Upper Colorado snowpack › Upper Green › Kelley R.S.
Kelley R.S. snowpack
NRCS SNOTEL station 554 at 8,240 ft in Lincoln County, Wyoming, in the Upper Green basin, with daily records since Sep 30, 1980. Latest reading Oct 29, 2026.
Snow water equivalent
75%
of the 1991–2020 median for this date · 43% of average
SWE today
0.3 in
median 0.4 in · average 0.7 in
Water-year precipitation
125%
of average since Oct 1 · 2.5 in vs. 2 in
Toward the normal peak
2%
of the average peak, 15.5 in around Apr 2
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 1981 this station's snowpack has peaked as high as 30.8 in (Apr 15, 1986) and as low as 9 in (Apr 4, 1981). The 1991–2020 average peak is 15.5 in around Apr 2.
| Water year | Peak SWE (in) | Peak date | % of normal peak | April 1 SWE (in) | Days of data |
|---|---|---|---|---|---|
| 2026 | 11.5 | Mar 14, 2026 | 74% | 8.2 | 365 |
| 2025 | 17.3 | Apr 3, 2025 | 112% | 17.2 | 365 |
| 2024 | 17.2 | Mar 31, 2024 | 111% | 17.2 | 366 |
| 2023 | 22.8 | Apr 22, 2023 | 147% | 20.6 | 365 |
| 2022 | 11.3 | Apr 16, 2022 | 73% | 9.8 | 358 |
| 2021 | 12 | Mar 26, 2021 | 77% | 12 | 365 |
| 2020 | 16.3 | Apr 6, 2020 | 105% | 15.9 | 366 |
| 2019 | 16.1 | Apr 16, 2019 | 104% | 14.9 | 365 |
| 2018 | 14.4 | Apr 14, 2018 | 93% | 13.5 | 365 |
| 2017 | 26.1 | Apr 12, 2017 | 168% | 25.1 | 365 |
| 2016 | 14.2 | Mar 30, 2016 | 92% | 14.2 | 366 |
| 2015 | 12 | Mar 24, 2015 | 77% | 11.4 | 365 |
| 2014 | 19.5 | Apr 6, 2014 | 126% | 19.3 | 365 |
| 2013 | 13.4 | Apr 24, 2013 | 86% | 10.8 | 365 |
| 2012 | 12.9 | Mar 28, 2012 | 83% | 12.6 | 366 |
| 2011 | 26.5 | Apr 30, 2011 | 171% | 21.5 | 365 |
| 2010 | 12.3 | Apr 13, 2010 | 79% | 9.8 | 365 |
| 2009 | 18.4 | Apr 16, 2009 | 119% | 16.5 | 365 |
| 2008 | 16.3 | Apr 9, 2008 | 105% | 15.6 | 366 |
| 2007 | 13.3 | Apr 3, 2007 | 86% | 13.2 | 365 |
| 2006 | 21.3 | Apr 6, 2006 | 137% | 20.7 | 365 |
| 2005 | 17.8 | Apr 2, 2005 | 115% | 17.7 | 365 |
| 2004 | 13.2 | Mar 6, 2004 | 85% | 12.5 | 366 |
| 2003 | 13.9 | Apr 3, 2003 | 90% | 13.8 | 365 |
| 2002 | 12.7 | Mar 25, 2002 | 82% | 12.7 | 365 |
| 2001 | 12.4 | Apr 15, 2001 | 80% | 10.6 | 365 |
| 2000 | 14.4 | Apr 3, 2000 | 93% | 14.3 | 366 |
| 1999 | 18 | Apr 9, 1999 | 116% | 17.2 | 365 |
| 1998 | 16.3 | Apr 15, 1998 | 105% | 16 | 365 |
| 1997 | 25.2 | Apr 15, 1997 | 163% | 24.2 | 365 |
| 1996 | 20.3 | Mar 31, 1996 | 131% | 20.3 | 366 |
| 1995 | 16 | Mar 24, 1995 | 103% | 15.9 | 365 |
| 1994 | 11.9 | Apr 7, 1994 | 77% | 11.2 | 365 |
| 1993 | 20 | May 6, 1993 | 129% | 18 | 365 |
| 1992 | 11.1 | Apr 1, 1992 | 72% | 11.1 | 366 |
| 1991 | 12.7 | Apr 29, 1991 | 82% | 12.2 | 365 |
| 1990 | 12.4 | Mar 27, 1990 | 80% | 12.1 | 365 |
| 1989 | 18.1 | Apr 5, 1989 | 117% | 17.1 | 365 |
| 1988 | 12.8 | Apr 4, 1988 | 83% | 12.7 | 366 |
| 1987 | 9.3 | Mar 30, 1987 | 60% | 9.2 | 365 |
| 1986 | 30.8 | Apr 15, 1986 | 199% | 28.7 | 365 |
| 1985 | 14.3 | Apr 1, 1985 | 92% | 14.3 | 365 |
| 1984 | 22.5 | May 3, 1984 | 145% | 19.1 | 366 |
| 1983 | 20.6 | Apr 15, 1983 | 133% | 17.8 | 365 |
| 1982 | 26.6 | Apr 20, 1982 | 172% | — | 269 |
| 1981 | 9 | Apr 4, 1981 | 58% | 8.9 | 338 |
Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 554:WY:SNTL), pulled nightly; current-year values are provisional. Station location: 42.2655, -110.8018. Other stations in the Upper Green basin are listed on the basin page.