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 14 1.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 14 1.60 0.70 6 0.70 6 0.00 0 0 3 0 11.4 3 6
Dec 14 2.03 2.42 30 2.42 30 0.00 0 0 15 6 44.9 15 30
Jan 15 1.36 1.23 31 1.23 31 0.00 0 0 13 4 22.7 13 31
Feb 15 1.39 3.19 25 3.19 25 0.00 0 0 15 2 40.5 15 25
March 15 2.17 1.86 30 1.86 30 0.00 0 0 11 2 28.7 11 30
April 15 2.00 0.35 6 0.35 6 0.00 0 0 2 1 4.4 2 5
May 15 1.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 15 1.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 15 1.74 3.38 26 3.38 26 0.00 0 0 17 0 0.0 0 0
Aug 15 2.23 1.18 30 1.18 30 0.00 0 0 14 1 0.0 0 0
Sept 15 1.58 1.36 42 1.36 29 0.00 13 0 10 3 0.0 0 0
Water Year Totals: 20.62" 15.67" 226 days 15.67" 213 0.00" 13 days 0 100 days 19 days 152.6" 59 days 127 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
10/1/2014
10/2/2014
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014
10/11/2014
10/12/2014
10/13/2014
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014
11/14/2014
11/15/2014
11/16/2014
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014 0.37
11/24/2014 0.13
11/25/2014
11/26/2014 0.20
11/27/2014 0.00
11/28/2014
11/29/2014 0.00
11/30/2014 0.00
12/1/2014 0.01
12/2/2014 0.00
12/3/2014
12/4/2014 0.00
12/5/2014 0.02
12/6/2014 T
12/7/2014 0.00
12/8/2014 T
12/9/2014 0.00
12/10/2014 0.00
12/11/2014 0.00
12/12/2014 0.00
12/13/2014 0.00
12/14/2014 0.27
12/15/2014 0.36
12/16/2014 T
12/17/2014 T
12/18/2014 0.13
12/19/2014 0.08
12/20/2014 T
12/21/2014 0.12
12/22/2014 0.86
12/23/2014 0.24
12/24/2014 T
12/25/2014 0.00
12/26/2014 0.03
12/27/2014 0.05
12/28/2014 0.02
12/29/2014 0.21
12/30/2014 0.01
12/31/2014 0.01
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 0.02
1/3/2015 0.05
1/4/2015 0.12
1/5/2015 T
1/6/2015 0.00
1/7/2015 0.00
1/8/2015 0.00
1/9/2015 0.00
1/10/2015 0.00
1/11/2015 0.08
1/12/2015 0.19
1/13/2015 0.02
1/14/2015 T
1/15/2015 0.00
1/16/2015 0.00
1/17/2015 0.14
1/18/2015 0.00
1/19/2015 0.00
1/20/2015 0.54
1/21/2015 0.02
1/22/2015 0.01
1/23/2015 0.00
1/24/2015 0.00
1/25/2015 0.02
1/26/2015 T
1/27/2015 0.00
1/28/2015 T
1/29/2015 0.01
1/30/2015 0.00
1/31/2015 0.01
2/1/2015 0.07
2/2/2015 0.13
2/3/2015 0.24
2/4/2015 0.51
2/5/2015 0.65
2/6/2015 0.00
2/7/2015 0.00
2/8/2015 T
2/9/2015
2/10/2015
2/11/2015
2/12/2015 0.02
2/13/2015 0.00
2/14/2015 0.00
2/15/2015 0.00
2/16/2015 0.22
2/17/2015 0.20
2/18/2015 0.00
2/19/2015 0.00
2/20/2015 0.00
2/21/2015 0.36
2/22/2015 0.12
2/23/2015 0.15
2/24/2015 T
2/25/2015 0.01
2/26/2015 0.20
2/27/2015 0.27
2/28/2015 0.04
3/1/2015 0.16
3/2/2015 0.06
3/3/2015 0.12
3/4/2015 0.43
3/5/2015 0.02
3/6/2015 0.00
3/7/2015 0.00
3/8/2015 0.00
3/9/2015 T
3/10/2015
3/11/2015 0.00
3/12/2015 0.00
3/13/2015 0.07
3/14/2015 0.00
3/15/2015 0.00
3/16/2015 0.00
3/17/2015 0.00
3/18/2015 0.00
3/19/2015 0.09
3/20/2015 T
3/21/2015 0.00
3/22/2015 0.00
3/23/2015 0.00
3/24/2015 0.49
3/25/2015 0.39
3/26/2015 0.02
3/27/2015 0.00
3/28/2015 0.00
3/29/2015 0.01
3/30/2015 0.00
3/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.00
4/2/2015 0.03
4/3/2015 0.32
4/4/2015 T
4/5/2015 0.00
4/6/2015 0.00
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015
4/17/2015
4/18/2015
4/19/2015
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015
5/5/2015
5/6/2015
5/7/2015
5/8/2015
5/9/2015
5/10/2015
5/11/2015
5/12/2015
5/13/2015
5/14/2015
5/15/2015
5/16/2015
5/17/2015
5/18/2015
5/19/2015
5/20/2015
5/21/2015
5/22/2015
5/23/2015
5/24/2015
5/25/2015
5/26/2015
5/27/2015
5/28/2015
5/29/2015
5/30/2015
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015
6/8/2015
6/9/2015
6/10/2015
6/11/2015
6/12/2015
6/13/2015
6/14/2015
6/15/2015
6/16/2015
6/17/2015
6/18/2015
6/19/2015
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015
6/26/2015
6/27/2015
6/28/2015
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015
7/2/2015
7/3/2015
7/4/2015
7/5/2015 0.10
7/6/2015 0.53
7/7/2015 0.64
7/8/2015 0.30
7/9/2015 0.23
7/10/2015 0.15
7/11/2015 0.02
7/12/2015 0.03
7/13/2015 0.00
7/14/2015 0.29
7/15/2015 0.19
7/16/2015
7/17/2015 0.00
7/18/2015 0.05
7/19/2015 0.06
7/20/2015 0.06
7/21/2015 0.31
7/22/2015 0.19
7/23/2015 0.02
7/24/2015 0.00
7/25/2015 0.21
7/26/2015 0.00
7/27/2015 0.00
7/28/2015 0.00
7/29/2015 0.00
7/30/2015 0.00
7/31/2015 0.00
8/1/2015 0.01
8/2/2015 0.00
8/3/2015 0.16
8/4/2015 0.00
8/5/2015 0.00
8/6/2015 0.00
8/7/2015 0.00
8/8/2015 0.04
8/9/2015 0.00
8/10/2015 0.00
8/11/2015 0.06
8/12/2015 0.36
8/13/2015 0.01
8/14/2015 0.11
8/15/2015 0.06
8/16/2015 0.22
8/17/2015 0.00
8/18/2015 0.03
8/19/2015 0.00
8/20/2015 0.00
8/21/2015 0.00
8/22/2015 0.02
8/23/2015 0.00
8/24/2015 0.00
8/25/2015 0.00
8/26/2015 T
8/27/2015 0.02
8/28/2015 0.06
8/29/2015 0.00
8/30/2015
8/31/2015 0.02
9/1/2015 0.14
9/2/2015 0.02
9/3/2015 T
9/4/2015 0.28
9/5/2015 0.43
9/6/2015 0.01
9/7/2015 0.00
9/8/2015 0.26
9/9/2015 0.00
9/10/2015 0.00
9/11/2015 0.00
9/12/2015 0.00
9/13/2015
9/14/2015 0.00
9/15/2015 0.09
9/16/2015 0.02
9/17/2015 T
9/18/2015 0.00 **
9/19/2015 0.00 **
9/20/2015 0.00 **
9/21/2015 0.00 **
9/22/2015 0.00 **
9/23/2015 T **
