Upper Colorado snowpack › San Juan › Cascade #2

Cascade #2 snowpack

NRCS SNOTEL station 387 at 8,990 ft in San Juan County, Colorado, in the San Juan basin, with daily records since Sep 30, 1990. Latest reading Oct 29, 2026.

Snow water equivalent
—
of the 1991–2020 median for this date · 100% of average
SWE today
0.2 in
median 0 in · average 0.2 in
Water-year precipitation
322%
of average since Oct 1 · 8.7 in vs. 2.7 in
Toward the normal peak
2%
of the average peak, 10.8 in around Mar 6

This water year against the normals

Water year 2027Water year 20261991–2020 median1991–2020 average
0 2.5 5 7.5 10 OctNovDecJanFebMarAprMayJunJulAugSep normal peak, Mar 6
Daily snow water equivalent at Cascade #2, 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 10 20 30 OctNovDecJanFebMarAprMayJunJulAugSep
Precipitation accumulated since October 1, in inches (rain and snow together), against the 1991–2020 average.

Peak snowpack by water year

Since 1991 this station's snowpack has peaked as high as 32 in (Mar 2, 1997) and as low as 3.9 in (Feb 22, 2026). The 1991–2020 average peak is 10.8 in around Mar 6.

Water yearPeak SWE (in)Peak date% of normal peakApril 1 SWE (in)Days of data
2026 3.9 Feb 22, 2026 36% 1.2 365
2025 4.8 Feb 19, 2025 44% 0.1 365
2024 8.6 Feb 9, 2024 80% 5 366
2023 20.8 Mar 30, 2023 193% 20.5 365
2022 10.4 Feb 23, 2022 96% 0 365
2021 7.2 Mar 4, 2021 67% 2.1 365
2020 9.1 Feb 7, 2020 84% 6.7 366
2019 19.3 Mar 22, 2019 179% 16.9 365
2018 4.4 Feb 26, 2018 41% 0 365
2017 15.3 Mar 6, 2017 142% 2 365
2016 10 Feb 1, 2016 93% 0 366
2015 5.2 Mar 3, 2015 48% 0 365
2014 9.4 Mar 1, 2014 87% 0 365
2013 9.9 Feb 28, 2013 92% 0.2 365
2012 10.4 Mar 1, 2012 96% 0 366
2011 13.9 Mar 7, 2011 129% 1.6 365
2010 15.3 Mar 11, 2010 142% 11.1 365
2009 12.9 Feb 23, 2009 119% 1.5 365
2008 19.3 Feb 24, 2008 179% 10.7 366
2007 9.1 Feb 28, 2007 84% 0 365
2006 6.1 Apr 1, 2006 56% 6.1 365
2005 16.8 Feb 28, 2005 156% 15.1 365
2004 12.6 Mar 3, 2004 117% 0.2 366
2003 7.3 Mar 20, 2003 68% 2.9 365
2002 6.2 Feb 23, 2002 57% 0 365
2001 12.9 Mar 18, 2001 119% 5.2 365
2000 10.2 Mar 22, 2000 94% 8.9 366
1999 6.5 Feb 15, 1999 60% 1.7 365
1998 9.5 Mar 7, 1998 88% 7.2 365
1997 32 Mar 2, 1997 296% 10 365
1996 10.3 Mar 26, 1996 95% 8.3 366
1995 13.5 Mar 13, 1995 125% 12.4 365
1994 11.5 Feb 28, 1994 106% 5.4 365
1993 20.1 Feb 28, 1993 186% 16.9 365
1992 7.6 Feb 16, 1992 70% 5.8 366
1991 10.7 Mar 26, 1991 99% 9.8 365

Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 387:CO:SNTL), pulled nightly; current-year values are provisional. Station location: 37.6575, -107.8029. Other stations in the San Juan basin are listed on the basin page.