ all night
4/24/2013 7:00 AM 0.10 1.1 M 27.6 M 0424130700 Ns SCT As OVC 8 mi SW- to south 8 80% Calm+W 6 kts Tmxmn 24 3 New 1.1 SWE 0.10 Depth 27.6 (23-30) inches
5/1/2013 7:00 AM 0.80 M M M M
5/2/2013 7:00 AM 0.45 M M M M
5/3/2013 7:00 AM 0.01 M M M M
5/6/2013 7:00 AM 0.11 M M M M
5/7/2013 7:00 AM 0.03 M M M M
5/8/2013 7:00 AM 0.19 M M M M
5/9/2013 7:00 AM 0.36 M M M M
5/10/2013 7:00 AM 0.04 M M M M
5/14/2013 7:00 AM 0.04 M M M M
5/15/2013 7:00 AM 0.02 M M M M
5/16/2013 7:00 AM 0.09 M M M M
5/19/2013 7:00 AM 0.39 M M M M
5/20/2013 7:00 AM 0.15 M M M M
5/29/2013 7:00 AM 0.16 M M M M
5/30/2013 7:00 AM 0.43 M M M M
6/4/2013 7:00 AM 0.02 M M M M
6/16/2013 7:00 AM 0.06 M M M M
6/29/2013 7:00 AM 0.01 M M M M
6/30/2013 7:00 AM 0.09 M M M M
7/2/2013 7:00 AM 0.11 M M M M
7/6/2013 7:00 AM 0.01 M M M M
7/7/2013 7:00 AM 0.02 M M M M
7/8/2013 7:00 AM 0.33 M M M M
7/10/2013 7:00 AM 0.00 0.0 M M M
7/12/2013 8:00 AM T M M M M 0712130800 AC ACL BKN 20 MI 58 67% RH CALM+W17 KTS TMXMN 81 50 T NEW TRW RW+ SCT IN SOUTH SUMMIT COUNTY
7/13/2013 7:30 AM 0.14 0.0 M 0.0 M 0713130730 Ac SCT v BKN 20+mi 53 85% RH Calm + W 10 kts Tmxmn 73 50 QPE 0.14 RW Start 1333-1356 and RW-- 1615-1658 Max 1333-1344
7/14/2013 8:00 AM 0.36 0.0 M 0.0 M 0714130800 Ac StC v BKN 20+mi 51 90% RH Calm+W 24 kts Tmxmn 75 48 QPE 0.36 TRW- RW 1821-1857 RW- 1927-2042 Cu+ Cb PM SCT TRW TRW+ to S
7/15/2013 7:00 AM 0.16 0.0 M 0.0 M 0715130700 AC BKN 20+MI 49 90% RH CALM+W 11 KTS TMXMN 72 44 QPE 0.16 TRW- 1330-1400
7/16/2013 6:00 AM 0.02 0.0 M 0.0 M 0716130600 CLR 20+mi 39 96% RH Calm+SW 10 KTS TMXMN 69 39 QPE 0.02 TRW S-E -N
7/17/2013 8:00 AM 0.00 0.0 M 0.0 M 0717130800 Cu SCT 20 mi 54 72% RH Calm+SE 2kts Tmxmn 75 40 CLU to Cu SCT all day
7/18/2013 7:00 AM T 0.0 M 0.0 M 0718130700 Ac SCT 20+mi 47 90% RH Calm + NW 10 kts Tmxmn 78 43 SCT TRW-- T new 1530-1700
7/19/2013 7:30 AM 0.13 0.0 M 0.0 M 0719130730 Ac BKN 20+mi 53 83% RH Calm+11 kts Tmxmn 77 44 QPE 0.13 in TRW- 1720-1817 MAX 1724-1734
7/20/2013 8:00 AM 0.00 0.0 M M M 0720130800 CLR 20+MI 53 77% RH CALM + SW 14 KTS TMXMN 75 48 Cu Cu+ SCT v BKN
7/21/2013 7:00 AM T 0.0 M 0.0 M 0721130700 Ac Cs SCT 20+mi 46 78% RH Calm+NW 13 kts Tmxmn 78 44 RW-- 1225-1230