9/24/2015 0.00 **
9/25/2015 0.00 **
9/26/2015 0.00 **
9/27/2015 0.00 **
9/28/2015 0.00 **
9/29/2015 0.08 **
9/30/2015 0.03 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/23/2014 8:00 AM 0.37 5.1 M 15.8 M 1123140800 Sc BKN SCT SW-- 5 mi 19 85% NW 3+29 kts Tmxmn 37 15 SW-- BGN 1600 SBGN 1700 max 0000-0100 QPE 0.37 NEW 5.1; DEPTH 15.8 (12-19) INCHES
11/24/2014 7:15 AM 0.13 2.3 M 15.8 M 1124140715Ns S--F X 1 mi 11 81% RH WNW 2+19 kts Tmxmn 24 9 SW SCT AM S-- 1400-0700 OCSNL SW- periodic bands of heavier precip FINE DENTRITES 0.1 MM SWE 0.13, NEW 2.3 DEPTH15.8(13-19) INCHES
11/26/2014 9:00 AM 0.20 4.0 M 16.6 M 1126140900SC BKN BS 20+ MI SW-- 35 65% NW 10+25 KTS TMXMN 20 9 DRIFTING QPE 0.20 IN NEW 4.0 (2-10.5) DRIFTING DEPTH 16.6 (10-21)
11/27/2014 8:00 AM 0.00 0.0 M 14.8 M 1127140800 Cs Ac SCT 20+mi 34 37% RH WNW 4+14 kts Tmsmn 39 23 BS Drifting all day Depth 14.8 (10-20) inches
11/29/2014 8:55 AM 0.00 0.0 M 12.2 M 1129140855 CLR ACL E LEE WAVE 20+MI 36 25% RH W 5+32 KTS TMXMN 47 33 DEPTH 12.2 (7-17) INCHES RAPID MELT AND SUBLIMATION
11/30/2014 7:30 AM 0.00 0.0 M 11.8 M 1130140730 ACL CS BKN LEE WAVE FRONT 20+ MI 33 36% RH WNW 6 + 21 Tmxmn 46 30 ACL E ALL DAY DEPTH 11.8 (7-16) INCHES
12/1/2014 7:45 AM 0.01 0.3 M 11.8 M 1201140745 Ns OVC SW-- 5 mi 28 69% RH W 0+21 Tmxmn 40 31 Sc Ac BKN most of day Wind WSW 10-20 AM new 0.3 SWE 0.01 Depth 11.8 (7-16) inches SW-- BGN 0500
12/2/2014 8:55 AM 0.00 0.0 M 10.8 M 1202140855 Cs SCT 20+mi 33 30% RH W 2+19TMXMN 36 25 SC AC BKN ALL DAY DEPTH 10.8 (6-15) INCHES
12/4/2014 7:00 AM 0.00 0.0 M 10.6 M 1204140730 Sc BKN As OVC 20+mi 31 75% RH WNW 2+28 kts Tmxmn 44 24 As OVC PM Depth 10.6 (6-15) inches
12/5/2014 7:30 AM 0.02 0.3 M 10.0 M 1205140730 Sc BKN Ac BKN SW--- 4 mi 31 78% RH NW 0+17 kts Tmxmn 39 29 NEW 0.3 SWE ).02 Depth 10.0 (6-12) inches SCT SW--- dusting very dry dentritic aggregates
12/6/2014 7:00 AM T T M 9.8 M 1206140730 As OVC 20+mi 18 77% RH Calm+N 8 kts Tmxmn 37 18 Sc SCT v BKN SCT SW-- Cs BKN all day Depth 9.8 (5-14) inches
12/7/2014 7:30 AM 0.00 0.0 M 9.6 M 1207140730 Sc BKN 20+ mi 27 80% RH Calm+W 15 Tmxmn 42 17 Cs cSt v BKN all day AcL SCT Depth 9.6 (5-13) inches
12/8/2014 8:00 AM T T M 9.8 M 1208140800 ACL E CS OVC 20+MI 20 56% CALM+ SW 19 KTS Tmxmn 39 19 Sc SW-- AM CLR Cs SCT PM T New Depth 9.8 (5-14) inches
12/9/2014 8:55 AM 0.00 0.0 M 9.8 M 1209140855 AcL Cs SCT 20+mi 28 31% RH Calm+SE 7 kts Tmxmn 40 12 Cs SCT v BKN all day Depth 9.8 (5-14) inches
12/10/2014 8:00 AM 0.00 0.0 M 9.8 M 1210140800 CLR 20+MI 28 36% RH CALM + W 17 KTS Tmxmn 46 15 Cs sct v BKN all day Depth 9.8 (4.5-14) inches 98% cover S facing edges ground exposed
12/11/2014 8:00 AM 0.00 0.0 M 9.8 M 121140800 CLR 20+ MI 24 56% Calm+N 7 kts Tmxmn 41 20 Cs sct v BKN all day Depth 9.8 (5-14) little change but 95% cover
12/12/2014 8:00 AM 0.00 0.0 M 9.6 M 1212140800 Cs SCT 20+ 28 43% Calm+NW 10 kts Tmxmn 47 21 CLR Cs SCT all day Depth 9.6 (4-14) inches 95 % cover
12/13/2014 8:00 AM 0.00 0.0 M 9.1 M 1213140800 As BKN Cs OVC 20+mi 33 43% Calm+ E 6 kts Tmxmn 51 23 Cs SCT v BKN all day As OVC PM Depth 9.1 (4-13.5) inches 90% cover
12/14/2014 8:00 AM 0.27 3.1 M 12.6 M 1214140800 Ns X S-F 1 mi 25 89% NW 1+6 kts Tmxmn 45 25 As BKN Cs SCT v OVC As OVC PM SBGN 2300 3.1 NEW 0.27 SWE Depth 12.6 (7-17) inches wet snow dentritic aggregates change to 1 mm dentrites 0700
12/15/2014 8:30 AM 0.36 5.8 M 17.0 M 1215140830 Ns -x SW- 2 mi 14 90% RH Calm+NW 10 KTS TMXMN 26 14 Ns X S- v S all day New 5.8 SWE 0.36 Depth 17.0 (11-22) INCHES S S+ 1300-1600 bands Dentritic aggregates
12/16/2014 8:55 AM T T M 15.6 M 1216140855 As OVC 20+mi 26 70% RH Calm+NE 9 kts Tmxmn 26 07 T new SW-- AM SWE T Depth 15.6 (9-20) inches
12/17/2014 8:30 AM T T M 14.8 M 1217140830 Sc StC As Cs BKN 20+mi 25 78% Calm + N 8 kts Tmxmn 37 6 T NEW TSWE Depth 14.8 (8-19) inches SCT SW-- AM
12/18/2014 8:00 AM 0.13 2.4 M 16.6 M 1218140800 NsX S--F 1 mi 19 85% Calm+E 5 kts Tmxmn 32 16 As Cs BKN v OVC0700-1500 Ns SW-- S- 1500-0800 NEW 2.4 SWE 0.13 DEPTH 16.6 (11-21) INCHES
12/19/2014 8:30 AM 0.08 2.1 M 17.4 M 1219140830 Sc SCT v BKN 5 mi SW-SCT 13 89% RH Calm+ NW 9 KTS Tmxmn 28 11 As Cs BKN 0700-1700 Ns OVC SW- S-- 1700-0600 5-15 mm dentritic aggregates New 2.1 SWE 0.08 Depth 17.4 (11-21) inches XC 11-29 inches avg 23 inches in USFS land
12/20/2014 8:30 AM T T M 15.8 M 1220140830 Ns SW--SCT Cs BKN 5 mi 17 79% Calm + NE 8 kts Tmxmn26 8 Fc As SCT v BKN SW-- all day XC Depths 14-32 incges Depth 15.8 (10-20) inches
12/21/2014 8:55 AM 0.12 4.0 M 18.2 M 1221140855 Ns X S- V BS S 0.5 mi 24 89% NNW 5+21 kts Tmxmn 27 10 New 4.0 SWE 0.12 Depth 18.2 (13-22) inches BS Snow Boards 2.8 to 7.5 and 3.5-8.2 inches SW-- all day SBGN 2100
12/22/2014 8:30 AM 0.86 18.3 M 28.6 M 1222140830 Ns X S- .5 mi S- 19 93% NW 2+W 30 kts Tmxmn 28 19 CFRNT psg 2100 Max S+ 2100-0230 New 18.3 SWE 0.86 Depth 28.6 (21-33) inches S- v S all day BS drifting S+ after CFRNT large dentritic aggregates 5-15 mm changed to 5mm dentritic gag nd fractals
