Upper Colorado snowpack › San Juan › Wolf Creek Summit

Wolf Creek Summit snowpack

NRCS SNOTEL station 874 at 10,930 ft in Mineral County, Colorado, in the San Juan basin, with daily records since Aug 20, 1986. Latest reading Oct 29, 2026.

Snow water equivalent
211%
of the 1991–2020 median for this date · 160% of average
SWE today
4 in
median 1.9 in · average 2.5 in
Water-year precipitation
387%
of average since Oct 1 · 15.1 in vs. 3.9 in
Toward the normal peak
13%
of the average peak, 31.2 in around Apr 24

This water year against the normals

Water year 2027Water year 20261991–2020 median1991–2020 average
0 10 20 30 OctNovDecJanFebMarAprMayJunJulAugSep normal peak, Apr 24
Daily snow water equivalent at Wolf Creek Summit, in inches, October through September, against the station's 1991–2020 median and average.

Water-year precipitation

Water year 2027Water year 20261991–2020 average
0 20 40 OctNovDecJanFebMarAprMayJunJulAugSep
Precipitation accumulated since October 1, in inches (rain and snow together), against the 1991–2020 average.

Peak snowpack by water year

Since 1987 this station's snowpack has peaked as high as 53.6 in (May 15, 2005) and as low as 10.3 in (Apr 17, 2002). The 1991–2020 average peak is 31.2 in around Apr 24.

Water yearPeak SWE (in)Peak date% of normal peakApril 1 SWE (in)Days of data
2026 15.2 Mar 6, 2026 49% 11.6 365
2025 19 Apr 6, 2025 61% 17.1 365
2024 28.3 Mar 31, 2024 91% 28.3 366
2023 49.4 Apr 4, 2023 158% 48.6 365
2022 35.2 Apr 4, 2022 113% 34.5 365
2021 31.8 Mar 26, 2021 102% 31.6 365
2020 28 Mar 29, 2020 90% 28 366
2019 47.1 Apr 13, 2019 151% 46.5 365
2018 22.5 Mar 31, 2018 72% 22.3 365
2017 42 Apr 4, 2017 135% 39.9 365
2016 30.1 May 2, 2016 96% 26.4 366
2015 18.8 Mar 7, 2015 60% 17.4 365
2014 25.5 Apr 6, 2014 82% 24 365
2013 23.1 Apr 21, 2013 74% 21.3 365
2012 27.2 Mar 22, 2012 87% 25.5 366
2011 38.9 May 3, 2011 125% 31.8 365
2010 37.1 May 4, 2010 119% 34.6 365
2009 35.9 May 4, 2009 115% 31.7 365
2008 47.5 Apr 25, 2008 152% 44.6 366
2007 32.3 Apr 24, 2007 104% 28.7 365
2006 25.7 Apr 28, 2006 82% 21.7 365
2005 53.6 May 15, 2005 172% 48.5 365
2004 36.6 May 3, 2004 117% 31.7 366
2003 24.6 Apr 25, 2003 79% 21.6 365
2002 10.3 Apr 17, 2002 33% 10 365
2001 41.2 Apr 27, 2001 132% 31.4 365
2000 18.2 Apr 15, 2000 58% 17.8 366
1999 39.6 May 4, 1999 127% 28.7 365
1998 35.9 Apr 22, 1998 115% 32.2 365
1997 43.8 May 4, 1997 140% 36.7 365
1996 23.9 Apr 23, 1996 77% 20.3 366
1995 50.7 May 11, 1995 163% 42.7 365
1994 35.1 May 3, 1994 113% 27 365
1993 47.4 May 10, 1993 152% 41.7 365
1992 29.1 Apr 21, 1992 93% 28 366
1991 40.6 May 3, 1991 130% 37.3 365
1990 30.6 May 2, 1990 98% 19.2 365
1989 38.7 Apr 8, 1989 124% 37.9 365
1988 25.7 Apr 24, 1988 82% 23.6 366
1987 41.3 Apr 26, 1987 132% 37.9 365

Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 874:CO:SNTL), pulled nightly; current-year values are provisional. Station location: 37.479, -106.8023. Other stations in the San Juan basin are listed on the basin page.