7/22/2013 7:00 AM 0.00 0.0 M 0.0 M 0722130700 Ac SCT 15 KH 49 58% RH Calm+N 12 kts Tmxmn 78 45 K from WildFires
7/23/2013 6:00 AM 0.00 0.0 M 0.0 M 0723130600 Ac BKN 20+mi 45 44% RH Calm + NW 13 KTS TMXMN 80 45 Cs SCT PM
7/24/2013 6:30 AM 0.00 0.0 M 0.0 M 0724130630 As OVC 20 mi KH 53 57% RH Calm +N 13 kts Tmxmn 82 45 Cs BKN Cu+ South 1800-1900
7/25/2013 6:50 AM 0.14 0.0 M 0.0 M 0725130650 Ns As BKN RW-- to South 5 mi RW--F 47 96% RH Calm+SW 21 kts Tmxmn 76 47 QPE 0.14 TRW-- 1445-1505 RW-- TRW 2300 0300
7/26/2013 7:00 AM 0.42 0.0 M 0.0 M 0726130700 CLR few Ac 20+ mi 41 97% Calm+E 12 kts Tmxmn 71 39 QPE 0.42 TRW 1515 to 1915 max 1645-1700
7/27/2013 7:00 AM 0.00 0.0 M M M 0727130700 Ac SCT v BKN 15 KH 45 84% RH SSE 2+NW 12 kts Tmxmn 74 40 CLR to SCT ac all day
7/28/2013 8:00 AM 0.20 0.0 M 0.0 M 0728130800 Fc SCT As OVC 20+mi 51 90% RH SE 1+NW 16 Tmxmn 73 44 RW BGN 1830-0600 max 1930-2000 Ape 0.20 inches
7/29/2013 7:30 AM 0.16 0.0 M 0.0 M 072913030 Ns SCT As OVC 20+mi 49 89% RH Calm+N 10 kts Tmxmn 61 47 RW BGN 1130-1630 max 1330-1400 QPE 0.16 in
7/30/2013 6:00 AM 0.08 0.0 M 0.0 M 0730120600 CLR 20+ mi 40 94% RH Calm + NE 11 kts Tmxmn 59 40 RW BGN 1245-1530 QPE 0.08 in max 1500-1515 mdt
7/31/2013 7:00 AM 0.02 0.0 M 0.0 M 0731130700Z CLR 20+MI 45 82% RH Calm+NW 15 KTS Tmxmn 66 40 RW--PM QPE 0.02 IN1500-1530
8/1/2013 7:00 AM 0.00 0.0 M 0.0 M 0801130700 Ac SCT 20+mi 52 66% RH Calm+W 9 kts Tmxmn 75 42 Cu SCT v BKN all day
8/2/2013 7:00 AM T 0.0 M 0.0 M 0802130700 Ac Cu SCT 20+mi 54 71% RH Calm+W 16 kts Tmxmn 71 46 SCT RW-- + VIGRA over Summit County 1200-1700 T
8/3/2013 7:00 AM 0.00 0.0 M 0.0 M 0803130700 Ac Cs BKN 20+mi 49 77% RH Calm+SW 14 KTS Tmxmn 73 47 Cu SCT v BKN all day
8/4/2013 7:00 AM T 0.0 M 0.0 M 0804130700 Cs SCT v BKN 20+ mi 44 83% RH S 1 + E 13 kts Tmxmn 76 43 TRW RW to South 1500-1800 T new
8/5/2013 7:00 AM 0.21 0.0 M 0.0 M 0805130700 Ac Cs SCT v BKN 20+mi 45 98% RH CALM + W 11 KTS Tmxmn 73 43 Cu Cu+ Cb 1400-2000 TRW 1715-2113 QPE 0.21 inches TRW+ SW-SE MAX 1945-2015
8/6/2013 6:30 AM 0.03 0.0 M 0.0 M 0806130630 Cs BKN 20+mi 42 92% RH Calm+W 17 kts Tmxmn 70 42 RW- 1610-1830 QPE 0.03 inches