12/23/2014 8:00 AM 0.24 3.8 M 28.2 M 1223140800 Ns BKN Cs BKN 4 mi Sw-- 10 86% RH NNE 2+N 27 kts Ns SW S- all day NEW 3.8 SWE 0.24 Depth 1223140800 Ns BKN Cs BKN 4 mi Sw-- 10 86% RH NNE 2+N 27 kts Ns SW S- all day NEW 3.8 SWE 0.24 Depth 28.2 (21-32) inches drifting consolidation.5 -5 mm crystals
12/24/2014 8:00 AM T T M 26.0 M 1224140800 CLR 20+MI -1 85% CALM+NW 26 KTS BS YESTERDAY Tmxmn 16 -6 F T new SW--- Sc BKN v OVC AM SCT to CLR PM Depth 26.0 (19-30) inches
12/25/2014 8:00 AM 0.00 0.0 M 23.8 M 1225140800 Sc StC Ac SCT Cs SCT 20+ 16 90 W 3+25 kts Tmxmn 28 -6 F CLR - As SCT v BKN PM Depth 23.8 (18-26) inches XC 18-36 inches
12/26/2014 8:00 AM 0.03 0.4 M 23.9 M 1226140800 Ns X S-- F SW- Tmxmn 33 1 New 0.4 SWE 0.03 Depth 23.9 (18-26.5) inches Ns -X SW--- all day
12/27/2014 8:30 AM 0.05 0.5 M 24.0 M 1227140830 Ns IF S-- 4 mi 0 84% CALM + SE 8 kts Tmxmn 19 -3 New 0.5 SWE 0.05 Depth 24.0 (18.5-26.5) inches very fine 0.1 -.1 mm crystals
12/28/2014 8:30 AM 0.02 0.2 M 23.2 M 1228140830 Ns X S-F 1.5 mi 11 86% E 4+19 Tmxmn 14 -5 New 0.2 SWE 0.02 Depth 23.2 (17-26) SBGN 0500 fine .1 to .5 mm crystals
12/29/2014 8:30 AM 0.21 3.5 M 24.4 M 1229140830 NS OVC SW-- 3 MI 8 81% RH CALM + W 20 KTS Ns X all day SW-- v SW- New 3.5 SWE 0.21 Depth 24.4 (19-27) inches snowboard 2-8 drifting avg. 3.5
12/30/2014 8:55 AM 0.01 0.1 M 23.8 M 1230140855 Ns SCT As Cs OVC 5 mi SW--- 10 63% Calm + E 12 kts Tmxmn 13 4 Ns X -X SW-- SW- all day 0.1 NEW 0.01 SWE Depth 23.8 (18-26) inches
12/31/2014 8:30 AM 0.01 0.1 M 23.2 M 1231140830 CLR 20+MI 9 66% RH CALM + SE 10 KTS TMXMN 13 - 8 F 0.1 NEW 0.01 SWE DEPTH 23.2 (18-25) INCHES Ns As SW--BKN v OVC AM CLR 1900-0700
1/1/2015 8:50 AM 0.00 0.0 M 22.8 M 0101150850 Ac SCT Cs BKN 20+mi SE 2+13 kts Tmxmn 28 -8 CLR AM Ac Cs SCT v BKN PM SW- south to SW Depth 22.8 (17.5-25) inches XC 18-48 in USFS
1/2/2015 8:00 AM 0.02 0.5 M 23.0 M 010214150800 Ac SCT 20+MI 8 76% CALM + N 11 KTS Tmxmn 25 7 F OROG Cu+ Ac AM As Ns S-- - PM SBGN 1600-2100 New 0.5 SE 0.02 Depth 23.0 (18-25) inches
1/3/2015 8:30 AM 0.05 2.0 M 24.8 M 0103150830 Ns X S- 2 mi 16 84% calm + N 6 kts Tmxmn25 -3 Ac SCT AM CLR SBGN 0200 SW- v S- 5-20 mm dentritic aggregates 24.8 (20-27) inches
1/4/2015 8:50 AM 0.12 2.3 M 25.4 M 0104150850 As OVC 20+MI 15 62% WSW 5+20 KTS TMXMN 20 6 F Ns X S- SW- all day New 2.3 SWE 0.12 Depth 25.4 (21-27) inches Drifting Snow boards 2-6 inches
1/5/2015 8:00 AM T T M 23.6 M 0105150800 Ns BKN As OVC SW--BS- 4 mi 28 69% WSW4+W 25 kts Tmxmn 28 6 As OVC AM Ac SCT PM Orog SW- to south 1700-2000 T new T SWE Depth 23.6 (18-26) inches BS Drifting
1/6/2015 8:55 AM 0.00 0.0 M 23.2 M 0106150855 Ac Cs BKN 20+mi 30 78% RH Calm + W 35 kts B Drifting melting Tmxmn 39 24 W winds Jet flow Depth 23.2 (17-26) inches
1/7/2015 8:00 AM 0.00 0.0 M 21.8 M 0107150800 As Cs BKN 20+mi 25 86% RH Calm + W 16 kts Tmxmn 44 25 Ac Cs SCT v BKN all day Depth 21.8 (15-25) inches melting consolidation
1/8/2015 8:00 AM 0.00 0.0 M 21.0 M 0108150800 Ac SCT 20+mi 33 48% RH Calm+ NW 9 kts Tmxmn 44 24 As Cs SCT all day Depth 21.0 (14-24) inches
1/9/2015 8:00 AM 0.00 0.0 M 20.4 M 0109150800 Ac SCT 20+mi 24 75% RH CALM + W 20 44 25 CLR all day Depth 20.4 (13-24) inches
1/10/2015 8:30 AM 0.00 0.0 M 20.2 M 0110150830 As Cs BKN v OVC 20+mi 29 61% E 2+ NE 9 kts tmxmn 36 19 Ac SCT to CLR all day Depth 20.2 (13-24) inches
1/11/2015 8:30 AM 0.08 2.9 M 23.0 M 0111150830 Ns X S- 1 mi 24 96% RH Calm + NW 12 KTS Tmxmn 39 18 As Cs BKN all day 2.9 New, 0.08 SWE, Depth 23.0 (16-26) inches large dentritic aggregates; base “rotten” snow SBGN~0500 mst
1/12/2015 8:30 AM 0.19 2.4 M 25.4 M 0112150830 Ac Cs BKN v OVC 20+mi 21 88% Calm+ W 6 kts Tmxmn 34 21 SW-- all day SBGN S- 1900-0200 2.4 new, SWE 0.19 Depth 25.4 (19-28) inches
1/13/2015 8:55 AM 0.02 0.3 M 24.0 M 0113150855 Ac SCT Cs BKN 20+ 28 77% Calm + S 7 kts Tmxmn 34 15 SW- 0400-0600 0.3 New SWE 0.02 Depth 24.0 Ns SW-- SW- all day
1/14/2015 7:00 AM T T M 23.8 M 0114150700 CLR 20=MI 9 86% CALM + E 4 KTS Tmxmn 32 9 Ns Sc Sw-- OVC v BKN all day T new Tswe Depth 23.8 (17-27) inches
1/15/2015 8:00 AM 0.00 0.0 M 22.8 M 0115150800 CLR 20+mi 12 72% Calm + N 9 kts Tmxmn 32 9 CLR all day Depth 22.8 (16-25) inches
1/16/2015 8:00 AM 0.00 0.0 M 22.0 M 0116150800 Ac Cs BKN 20=mi 32 22% RH W 2+ 19 kts Tmxmn 32 8 CLR All Day Depth 22.0 15-25) inches
1/17/2015 8:50 AM 0.14 2.1 M 22.6 M 0117150850 Ac SCT 20+mi 22 61% RH Calm+W 40 kts Tmxmn 42 8 CLR all day AM-1300 Ac cAl forming 1400-1700 As ns BS SBGN 0200--0430 Max 0250-0350 2.1 NEW 0.14 SWE Depth 22.6 (16-26) inches
1/18/2015 8:30 AM 0.00 0.0 M 22.0 M 0118150830 Ac BKN 20+mi 30 54% NW 5+ 31kts BS Tmxmn 33 13 Ac Cs SCT all day Depth 22.0 (15-25) inches
1/19/2015 8:30 AM 0.00 0.0 M 20.0 M 0119150830 AC SC BKN CS OVC 20+MI 32 51% W 5+ 29 KTS TMXMN 43 26 Ac StC v BKN all day CLR 1800-2300 Depth 20.0 (13-24) inches drifting BS-
1/20/2015 8:55 AM 0.54 8.8 M 30.2 M 0120150600 UPDATED: S END 1005 Ns X S 0.5 mi 17 86% RH Calm + W 25 kts Tmxmn 38 17 CFRNT PSG 1300 SBGN 1600 SW-- S- 1800-1005 FIVE pulses of S+ Large dentritic aggregates 8.8 NEW, 0.54 SWE, 0120150600 Ns X S 0.5 mi 17 86% RH Calm + W 25 kts Tmxmn 38 17 CFRNT PSG 1300 SBGN 1600 SW-- S- 1800-0600 5 pulses of S+ Large dentritic aggregates 8.8 NEW, 0.25 SWE, Depth 30.2 (22-35) inches Gauge topped
