Upper Colorado snowpack › Upper Green › New Fork Lake

New Fork Lake snowpack

NRCS SNOTEL station 661 at 8,380 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
0%
of the 1991–2020 median for this date · 0% of average
SWE today
0 in
median 0.3 in · average 0.4 in
Water-year precipitation
192%
of average since Oct 1 · 2.5 in vs. 1.3 in
Toward the normal peak
0%
of the average peak, 10.6 in around Mar 29

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 29
Daily snow water equivalent at New Fork 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 5 10 15 20 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 17.1 in (Apr 11, 1986) and as low as 6.6 in (Apr 15, 2010). The 1991–2020 average peak is 10.6 in around Mar 29.

Water yearPeak SWE (in)Peak date% of normal peakApril 1 SWE (in)Days of data
2026 8.7 Mar 17, 2026 82% 3.7 365
2025 10.5 Mar 23, 2025 99% 10 365
2024 9.1 Apr 1, 2024 86% 9.1 366
2023 11.8 Apr 5, 2023 111% 11.5 365
2022 7.4 Mar 15, 2022 70% 6.2 365
2021 9 Mar 31, 2021 85% 8.7 365
2020 11.1 Apr 17, 2020 105% 10.6 366
2019 10.4 Apr 14, 2019 98% 10 365
2018 12.3 Apr 8, 2018 116% 11.7 365
2017 16.4 Mar 10, 2017 155% 15.6 365
2016 9.5 Mar 31, 2016 90% 9.4 366
2015 9.9 Mar 7, 2015 93% 8.5 365
2014 16.3 Mar 30, 2014 154% 16.3 365
2013 7.5 Mar 27, 2013 71% 7.1 365
2012 11.3 Mar 20, 2012 107% 9.8 366
2011 15.3 Apr 22, 2011 144% 13.2 365
2010 6.6 Apr 15, 2010 62% 5.5 365
2009 13 Apr 16, 2009 123% 11.7 365
2008 10.3 Apr 2, 2008 97% 10.1 366
2007 8.4 Apr 2, 2007 79% 8.3 365
2006 11.7 Apr 7, 2006 110% 11 365
2005 11.4 Apr 1, 2005 108% 11.4 365
2004 9.5 Mar 14, 2004 90% 8.7 366
2003 10.9 Mar 31, 2003 103% 10.9 365
2002 9 Mar 26, 2002 85% 8.9 365
2001 10 Apr 15, 2001 94% 8.8 365
2000 10.9 Mar 25, 2000 103% 10.9 366
1999 13.5 Apr 13, 1999 127% 12.5 365
1998 12.2 Apr 16, 1998 115% 10.8 365
1997 15.4 Apr 7, 1997 145% 15.3 365
1996 15.6 Apr 3, 1996 147% 15.5 366
1995 9.5 Mar 27, 1995 90% 9.4 365
1994 8.3 Apr 8, 1994 78% 7.8 365
1993 12.4 Apr 19, 1993 117% 10.9 365
1992 7.6 Mar 27, 1992 72% 7.5 366
1991 9.9 Mar 30, 1991 93% 9.6 365
1990 10.4 Mar 28, 1990 98% 10.4 365
1989 11.3 Apr 4, 1989 107% 11 365
1988 8.1 Apr 1, 1988 76% 8.1 366
1987 9.6 Mar 30, 1987 91% 9.5 365
1986 17.1 Apr 11, 1986 161% 16.5 365

Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 661:WY:SNTL), pulled nightly; current-year values are provisional. Station location: 43.1127, -109.9495. Other stations in the Upper Green basin are listed on the basin page.