8/7/2013 7:00 AM 0.02 0.0 M 0.0 M 0807130700 Ns OVC RW-- 47 77% RH SSE 1+W 7 kts Tmxmn 70 42 RW-- 1640-1650 0500-0700 QPE 0.02 inches RW SE to SW
8/8/2013 7:00 AM 0.03 0.0 M 0.0 M 0808130700 Ac BKN Cs OVC 20 mi 42 86% RH Calm+N 8 kts Tmxmn 64 42 QPE 0.03 inches RW-- SCT all Day
8/9/2013 7:00 AM 0.09 0.0 M 0.0 M 0809130700 As BKN Cs OVC KH 15 mi 44 79% RH Calm + N 9 kts As OVC all day Ns RW-- 1200-1700 max 1400-1430 QPE 0.09 inches
8/10/2013 8:00 AM 0.09 0.0 M 0.0 M 0810130800 CLR 20+ mi 42 87% RH Calm+W 24 kts Tmxmn 64 38 TR RW 1140-1700 QPE 0.09 inches
8/11/2013 7:00 AM 0.00 0.0 M M M 0811130730 Cs SCT v BKN 20+mi 42 83% Calm + NE 12 KTS TMXMN 74 42 CLR AM Cu SCT v BKN PM
8/12/2013 7:00 AM 0.00 0.0 M 0.0 M 0812130700 Cs SCT v BKN 20+mi 48 73% RH S 1+NNW 14 kts Tmxmn 73 41 Ac Cu BKN PM
8/13/2013 5:30 AM T 0.0 M 0.0 M 0813130530 Ac Cs SCT v BKN 20+mi 41 83% RH Calm+SW 16 KTS Tmxmn 70 41 RW-- T Cu+ PM
8/14/2013 7:00 AM 0.16 0.0 M 0.0 M 0814130700 Cs OVC KH 15 mi 36 93% RH Calm+W 16 KTS TMXMN 66 36 FROST on Roofs TRW- SCT 1025-2009 Max 1600-1620 QPE 0.16 INCHES
8/15/2013 7:00 AM 0.01 0.0 M 0.0 M 0815130700 Ac SCT 20 mi 40 68% RH Calm+W 16 kts Tmxmn 66 36 AM Cs OVC KH PM SCT Cu Cu+ RW-- QPE 0.01 inches 1510-1520
8/16/2013 7:00 AM 0.00 0.0 M 0.0 M 0816130700 Cs SCT KH -X 10 mi 44 52% RH Calm+NE 16 kts Tmxmn 73 39 KH all day PM Cu SCT
8/17/2013 7:00 AM 0.00 0.0 M M M 0817130700 Ac BKN 10 mi KH 47 56% RH NW 1+ NE 10 kts Tmxmn 78 42 Cs KH FEW Cu all day
8/18/2013 6:30 AM 0.00 0.0 M M M 0818130630 CLR 15 mi KH 47 65% RH SE 1 + NE 9 kts Tmxmn 77 47 Cu Ac SCT v BKN all day
8/19/2013 7:00 AM 0.21 0.0 M M M 0819130700 CLR 20+ mi 42 92% RH Calm+NE 14 kts Tmxmn 76 42 CLR Cu SCT AM Cu+ Cb TRW- 1500-1800 max 1615-1635 QPE 0.21 inches
8/20/2013 5:00 AM 0.00 0.0 M M M 0820130500 CLR 20+ MI 47 70% RH SSW 2+11 KTS Tmxmn 80 41 CLR AM Cu Sc PM RW to S
8/21/2013 7:00 AM 0.00 0.0 M M M 0821130700 Ac SCT 20+ mi 47 67% RH Calm+E 16 kts Tmxmn 80 47 CLR AM Cu Cu+ As OVC PM
8/22/2013 7:00 AM T 0.0 M 0.0 M 0822130700 As Cs BKN v OVC 20+mi 48 75 Calm+E 16 KTS Tmxmn 78 47 Ac SCT v BKN 1755-1810 SCT RW-- T