1/21/2015 8:00 AM 0.02 0.5 M 27.8 M 0121150800 Ns -X S-- F Cs OVC 1 mi 11 91% RH W 1 + NE 16 kts Tmxmn 27 11 S- SW- AM Sc BKN PM New 0.5, SWE 0.02 Depth 27.8 (21-31) INCHES
1/22/2015 7:00 AM 0.01 0.2 M 27.4 M 0122150870 CLR 20+MI -13 F 83% RH CALM + NW 14 kts Tmxmn 20 -13 SW - v SW -- SCT ALL DAY XC 30-42 INCHES USFS 0.2 NEW O.O1 SWE DEPTH 27.4 (20-31) INCHES
1/23/2015 7:30 AM 0.00 0.0 M 26.8 M 0123150730 Ac BKN 20+mi 9 69% RH Calm + N 6 kts Tmxmn 20 -13 F Depth 26.8 (20-30) inches
1/24/2015 8:00 AM 0.00 0.0 M 25.0 M 0124150800 As OVC 20+mi 13 77% RH Calm + N 8 kts Tmxmn 31 1 Ac BKN v StC all day Depth 25.0 (19-27) inches
1/25/2015 8:00 AM 0.02 0.5 M 24.4 M 0125150800 Ns Sc BKN Cs OVC SW-- 10 mi SW- to south 27 82% RH NW 2 + W 16 kts Tmxmn 30 7 As OVC all day New 0.5, SWE 0.02 Depth 24.4 (19-27) inches SBGN SW-- SW- 2000
1/26/2015 8:30 AM T T M 23.6 M 012615030 CLR 20+MI 31 61% RH CALM + W 14 KTS Tmxmn 39 23 Ns SW-- AM Sc Ac BKN v SCT CLR night T new Depth 23.6 (18-26) inches
1/27/2015 8:50 AM 0.00 0.0 M 22.2 M 0127150850 Cs BKN 20+ mi 36 41% RH Calm + N 6 kts Tmxmn 49 21 Depth 22.2 (15-25) inches CLR all day WARM
1/28/2015 8:00 AM T T M 21.2 M 0128150800 Ns SW- SCT Sc BKN 5 mi 29 65% RH WNW 5+22 kts Tmxmn 50 28 Cs BKN v SCT T NEW Depth 21.2 (14-24) INCHES MELTING
1/29/2015 8:00 AM 0.01 0.1 M 21.2 M 0129150800 As BKN Cs BKN 20+mi 28 73% RH NW 2+W 29 kts Tmxmn 36 28BS SW- 0700-1300 SW--1700-2300 .01 SWE 0.1 new Depth 21.2 (14-24) inches
1/30/2015 8:00 AM 0.00 0.0 M 21.0 M 0130150800 As OVC 20+mi 28 73% RH Calm + SE 12 kts Tmxmn 29 26 As Cs BKN v SCT all day Depth 21.0 (14-24) inches
1/31/2015 7:00 AM 0.01 0.1 M 21.0 M 0131150700 Ns SCT Ac OVC SW-- to S 15 mi 26 83% Calm + E 7 kts Tmxmn 36 24 As Ns OVC SW-- All DAY 0.1 new 0.01 SWE Depth 21.0 (14-24) Hard pack surface
2/1/2015 7:00 AM 0.07 0.7 M 21.5 M 0201150700 Fs SCT As SCT 20+mi 10 53% RH N 4+18 kts Tmxmn 31 10 Ns OVC all day SW-- New 0.7 SWE 0.07 Depth 21.5(15.5-24) inches drifting snow
2/2/2015 8:00 AM 0.13 2.1 M 23.6 M 0203150800 Ns X S- 0.5 mi 22 84% RH WNW 6+24 kts Tmxmn 30 16 Fc CLR Ac SCT all day BS Drifting 2.1 New SWE 0.13 Depth 23.6 (19-26) inches Snowboard 1.5 to 5 inches SW-- 2200 SBGN 0300
2/3/2015 6:30 AM 0.24 4.0 M 27.6 M 0203150630 Ns S+ X 0.2 mi 27 91% RH Calm + W 24 kts Tmxmn 34 20 SBGN 0100 S- V S+ 4.0 New SWE 0.24 Depth 27.6 (23-30 ) inches
2/4/2015 8:00 AM 0.51 5.8 M 30.6 M 0204150800 Ns X S+BS 0.1 mi 29 92% RH W 10+25 kts Tmxmn 36 26 SBGN 2130 max 0400-0550 New 5.8 SWE .51 Depth 30.6 (23-34) inches BS+ drifting all day
2/5/2015 8:00 AM 0.65 8.5 M 33.4 M 0205150800 As Cs SCT v BKN AcL E 20+mi 29 62% RH NW 2 + W 25 kts Tmxmn 32 28 S+ S ALL DAY BS Drifting New 8.5 SWE .65 Depth 33.4 (26-38) inches Note: snow boards 4.5 to 12 inches avg. 8.5 see Special Obs 1700 4 Feb below: 3 day storm total New: 19.5; SWE1.40 0204151700 Special OBS Ns S X 0.2 mi 29 93% Tmxmn 32 28 F S v S+ All day SP to 10-20 mm dentritic aggregates WET SNOW STORM TOTAL 17.8 INCHES; SWE 1.19 INCHES DEPTH 35.6 (28-40) inch depth
2/6/2015 7:00 AM 0.00 0.0 M 31.0 M 0206150700 CLR 20+MI 36 28% RH NW 10+31 KTS Tmxmn 43 28 Cs SCT v BKN all day AcL SCT 1400-2100 Depth 31.0 (24-34) inches BS drifting all day
2/7/2015 8:00 AM 0.00 0.0 M 29.8 M 0207150800 Cs BKN 20+mi 39 27% RH WNW 5+21 Tmxmn 50 33 Melting and SUBLIMATION Windy all day RH 12-15% Depth 29.8 (23-32) inches
2/8/2015 7:00 AM T T M 26.4 M 0208150700 Ns BKN SW- 4 mi 34 67% RH NW 2+N 29 kts Tmxmn 47 31 Cs Ac BKN all day SCT PM Depth 26.4 (22-29) INCHES SW- BGN 0650 BS T NEW
2/12/2015 8:00 AM 0.02 0.5 M 24.2 M 0212150800 Ac Cs AcL BKN 20+mi 23 62% RH calm + N 10 KTS Tmxmn 38 15 SW- AM New 0.5 SWE 0.02 Depth 24.2 (19-26) inches 98% cover S facing rocks exposed
2/13/2015 8:00 AM 0.00 0.0 M 24.2 M 0213150800 CLR 20+MI 34 48% RH CALM + NE 11 KTS Tmxmn 41 17 Ac Cs kBn v SCT CLR PM depth 24.2 (19-26) inches XC snow depth 23-53 inches
2/14/2015 8:30 AM 0.00 0.0 M 23.4 M 0214150830 Cs BKN 20+ mi 33 36% RH E 3 + N 12 kts Tmxmn 44 22 CLR Cs SCT v BKN all cay XC Depths 23-53 inches wet surface Depth 23.4 (18-25) inches
2/15/2015 8:00 AM 0.00 0.0 M 22.8 M 0215150800 Ac Cs BKN 20+ mi 36 35% WSW 5+22 Tmxmn 50 22 Cs SCT v BKN all day AcL SCT Depth 22.8 (17-25) inches 98% cover Rocks bare patches
2/16/2015 8:00 AM 0.22 2.1 M 24.6 M 0216150830 Ns X S 0.2 mi 18 93% NE 2+W 22 kts Tmxmn 39 18 07-1300 mst: Ac Cs BKN; SCT SW BGN 1026 mst; Ns X SW- v SW+ 1500-2000 New 2.0 SWE 0.22 Depth 24.6 (19-27) inches 1300 mst Precip start SP with rain mix 35F; 0600-0830 Large dentritic aggregates 18F
2/17/2015 6:00 AM 0.20 2.0 M 26.6 M 0217150600 Ns X S- 1 mi 9 86% calm + N 10kts Tmxmn 23 8 Ns S- v S+ all day New 2 SWE 0.2 Depth 26.6 (21-29) inches
2/18/2015 8:00 AM 0.00 0.0 M 25.0 M 0218150800 Sc BKN 20+ mi 26 39% RH N 5+19 kts Tmxmn 26 7 Sc BKN all day BS Depth 25.0 (19-28) inches Drifting
