Upper Colorado snowpack › Yampa-White › Trapper Lake

Trapper Lake snowpack

NRCS SNOTEL station 827 at 9,750 ft in Garfield County, Colorado, in the Yampa-White basin, with daily records since Sep 30, 1985. Latest reading Oct 29, 2026.

Snow water equivalent
—
of the 1991–2020 median for this date · — of average
SWE today
0.1 in
median — in · average — in
Water-year precipitation
117%
of average since Oct 1 · 2.8 in vs. 2.4 in
Toward the normal peak
—
of the average peak, — in around Oct 1

This water year against the normals

Water year 2027Water year 2026
0 2 4 6 OctNovDecJanFebMarAprMayJunJulAugSep normal peak, Oct 1
Daily snow water equivalent at Trapper Lake, 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 1986 this station's snowpack has peaked as high as 39.3 in (May 1, 1997) and as low as 4.6 in (Feb 25, 2017). The 1991–2020 average peak is — in around Oct 1.

Water yearPeak SWE (in)Peak date% of normal peakApril 1 SWE (in)Days of data
2026 6.5 Mar 8, 2026 — 0.7 365
2025 8.5 Apr 7, 2025 — 8 365
2024 11.2 Apr 7, 2024 — 11 366
2023 8.8 Apr 4, 2023 — 8.4 365
2022 7.6 Apr 13, 2022 — 6.8 365
2021 8.1 Apr 1, 2021 — 8.1 363
2020 10.6 Apr 24, 2020 — 9.1 366
2019 8.2 Apr 4, 2019 — 8 365
2018 7.8 Apr 22, 2018 — 4.2 365
2017 4.6 Feb 25, 2017 — 0 365
2016 13.4 Apr 5, 2016 — 13.3 366
2015 10.4 Mar 26, 2015 — 9.4 365
2014 16.9 Apr 8, 2014 — 15.6 365
2013 15.5 Apr 21, 2013 — 10.9 365
2012 9.3 Mar 3, 2012 — 5 366
2011 26.8 May 1, 2011 — 19.8 365
2010 16.6 Apr 8, 2010 — 14.2 365
2009 24 Apr 17, 2009 — 21.9 365
2008 22 Apr 11, 2008 — 19 366
2007 14.2 Apr 10, 2007 — 13.7 365
2006 23 Apr 7, 2006 — 22.2 365
2005 14.5 Apr 1, 2005 — 14.5 365
2004 16.1 Mar 15, 2004 — 14.1 366
2003 20.1 Apr 24, 2003 — 18.1 365
2002 15.6 Apr 1, 2002 — 15.6 365
2001 22.9 Apr 27, 2001 — 19.9 365
2000 19.5 Apr 2, 2000 — 19 366
1999 24 May 5, 1999 — 18 365
1998 25.2 Apr 20, 1998 — 21 365
1997 39.3 May 1, 1997 — 31 365
1996 35.6 Apr 23, 1996 — 31.9 366
1995 27.8 May 13, 1995 — 19.5 365
1994 19.5 Apr 15, 1994 — 17.2 365
1993 30.1 Apr 26, 1993 — 24.4 365
1992 16.9 Mar 29, 1992 — 16.9 366
1991 23.8 Apr 30, 1991 — 20.5 365
1990 12.7 Apr 1, 1990 — 12.7 365
1989 20.1 Apr 15, 1989 — 17.8 365
1988 24.8 Apr 25, 1988 — 22.8 366
1987 17.8 Apr 13, 1987 — 16.1 365
1986 26.8 Apr 17, 1986 — 24.8 365

Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 827:CO:SNTL), pulled nightly; current-year values are provisional. Station location: 39.9988, -107.2362. Other stations in the Yampa-White basin are listed on the basin page.