Upper Colorado snowpack › Upper Green › Triple Peak
Triple Peak snowpack
NRCS SNOTEL station 831 at 8,520 ft in Sublette County, Wyoming, in the Upper Green basin, with daily records since Sep 30, 1985. Latest reading Oct 29, 2026.
Snow water equivalent
30%
of the 1991–2020 median for this date · 25% of average
SWE today
0.3 in
median 1 in · average 1.2 in
Water-year precipitation
104%
of average since Oct 1 · 2.6 in vs. 2.5 in
Toward the normal peak
1%
of the average peak, 24.3 in around Apr 8
This water year against the normals
Water year 2027Water year 20261991–2020 median1991–2020 average
Water-year precipitation
Water year 2027Water year 20261991–2020 average
Peak snowpack by water year
Since 1986 this station's snowpack has peaked as high as 42.3 in (Apr 30, 2011) and as low as 11 in (Mar 31, 1992). The 1991–2020 average peak is 24.3 in around Apr 8.
| Water year | Peak SWE (in) | Peak date | % of normal peak | April 1 SWE (in) | Days of data |
|---|---|---|---|---|---|
| 2026 | 21.8 | Mar 17, 2026 | 90% | 16.8 | 365 |
| 2025 | 29 | Apr 8, 2025 | 119% | 28.9 | 354 |
| 2024 | 24.1 | Apr 2, 2024 | 99% | 23.4 | 366 |
| 2023 | 27.3 | Apr 25, 2023 | 112% | 24.8 | 365 |
| 2022 | 21.8 | Apr 24, 2022 | 90% | 16.2 | 365 |
| 2021 | 21.3 | Apr 2, 2021 | 88% | 21.1 | 365 |
| 2020 | 29.8 | Apr 19, 2020 | 123% | 27.1 | 366 |
| 2019 | 26.2 | Apr 16, 2019 | 108% | 22.9 | 365 |
| 2018 | 35.7 | Apr 20, 2018 | 147% | 30 | 365 |
| 2017 | 36.9 | Apr 30, 2017 | 152% | 35.3 | 365 |
| 2016 | 26.5 | Apr 2, 2016 | 109% | 26.2 | 366 |
| 2015 | 23.5 | Mar 25, 2015 | 97% | 22 | 365 |
| 2014 | 36.3 | Apr 7, 2014 | 149% | 35.4 | 365 |
| 2013 | 22.6 | Apr 24, 2013 | 93% | 17.8 | 365 |
| 2012 | 22.1 | Mar 22, 2012 | 91% | 20 | 366 |
| 2011 | 42.3 | Apr 30, 2011 | 174% | 34.8 | 365 |
| 2010 | 18.4 | Apr 13, 2010 | 76% | 16.4 | 365 |
| 2009 | 26.8 | Apr 16, 2009 | 110% | 24.7 | 365 |
| 2008 | 27.4 | Apr 9, 2008 | 113% | 26.5 | 366 |
| 2007 | 19.7 | Apr 10, 2007 | 81% | 18.1 | 365 |
| 2006 | 31.1 | Apr 6, 2006 | 128% | 30.7 | 365 |
| 2005 | 20 | Mar 30, 2005 | 82% | 20 | 365 |
| 2004 | 19.3 | Mar 15, 2004 | 79% | 16.7 | 366 |
| 2003 | 25.4 | Apr 5, 2003 | 105% | 25 | 365 |
| 2002 | 20.4 | Mar 25, 2002 | 84% | 20.3 | 365 |
| 2001 | 17.7 | Apr 15, 2001 | 73% | 15.8 | 365 |
| 2000 | 22.7 | Mar 22, 2000 | 93% | 22.7 | 366 |
| 1999 | 32 | Apr 30, 1999 | 132% | 29.9 | 365 |
| 1998 | 22.2 | Apr 14, 1998 | 91% | 21.8 | 365 |
| 1997 | 37.2 | Mar 30, 1997 | 153% | 36.8 | 365 |
| 1996 | 34.6 | Apr 24, 1996 | 142% | 34.1 | 366 |
| 1995 | 21.1 | May 1, 1995 | 87% | 20.2 | 365 |
| 1994 | 18 | Apr 8, 1994 | 74% | 16.3 | 365 |
| 1993 | 28 | May 7, 1993 | 115% | 22.5 | 365 |
| 1992 | 11 | Mar 31, 1992 | 45% | 11 | 366 |
| 1991 | 19.5 | May 6, 1991 | 80% | 17.6 | 365 |
| 1990 | 18.3 | Mar 31, 1990 | 75% | 18.3 | 365 |
| 1989 | 29.6 | Apr 4, 1989 | 122% | 27.7 | 365 |
| 1988 | 22.6 | Apr 4, 1988 | 93% | 22.1 | 366 |
| 1987 | 16.1 | Mar 29, 1987 | 66% | 15.7 | 365 |
| 1986 | 39.3 | Apr 2, 1986 | 162% | 39.1 | 365 |
Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 831:WY:SNTL), pulled nightly; current-year values are provisional. Station location: 42.7639, -110.5914. Other stations in the Upper Green basin are listed on the basin page.