2/19/2015 8:30 AM 0.00 0.0 M 24.0 M 0219150830 Ac SCT v BKN 20=mi 30 45% W 7+ 20 kts Tmxmn 37 17 Ac SCT all day Depth 24.0 (18-27) INCHES drifting Sublimation melting
2/20/2015 8:00 AM 0.00 0.0 M 23.0 M 0220150800 Ns bkn As ovc SW--- 4 mi 30 565 RH S 2+ W 20 kts Tmxmn 44 19 Ac kBn all day CLR PM Depth 23.0 (18-26) inches 98% cover south facing rocks showing
2/21/2015 7:00 AM 0.36 4.9 M 28.8 M 0221150700 Ns -X S-- F 1 mi 15 88% Calm + SW 17 kts Tmxmn 35 15 XC 25-46 inches 4.9 New, SWE 0.36 Depth 28.8 (24-32) inches SBGN 1000 S+ 1230-1400 S- v S 1400-1800 S-- v S- 1800-0700
2/22/2015 7:00 AM 0.12 1.7 M 29.6 M 0222150700 As Cs OVC 10 mi SW- Breck 6 79% SE 4+10 kts Tmxmn 24 6 SW-- v SW- all day XC 28-54 inches New 1.7 SWE 0.12 Depth 29.6 (25-32) inches
2/23/2015 8:00 AM 0.15 1.8 M 29.8 M 0223150800 Ns As OVC sw---10 mi 16 87% RH Calm + S 10 kts Tmxmn 18 6 Ns S--- All day fine crystals .5 to2mm size Dense New 1.8, SWE 0.15 Depth 29.8 (24-32) inches
2/24/2015 6:45 AM T T M 29.4 M 0224150645 CLR 20+MI 6 82% CALM + NE 12 KTS TMXMN 30 6 Ns As SW--- all day T new Depth 29.4 inches
2/25/2015 7:00 AM 0.01 0.2 M 27.2 M 0225150700 Ns X S- 0.5 mi 20 88% RH NNE 2+N 12 kts Tmxmn 34 6 CLR all day SBGN 0650 0.2 new sew 0.01 Depth 27.2 (22-30) inches
2/26/2015 8:00 AM 0.20 2.8 M 29.0 M 0226150800 Fc Cs SCT 20+ mi 5 87% RH Clm + SW 11 kts Tmxmn 28 14 Ns S- v SW+ all day 2.8 New, 0.20 SWE, Depth 29.0 (24-34) inches 1-5 mm dentritic aggregates and crystals
2/27/2015 8:00 AM 0.27 2.7 M 32.4 M 0227150800 Ns SCT As OVC SW- South 2 mi 11 86% E1+W12 kts Tmxmn 21 2 Ns SW- v S-intermittent all day 2.7 new, 0.27 SWE, Depth 32.4 (27-36) inches mostly fine crystals 1-5 mm
2/28/2015 8:00 AM 0.04 0.7 M 30.6 M 0228150800 Cs BKN 20+mi 6 87%RH calm + E 6 kts Tmxmn 24 6 Ns As OVC S--- S-- all day Sun dim vis XC depths 28-66 inches 0.7 new 0.04 SWE Depth 30.6 (26-35) inches
3/1/2015 8:30 AM 0.16 2.8 M 33.0 M 0301150830 Ns SCT AS BKNN Cs OVC SW--5 mi 25 84% Calm + E 16 Tmxmn 30 4 Cs As SCT v BKN AM Ns As S- PM Very dry large dentritic aggregates 5-15 mm New 2.8, SWE 0.16 Depth 33.0 (28-36) inches
3/2/2015 8:30 AM 0.06 0.9 M 32.4 M 0302150830 Sc BKN 20+mi 32 76% Calm + NW 19 kts Tmxmn 32 18 Ns As BKN v OVC SW---- all day New 0.9 SWE 0.06, Depth 32.4 (27-35) WET LARGE 3-10 MM dentritic aggregates
3/3/2015 8:55 AM 0.12 2.8 M 32.8 M 0303150855 Ns BKN As BKN SW-- 10mi 28 76% WSW 2+19 kts Tmxmn 41 24 Ns Sc BKN v OVC SW-- all day SBGN 1800 new 2.8 SWE 0.12, Depth 32.8 (27-37) inches; snow boards 0-4.5 inches BS Drifting
3/4/2015 7:00 AM 0.43 6.0 M 37.8 M 0304150700 Ns SCT SW-- Cs BKN 5 mi 5 87% RH Calm + S 21 kts Tmxmn 26 5 Ns SW-- all day SBGN 1730-0400 max 1815-1930 6.0 new SWE 0.43, depth 37.8 (32-41) inches Snowboards 4.5-7 BS Drifting 5-15 mm aggregates and 1-3 mm crystals max snow at 18-20F
3/5/2015 8:00 AM 0.02 0.6 M 36.4 M 0305150800 Ac Cs SCT 20+mi 0 44% RH Tmxmn 15 -3 Calm + N 14 kts Ns SW-- AM SW-1340-1450 New 0.6 SWE 0.02 Depth 36.4 (31-40) XC 37-65 inches
3/6/2015 8:00 AM 0.00 0.0 M 35.0 M 0306150800 CLR 20+MI 27 37% RH CALM + W 10 KTS Tmxmn 30 -3 Cs Ac SCT all day Windy atop peaks Depth 35.0 (30-38) inches
3/7/2015 7:00 AM 0.00 0.0 M 31.8 M 0307150700 CLR 20+ MI 14 74% CALM + SW 12 kts Tmxmn 40 10 CLR Ac SCT all day Depth 31.8 (28-36) inches
3/8/2015 8:00 AM 0.00 0.0 M 30.8 M 0308150800 CS BKN 20+ MI 29 56% RH CALM+W 15 KTS TMXMN 46 14 CLR ALL DAY DEPTH 30.8 (26-33) INCHES
3/9/2015 8:00 AM T T M 30.2 M 0309150800 CLR 20+MI 18 53% CALM + WSW 12 KTS Tmxmn 42 18 CLR AM Sc SCT v BKN Ns FROPA SW--- T New T SWE Depth 30.2 (26-33) inches
3/11/2015 8:00 AM 0.00 0.0 M 28.2 M 0311150800 Cs SCT 20+mi 25 38% SW 3 + N 9 kts Tmxmn 45 17 CLR all day Sublimation and Melting Depth 28.2 (25-32) inches
3/12/2015 8:00 AM 0.00 0.0 M 26.8 M 0312150800 As Cs OVC 20+mi 28 43% RH Calm + W 15 kts Tmsmn 48 18 Cs OVC PM Depth 26.8 (23-31) inches 98% cover S facing rocks exposed
3/13/2015 8:00 AM 0.07 1.5 M 27.0 M 0313150800 Ns S---F .5 mi 31 87% Calm + N+11 kts Tmxmn 45 27 1.5 new, SWE 0.07 Depth 27.0 (24-31) inches Waves of SW- 1800-0800 max 0550-0630
3/14/2015 8:00 AM 0.00 0.0 M 25.2 M 0314150800 CLR 20+MI 29 59% RH CALM + N 10 KTS Tmxmn 42 30 Ns As OVC 0700-1500 Depth 25.2 (22-28) inches Melting and sublimation 98% cover
3/15/2015 8:00 AM 0.00 0.0 M 23.6 M 0315150800 CS SCT V BKN 20+MI 28 43% RH CALM+ NW 1+NE 12 KTS TMXMN 49 27 Cs SCT v BKN all day Depth 23.6 (20-37) inches melt and sublimation 97% cover
3/16/2015 7:00 AM 0.00 0.0 M 22.8 M 0316150700 Cs SCT 20+mi 32 53% RH NNE 3+N 9 kts Tmxmn 57 27 Cs SCT v BKN all day Depth 22.8 (19-26) INCHES Melt + sublimation 96% cover
3/17/2015 8:55 AM 0.00 0.0 M 21.4 M 0317150855 CLR Sc on Continental divide upslope 20+mi 30 45% RH Sw 3+N 10 kt Tmxmn 56 30 Cs lCr All Day Depth 21.4 (18-23) inches Rapid melt and sublimation 95% cover
3/18/2015 8:00 AM 0.00 0.0 M 18.0 M 0318150800 Sc BKN As OVC 20+mi 40 55% W 5+ 11 kts Tmxmn 57 38 CLR AM Cu Ac SCT v BKN PM Melt sublimation RH 20-30% Depth 18.0 (16-20)inches 95% cover