8/23/2013 8:00 AM 0.36 0.0 M 0.0 M 0823130800 As Cs SCT 20+mi 49 97% RH SSE 2+ W 15 KTS Tmxmn 70 48 As Ns Cu+ 1100-1200 SCT RW RBGN 1910-0000 Max TRW 2045-2215 QPE 0.36 Scttered areas of AP-
8/24/2013 7:00 AM 0.11 0.0 M 0.0 M 0824130700 As Cs BKN 15 mi SCT RW to S 42 96% RH Calm + W 12 kts Ac SCT v BKN AM Cu Cb TRW- 1510-1630 QPE 0.11 INCHES
8/25/2013 7:00 AM 0.22 0.0 M 0.0 M 0825130700 As BKN Fc SCT 20 mi 47 95% RH S 2+13 kts Tmxmn 71 41 As Ac StC v BKN AM Cu+ Cb PM TRW- 1815-2100 QPE 0.22 inches
8/26/2013 7:00 AM 0.12 0.0 M 0.0 M 0826130700 St Sc Ac SCT 10 mi F 48 95% RH Calm + S 9 kts Tmxmn 68 44 As Cs BKN v OVC AM Cu Cu+ Cb BKN PM RW- BGN 1430 - 1600 max 1445-1515 QPE 0.12 INCHES
8/27/2013 5:30 AM 0.12 0.0 M 0.0 M 0827130530 CLR 20 mi 44 96% RH Calm+ W 11 kts Tmxmn 73 44 Ac Cu Cb SCT TRW south-SW RW-- SCT TRW- 1700-2200 QPE 0.12 inches
8/28/2013 7:00 AM 0.03 0.0 M 0.0 M 0828130700 CLR 20+MI 45 93% RH CALM +S 17 KTS Tmxmn 77 44 CLR 07-1000 cu cu+ Cb dele 1000-1330 TRW- SCT 1400-1800 QPE 0.03 RW-- 1800-2200
8/29/2013 7:00 AM 0.23 0.0 M 0.0 M 0829130700 Cs SCT 20 mi KH 5090% RH Calm+W 10 kts Tmxmn 78 45 CLR Cu cu+ CB TRW RWBGN 1744-2210 Max 1900-1915 QPE 0.23 inches
8/30/2013 6:30 AM 0.07 0.0 M 0.0 M 0830130630 Ac BKN 20 MI VIRGA 49 90% RH Calm + SE 5 kts Tmxmn 75 43 Cu cu+ SCT TRW -- 1700-2200 QPE 0.07 inches
8/31/2013 7:00 AM 0.12 0.0 M 0.0 M 0831130700 Ac SCT 20+mi 45 95% RH Calm + S 14 kts Tmxmn 70 48 Ac Cu+ BKN v OVC all day Cb 1215-1910 max 1230-1250 TRW- QPE
9/1/2013 8:45 AM 0.06 0.0 M 0.0 M 0901130845 Ac BKN 20+ mi 60 67% RH Calm +SW 12 Kts Tmxmn 72 44 QPE 0.06 Inches TRW-- 1745-1810
9/2/2013 8:00 AM 0.01 0.0 M 0.0 M 0902130800 Ac SCT 53 78% RH Calm + E 12 kts Tmxmn 71 46 Ac Cu+ Cb BKN v OVC all day TRW-- 1330-1410 QPE 0.01
9/3/2013 5:35 AM 0.00 0.0 M 0.0 M 0903130535 Ac SCT 20+ mi 48 85% RH Calm+E 9 kts Tmxmn 77 48 Ac SCT v BKN Cu Cu+ SCT RW to south1500-1700 QPE 0.00 inches
9/4/2013 6:30 AM 0.16 0.0 M 0.0 M 0904130600 Ac BKN 20= mi 47 93% RH Calm+E 8 KTS Tmxmn 77 46 Cu Cu+ SCT Cb TRW- RW- 1700-1930 QPE 0.16 INCHES
9/5/2013 7:00 AM T 0.0 M 0.0 M 0905130700 Ac BKN 20+ mi 50 73% RH Calm+W 9 Tmxmn 77 46 SCT RW TRW PM T TRW south-SW 1500-1700