3/19/2015 8:00 AM 0.09 0.7 M 18.2 M 0319150800 St SCT Ac BKN 6 mi 29 86% Tmxmn 47 28 Sc Ac BKN 0700-1400 Ns SW-- RW-- kBn 1400-0300 SBGN 1640 0.7 New SWE 0.09 depth 18.2 (15-23) inches Rotten snow 90% cover (weak support for walking)
3/20/2015 8:00 AM T T M 17.2 M 0320150800 CLR 20+MI 15 79% RH TMXMN 42 14 Ns SW--SCT AM Ac SC PM CLR 2200 T new Depth 17.2 (14-20) inches rapid melt runoff 85% cover HARDPACK FROZEN
3/21/2015 7:00 AM 0.00 0.0 M 15.2 M 0321150700 CLR 20=MI 18 69% CALM + E 9 KTS TMXMN 50 14 Rapid melt sublimation 83% cover Depth 15.2 (13-18) inches
3/22/2015 7:00 AM 0.00 0.0 M 14.2 M 0322150700 ACL SCT OVR DIVIDE 20+MI 27 52% Calm +N 14 kt Tmxmn 51 17 Rapid melting 14.2 (12-17) inches 82% Cover
3/23/2015 8:00 AM 0.00 0.0 M 12.4 M 0323150800 Ac Cs BKN20+mi 34 45% S 4+ W 19 kts Tmxmn 50 27 CLR few Cu Sc BKN PM Rapid melt and sublimation Depth 12.4 (10-14) inches 80% cover
3/24/2015 8:55 AM 0.49 6.6 M 18.4 M 0324150855 NsX S+ 040-0700 .2 mi Fc SCT 20+ 26 62% WSW 4+W 24 kts SBGN 1800 S+ 0330-0600 6.6 New SWE 0.49 Depth 18.4 (16-22) inches (75% cover before snowstorm
3/25/2015 8:00 AM 0.39 6.4 M 20.0 M 0325150800 Ns X S+ 0.1 mi 19 93% RH WSW 4+26 kts BS SBGN 0130 S+ 0200-0830 New 6.4 SWE 0.39 Depth 20.2 BS Snowboards 5.2-8.5 inches, DENTRITIC CRYSTALS AND LARGE 4-10 mm Aggregates; yesterday rapid melting CLR 1000-1400; Sc sct v BKN 1400-2000
3/26/2015 8:00 AM 0.02 0.3 M 17.4 M 0326150800 AcL Ac SCT v BKN CLR W 20+ MI 23 69% N 2 + 13 KTS Tmxmn 32 14 SEND 1000 SW-- Sc SCT PM New 0.3 SWE 0.02 Depth 17.4 (15-22) inches
3/27/2015 8:00 AM 0.00 0.0 M 14.6 M 0327150800 Ac Cs SCT 20+mi 30 70% Calm+N 12 kts Tmxmn 41 11 AcL Ac sct 1500 Sc SCT v BKN Depth 14.6 (12-18) inches 90% cover
3/28/2015 8:30 AM 0.00 0.0 M 11.2 M 0328150830 CLR FEW Fc 20+mi 45 45% Calm+ NW 15 KTS Tmxmn 51 22 Rapid melting and sublimation depth 11.2 (8-15) inches 85% cover
3/29/2015 8:30 AM 0.01 0.1 M 8.8 M 0329150830 CLR 20+mi 35 44% RH Calm+W 22 kts Tmxmn 4 29 Rapid melt and sublimation windy all day RH 10-20% SW--2130-2230 .01 0.1 SWE New Depth .8 (6-13) inches 75% cover
3/30/2015 7:00 AM 0.00 0.0 M 8.0 M 0330150700 Ac SCT 20+mi 29 47% RH Calm + W 16 kts Tmxmn 52 29 Rapid melt and sublimation 70% cover 4 of 5 snowpoles have snow: avg. depth 8.0 (6-11) inches
3/31/2015 8:55 AM 0.00 0.0 M 7.0 M 0331150855 CLR 20+MI 40 37% RH CALM + W 17 KTS TMXMN 55 27 RAPID MELT AND SUBLIMATION 60% COVER DEPTH 7.0 (4-10) inches 2 of 5 snow poles uncovered
4/1/2015 8:00 AM 0.00 0.0 M 5.5 M 0401150800 Sc BKN 20+mi 41 39% RH W 6+19 kts Tmxmn 57 28 RAPID Sublimation and Melting Depth 5.5 (4-7) 2 of 5 poles have snow 50% Cover Forest 100 % cover
4/2/2015 7:30 AM 0.03 0.2 M 5.5 M 0402150730 As OVC 20 mi 27 73% RH W 1 + NW 20 kts Tmxmn 45 27 SW 1300-1400 all new snow melted; 50% cover: new 0.2 SWE 0.03 Depth 5.5 2 of 5 poles have snow Forest 98% cover
4/3/2015 8:00 AM 0.32 4.2 M 7.2 M 0403150800 Ns S- F 1 mi 19 87% RH E1+ W 20 kts Tmxmn 43 15 SBGN 1700 SW-; S S+ 1900 - 2230 4.2 New SWE 0.32 Depth 7.2 (6-10) inches 100% cover
4/4/2015 7:00 AM T T M 4.7 M 0404150700 CLR 20+MI 18 58% CALM + E 11 kts Tmxmn 35 15 SW-- end AM Sc SCT CLR PM T new Depth 4.7 (3-7) inches 70% cover 3 of 5 snow poles have snow
4/5/2015 7:00 AM 0.00 0.0 M 4.0 M 0405150700 CLR 20+ MI 30 36% RH SW 2 + 23 KTS TMXMN 48 15 COOL DAY MELT AND SUBLIMATION DEPTH 4.0 (2-6) INCHES 2 OF 5 POLES IN SNOW 50% cover drifts snow patches to 2 ft
4/6/2015 8:00 AM 0.00 0.0 M 0.0 M 0406150800 CLR 20+MI 40 18% RH W 9+22 KTS Tmxmn 52 27 Windy Sublimation Melt Depth 0 (0 of 5 snow poles have snow 40% cover Forest 90%+
7/5/2015 7:00 AM 0.10 0.0 M 0.0 M 0705150700 Ac Cs BKN 20+mi 49 91% RH Calm+10 kts Tmxmn 72 47 Cu StC Cu+ Cb 1400 RW QPE 0.10
7/6/2015 7:00 AM 0.53 0.0 M 0.0 M 0706150700 X F 0.1 mi 49 98% RH Calm+SW 8 kts Tmxmn 67 42 TRW 1400-1600 Max 1410-1445 SCT RW 1730-2000 QPE 0.53 inches
7/7/2015 8:55 AM 0.64 0.0 M 0.0 M 0707150855 Sc As BKN v OVC 20 mi 49 88% RH Tmxmn 64 44 TRW+ AP 1540-1553 QPE 0.58 RW 1800-1845 0.06 in total 0.64 inches
7/8/2015 7:00 AM 0.30 0.0 M 0.0 M 0708150700 St As OVC 5 mi 46 98% RH S 1+9 kts Tmxmn 61 45 RW All day Ns OVC RW- 1125-1130, 1630-0330 Max 2040-2130 QPE 0.30
7/9/2015 7:00 AM 0.23 0.0 M 0.0 M 0709150700 Sc Ac SCT 20+mi 43 88% RH Calm+ W 11 kts Tmxmn 54 43 Ns OVC all day RW SCT 1100-1700 max 1330-1350 QPE 0.23
7/10/2015 8:00 AM 0.15 0.0 M 0.0 M 0710150800 Sc BKN 20+mi 49 78% W 2+ 14 Tmxmn 66 38 SCT RW 2200-0030 max 2214-2245 QPE 0.15 inches
7/11/2015 7:00 AM 0.02 0.0 M 0.0 M 0711150700 CLR 20+mi 46 71% RH Calm+ W 15 kts Tmxmn 67 40 Sc BKN AM kBn v SCT PM RW 1950-2000 QPE 0.02 inches
7/12/2015 8:00 AM 0.03 0.0 M 0.0 M 0712150800 Cu SCT As SCT 20+mi 54 66% RH NE 1 + W 20 kts Tmxmn 68 36 CLR cu Cu+ Sc RW-- SCT 1430-1800 CLRG 1800-2200 CLR QPE 0.03
7/13/2015 7:00 AM 0.00 0.0 M 0.0 M 0713150700 As OVC 20+mi 52 73% RH Calm+ W 14 KTS TMXMN 73 38 QPE 0.0 CU SCT Ac SCT
7/14/2015 6:00 AM 0.29 0.0 M 0.0 M 0714150600 AC CS BKN 20+ MI 44 90% RH CALM+ SE 15 kts RW 1630-1810 QPE 0.29 Inches
7/15/2015 7:00 AM 0.19 0.0 M 0.0 M 0715150700 Cu Ac SCT 20+mi 45 97% RH SSE 1+ 13 Kts Tmxmn 69 44 RW PM 1500-1930 QPE 0.19 inches Max RR 1540 5 min
7/17/2015 7:00 AM 0.00 0.0 M 0.0 M 0717150700 CLR Cu SCT 20+mi 45 66% RH Calm + W 4 kts Tmxmn 61 38 F CLR Cu SCT all day
7/18/2015 7:00 AM 0.05 0.0 M 0.0 M 0718150700 Ac Cs BKN 20+ 51 59% RH Calm+ W 24 kts Cu Cu+ RW- PM QPE 0.05 inches RW- 1230-1240 SCT RW 1300-1600
7/19/2015 7:00 AM 0.06 0.0 M 0.0 M 0719150700 AcL SCT As OVC 20+ mi 48 85% RH Calm+ NW 21 kts TMXMN 71 39 RW BGN 1430 -1600 QPE 0.06 INCHES
7/20/2015 7:00 AM 0.06 0.0 M 0.0 M 0720150700 Ac SCT v BKN Cs BKN 20+mi 45 91% RH Calm + W 7 kts Tmxmn 61 39 SCT RW all day As Ns OVC QPE 0.06 RW-- 0900-1145 1845
7/21/2015 8:55 AM 0.31 0.0 M 0.0 M 0721150855 Ns Ac BKN v OVC SCT RW 20+mi 53 82% RH N 2+12 kts Tmxmn 66 38 Ns OVC All day SCT RW 1310-1350 1600-1630 1950-2100 QPE 0.31
7/22/2015 7:00 AM 0.19 0.0 M 0.0 M 0722150700 Sc SCT 20+mi 45 98% RH Calm+ W 22 kts RW SCT AM 0800-0930 Ns As OVC RW TRW- 1130-2100 QPE 0.19 Max 1200-1220 Bands of showers all day
7/23/2015 7:00 AM 0.02 0.0 M 0.0 M 0723150700 Ns RW-- CLR SW-W 20+mi 44 80% RH W 5+20 kts Tmxmn 67 40 Sc BKN v OVC Cu+ SCT RW PM RW 1500-1700 QPE 0.02 inches
7/24/2015 7:00 AM 0.00 0.0 M 0.0 M 0724150700 Ac BKN 20+mi 50 59% RHCalm+ NW 13 kts Tmxmn 73 43 Cu SCT all day
7/25/2015 7:00 AM 0.21 0.0 M 0.0 M 0725150700 CLR 20+MI 48 85% RH CALM + SE 11 KTS Tmxmn 65 46 SCT Ns RW- all day RW 1430-2030 max QPE 0.21 inches Max 1520 10 min
7/26/2015 7:00 AM 0.00 0.0 M 0.0 M 0726150700 CLR 20+,I 47 73% CALM + W 12 KTS Tmxmn 74 40 CLR AM Cu SCT all Day
7/27/2015 7:00 AM 0.00 0.0 M 0.0 M 0727150700 Ac Acc SCT 20+mi 48 75% RH Calm + SE 13 kts Tmxmn 71 44 CLR Ac BKN OVC SCT PM
7/28/2015 7:00 AM 0.00 0.0 M 0.0 M 0728150700 CLR 20= MI 43 65% RH CALM + W 17 KTS CFRNT Tmxmn 73 39 Ac Cu SCT all day Cu+ 1200 RW--- T
7/29/2015 7:00 AM 0.00 0.0 M M M 0729150700 CLR 20+MI H 50 68% Calm + W 15 kts Tmxmn 72 39 CLR Cu SCT all Day
7/30/2015 7:00 AM 0.00 0.0 M M M 0730150700 CLR 20 MI H 45 62% RH CALM + W 13 KTS TMXMN 74 43 CLR Cu SCT all day
7/31/2015 7:00 AM 0.00 0.0 M M M 0731150700 CLR CU SCT 20+ TMXMN 77 49 RH 25% E 2+10 KTS
8/1/2015 7:00 AM 0.01 M M M M 0801150700 CLR 20+MI 52 61% RH CALM + SE 9 KTS TMXMN 75 49 RW--1755 .01 QPE
8/2/2015 7:00 AM 0.00 0.0 M M M 0802159700 Ac OVC 20 MI 52 74% Calm + E 8 kts Tmxmn 77 45 CLR Cu SCT all day
8/3/2015 7:00 AM 0.16 0.0 M 0.0 M 0803150700 As OVC 20+mi 59 57% RH SE 4+ 13 kts Tmxmn 76 48 SCT RW TRW - 1400-1800 QPE 0.16 inches
8/4/2015 6:00 AM 0.00 0.0 M 0.0 M 0804150600 Ac SCT 20+mi 51 62% RH callm + SE 16 kts Tmxmn 65 51 Ac OVC AM Ac Cu SCT PM
8/5/2015 7:00 AM 0.00 0.0 M M M 0805150700 CLR 20+mi 44 76% RH CALM + SW 22 KTS Cu SCT windy all day
8/6/2015 7:00 AM 0.00 0.0 M M M 0806150700 CLR FEW AC 20+ MI 55 48% RH S2+NW 17 KTS TMXMN 76 42 Cs Ac SCT v BKN
8/7/2015 7:00 AM 0.00 0.0 M M M 0807150700 As Cs BKN v OVC 20+mi 55 39% RH Calm + W 19 kts Tmxmn 72 52 Ac Cs SCT v BKN
8/8/2015 7:00 AM 0.04 M M M M 0808150700 Ns RW-- 20 mi QPE 0.04 inches RW- 1800-1900
8/9/2015 8:30 AM 0.00 0.0 M M M 0809150830 Cu SCT 50 69% RH Calm + W 16 kts Tmxmn 71 46 F Sc Ac BKN AM Cu SCT PM
8/10/2015 8:00 AM 0.00 0.0 M M M 0810150800 Acc SCT v BKN 20=mi 56 67% RH SE 2 + W 18 kts Tmxmn 71 40 CLR Cu SCT v BKN Acc on ridge 1900-2000
8/11/2015 5:30 AM 0.06 0.0 M 0.0 M 081150500 Ac Cs 20 mi 51 80% RH calm+SE 8 kts Tmxmn 75 44 Cu Cu+ BKN Cb TRW--RW- QPE 0.06 1130-1300 max 1200 10 mi
8/12/2015 7:00 AM 0.36 0.0 M 0.0 M 0812150700 Fc Ac SCT 20+mi 47 97% RH Calm + N 11 kts Tmxmn 73 47 Cu Cu+ Cb SCT RW--1400 RW 1500-1900 max 1700-1830 QPE 0.36 inches
8/13/2015 8:00 AM 0.01 0.0 M 0.0 M 0813150800 Fc Ac SCT 20+mi 58 69% RH Calm + SW 10 kts Tmxmn 74 44 Cu SCT v BKN SCT RW-- QPE 0.01
8/14/2015 8:00 AM 0.11 0.0 M 0.0 M 0814150800 CLR 20+MI 55 78% RH SE 2+N 14 KTS Tmxmn 75 46 Cu Cu+ SCT AM Cu+ Cb SCT 1400-2100 RW-- RW max 1730-1800 QPE 0.11
8/15/2015 7:00 AM 0.06 0.0 M 0.0 M 0815150700 CLR 20+ MI 47 86% RH CALM + E 14 kts Tmxmn 77 45 Cu Cu+ SCT v BKN RW- 1510-1750 QPE 0.06 inches
8/16/2015 7:00 AM 0.22 0.0 M 0.0 M 0816150700 Ns RW- AcOVC 20 mi 51 89% RH SW 3+W 12 kts Tmxmn 81 46 CLR cu cu+ Cb TRW- RW 1630-2240 max 1645-1700 QPE 0.22 inches
8/17/2015 8:00 AM 0.00 0.0 M 0.0 M 0817150800 Cs SCT As SCT 20+mi H 52 74% RH Calm + NE 12 kts Tmxmn 76 48 0700-0830 As OVC SCT RW Cu cu+ PM
8/18/2015 6:00 AM 0.03 0.0 M 0.0 M 0818150600 CLR 20+MI 39 69% RH CALM + W Tmxmn 73 39 19 KTS Cu cu+ Cb BKN TRW-1300-1800 QPE 0.03
8/19/2015 7:00 AM 0.00 0.0 M 0.0 M 0819150700 FEW Cu 10 mi KH 38 77% RH Calm+N 21 KTS TMXMN 67 34 Cu Sc SCT v BKN all day N flow KH from fires in NW
8/20/2015 7:00 AM 0.00 0.0 M 0.0 M 0820150700 -X KH CLR 8 mi 42 71% RH Calm + W 17 kts Tmxmn 63 41 - X KH all day Few Cu
8/21/2015 7:00 AM 0.00 0.0 M M M 0821150700 -X KH 5 mi 45 55% RH Calm + W 20 kt Tmxmn 69 41 -X KH all day Few Cu
8/22/2015 7:00 AM 0.02 0.0 M 0.0 M 0822150700 Cu Cu+ SCT 15 mi 56 42% RH WSW 7+ 22 kts Tmxmn 72 39 Windy and Smoke -X K all day VSBY 5 mi RW-- 2200-2230 0.02 inches
8/23/2015 7:00 AM 0.00 0.0 M M M 0823150700 -X KH Cs BKN 5 mi 42 84% RH SW 2+21 kts Tmxmn 73 42 Windy all day KH -X
8/24/2015 7:00 AM 0.00 0.0 M M M 0824150700 -X KH few Cu 6 mi 46 50% RH Calm + SW 16 kts Tmxmn 75 42 -X KH all day Cs SCT v BKN
8/25/2015 7:00 AM 0.00 0.0 M M M 0825150700 -X KH8 mi 49 52% RH CALM+ 11 Tmxmn 79 43 -X KH ALL DAY FEW Cu
8/26/2015 8:30 AM T M M M M 0826150830 -X kWh Cs OVC 8 mi 60 44% RH S 1 + SE 16 kts Tmxmn 80 48 Cs Cu Cu+AM Cu+ SCT CB PM AP--- SCT T
8/27/2015 7:00 AM 0.02 M M M M 0827150700 Ns OVC RW-- 20+mi 48 91% RH NW 1+21 kts Tmxmn 76 48 -X KH all day Ac BKN PM Cu+ RW--- 2100 - 2130 QPE 0.02
8/28/2015 7:00 AM 0.06 0.0 M 0.0 M 0828150700 Ac BKN 20+mi 41 95% RH Calm + W 13 kts Tmxmn 62 41 Ns Sc OVC all day SCT RW- QPE 0.06 inches RW- 1350-1430 0115 mx 1400
8/29/2015 8:40 AM 0.00 0.0 M M M 0829150840 -X KH 8 mi 52 65% SW 2+ W 16 kts Tmxmn 70 40 KH all day SCT Cu Cu+ -X
8/31/2015 7:00 AM 0.02 M M M M 0831150700 As Cs OVC RW SCT 47 88% Calm + W 19 kts Tmxmn 77 44 -X K H to 10 MI VSBY RW--0205-0215 QPE 0.02
9/1/2015 5:45 AM 0.14 0.0 M 0.0 M 0901150545 Ac SCT 20+mi 40 91% RH Calm + W 12 kts Tmxmn 65 40 As Ns OVC RW- 1300-1445 max 1300-1320 QPE 0.14 inches
9/2/2015 8:00 AM 0.02 0.0 M 0.0 M 0902150800 Ac SCT Cs BKN 20+mi 45 87% Calm + 22 kts Tmxmn 69 40 Ac SCT v BKN 0800-1400 Cu Cu+ 1400-1800 Cu+ RW- 2245-2310 QPE 0.02 inch
9/3/2015 8:00 AM T 0.0 M 0.0 M 0903150800 As Cs OVC 20 mi 45 84% Calm+W 13 kts Tmxmn 72 40 Ac Cs Cu+ SCT 1200-1330 RW--- T
9/4/2015 6:00 AM 0.28 0.0 M 0.0 M 0904150600 Cs ST 20+mi 34 97% RH Calm + N 9 kts tmxmn 64 34 As Cs OVC Ns Cu+ R- R 1300-1600 QPE 0.28 CLR 2000-2300
9/5/2015 7:00 AM 0.43 0.0 M 0.0 M 0905150700 Sc SCT 20+mi 45 88% RH SW 2+20 kts Tmxmn 58 40 Sc As Ac Cu+ Cb RW+ TRW QPE 0.43 RW 1230-1515 max 1945-2115
9/6/2015 7:00 AM 0.01 0.0 M 0.0 M 0906150700 Sc SCT 20+ mi 45 80% RH N 4+22 kts Tmxmn 68 37 RW-- 1800-1810 QPE 0.01
9/7/2015 7:00 AM 0.00 0.0 M 0.0 M 0907150700 Sc BKN As BKN 20+mi 37 65% Calm + W 16 kts Tmxmn 66 37 Sc SCT v BKN all day 0700 RW to SW Copper-Breck
9/8/2015 5:30 AM 0.26 0.0 M 0.0 M 0908150530 CLR 20+MI 37 95% CALM + W 29 KTS TMXMN 61 36 Sc Ns RW Cb TRW 1230-1400 QPE 0.26 inches
9/9/2015 7:00 AM 0.00 0.0 M M M 0909150700 CLR 20 MI 35 65% CALM + NW 18 KTS Tmxmn 64 35 Ac SCT CLR
9/10/2015 7:00 AM 0.00 0.0 M M M 0910150700 CLR 20+mi 38 59% Calm + W 17 kts Tmxmn 69 37 FROST - Cu SCT all day
9/11/2015 8:00 AM 0.00 0.0 M M M 0911150800 CLR 20+MI 47 49% CALM + N 12 KTS Tmxmn 71 39 CLR all day
9/12/2015 7:00 AM 0.00 0.0 M M M 0912150700 CS BKN 20 MI 37 72% CALM + N 11 KTS Tmxmn 71 37 CLR AM Cu SCT v BKN PM CLR
9/14/2015 8:20 AM 0.00 0.0 M M M 0914150820 Cs Ac SCT -X KH 10 mi 51 40% Calm+ W 17 kts Tmxmn 69 39 Ac SCT KH moves in from CA fires
9/15/2015 6:00 AM 0.09 0.0 M 0.0 M 0915150550 Ns OVC R- 41 94% RH Calm + SE 14 kts Tmxmn 72 41 Ac SCT Am Ac As OVC PM VIRGA RW BGN 0200 QPE 0.09 inches
9/16/2015 7:00 AM 0.02 0.0 M 0.0 M 0916150700 Ns Sc SCT RW-- 20 mi 45 77% Calm + SE 19 kts Tmxmn 66 41 Sc Ns 0630-0900 SCT RW -- Sc BKN all day QPE 0.02 0700-0830
9/17/2015 8:00 AM T 0.0 M 0.0 M 0917150700 Sc SCT 20+mi 50 55% W 3+18 kts Tmxmn 66 41 Sc SCT v BKN all day FEW RW--- T 1200-1500
9/18/2015 8:00 AM 0.00 0.0 M 0.0 M 0918150800 Sc BKN 20+mi SCT RW-- 41 79% RH WNW 10+19 kts Tmxmn 67 39 Sc SCT v BKN all day Windy and dry high ET
9/19/2015 7:00 AM 0.00 0.0 M 0.0 M 0919150700 CLR 20+MI 34 70% CALM + W 19 KTS FROST TMXMN 61 34 Sc BKN AM Cu SCT PM Day
9/20/2015 7:00 AM 0.00 0.0 M 0.0 M 0920150700 ACL SCT 20+MI 32 61% NW 8+29 kts Tmxmn 62 32 CLR few Cu all day DRY and Windy 15% RH FROST
9/21/2015 7:00 AM 0.00 0.0 M 0.0 M 0921150700 CLR 20+ MI 38 55% RH CALM + NW 13 KTS TMXMN 68 32 CLR ALL DAY
9/22/2015 5:30 AM 0.00 0.0 M M M 0922150530 AS CS OVC 20 MI 42 445 RH CALM + NW 5 KTS TMXMN 59 42 CLR AM Cc SCT v BKN PM AS OVC PM
9/23/2015 7:00 AM T 0.0 M 0.0 M 0923150700 Ac SCT 20+mi 40 74% RH Calm+ W 12 kts Tmxmn 66 40 As Cs BKN 1500-1900 Ac OVC Cu+ SCT VIRGA to South RW---- T
9/24/2015 7:00 AM 0.00 0.0 M M M 0924150700 CLR 20+MI 38 48% RH CALM +NW 13 kts Tmxmn 72 37 Ac SCT v BKN CLR
9/25/2015 8:00 AM 0.00 0.0 M M M 0925150800 CLR 20+ MI 41 65% RH SW 1+NW 12 KTS Tmxmn 74 40 CLR AM Cu StC v BKN PM
9/26/2015 6:00 AM 0.00 0.0 M M M 0926150600 CLR 20+ MI 40 64% CALM+W 11 kts Tmxmn 74 40 CLR Cu SCT PM
9/27/2015 7:00 AM 0.00 0.0 M M M 0927150700 Ac SCT 20+mi 42 53% Calm+ W 19 kts Tmxmn 75 40 CLR all day Cs S Horizon Buffalo Mt Red and Orange ground cover Mtn Goat 4hr climb
9/28/2015 7:00 AM 0.00 0.0 M M M 0928150700 As OVC 20 mi 41 62% Calm + NW 14 kts Tmxmn 75 39 CLR AM Ac SCT v BKN PM
9/29/2015 6:00 AM 0.08 0.0 M 0.0 M 0929150600 Ac OVC 20 mi 41 93% Calm + SW 15 kts Tmxmn 70 39 FROPA 0030 RW 0030-0130 QPE 0.08 max 0030-0050
9/30/2015 6:00 AM 0.03 0.0 M 0.0 M 0930150600 Ac OVC 20 mi 44 69% Calm+SE 12 kts Tmxmn71 40 Sc BKN all day RW+ Band 1605-1620 QPE 0.03 inches



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/18/2015 10/18/2015 1:00 PM 31 0.31 M M



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