9/6/2013 7:00 AM T M M M M 0906130700 Ac SCT 20+ mi 46 81% RH Calm+W 10 kts Tmxmn 78 47 ScT Cu Cu+ PM VIRGA T
9/7/2013 7:00 AM 0.08 0.0 M 0.0 M 0907130700 CLR 20+ MI 47 85% RH CALM+SW 10 KTS Tmxmn 77 45 TRW-- RW- 1730-2015 QPE 0.08 INCHES Cu Cu+ Cb PM
9/8/2013 7:00 AM 0.14 0.0 M 0.0 M 0908130700 Ac Cs SCT 30 mi 44 89% RH Calm + SW 16kts Tmxmn 79 44 Cu Cu+ Cb TRW 1710-1745 QPE 0.14 INCHES
9/9/2013 6:00 AM 0.06 0.0 M 0.0 M 0909130600 Sc Ac BKN 20+ mi 46 95% Calm+SW 17 kts Tmxmn 73 44 Cu Cu+ to Cb by 1400 TRW- SCT RW-- v RW 1400-2200 QPE 0.06 inches
9/10/2013 7:00 AM 0.29 M M M M 0910130700 QPE 0.29 inches
9/11/2013 7:00 AM 0.18 M M M M 0911130700 QPE 0.18 INCHES
9/13/2013 7:00 AM 0.65 M M M M 0913130700 QPE 0.65 INCHES
9/14/2013 7:00 AM 0.23 M M M M 0914130700 QPE 0.23 INCHES
9/15/2013 7:00 AM 0.05 M M M M 0915130700 QPE 0.05 INCHES
9/16/2013 7:00 AM 0.12 M M M M 0916130700 QPE 0.12 INCHES
9/17/2013 7:00 AM 0.02 M M M M 0917130700 QPE 0.02 INCHES
9/18/2013 7:00 AM 0.05 0.0 M M M 0918130700QPE 0.05 INCHES
9/19/2013 7:00 AM 0.23 M M M M
9/20/2013 7:00 AM 0.03 M M M M 0920130700 QPE 0.03 INCHES
9/21/2013 7:00 AM 0.00 0.0 M M M 0921130700 0.00 INCHES
9/22/2013 7:00 AM 0.00 0.0 M M M 0922130700 0.0 INCHES
9/23/2013 7:00 AM 0.53 1.5 M 1.5 M 0923130700 TRW- R- S- 1.5 inches Snowfall NEW , QPE 0.53 inches RBGN 1000 max 1500-1530
9/24/2013 7:00 AM 0.00 0.0 M M M 0924130700 O.O INCHES
9/25/2013 7:00 AM 0.00 0.0 M M M 0925130700 0.0 INCHES
9/26/2013 7:00 AM 0.00 0.0 M M M 0926130700 0.0 INCHES
9/27/2013 6:00 AM 0.00 0.0 M M M 0927130600 0.00 INCHES
9/28/2013 6:00 AM 0.19 M M M M 0928130600 0.19 INCHES S-
9/29/2013 7:00 AM 0.00 0.0 M M M 0929130700 0.00 QPE



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/15/2012 12/19/2012 2:00 PM 5 0.31 16.0 M
1/21/2013 2/05/2013 5:00 PM 16 0.42 17.0 M
2/22/2013 3/10/2013 1:00 PM 17 0.00 M M Please delete this wrong station
7/1/2013 7/13/2013 12:00 AM 13 0.00 0.0 0.00
8/9/2013 8/24/2013 9:20 AM 16 0.46 M M
8/28/2013 8/29/2013 12:00 PM 2 0.00 0.0 M wrong station entered shoulb be SU27 but would not delete



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground