Upper Colorado snowpack › Dirty Devil-Fremont › Black Flat-U.M. Ck
Black Flat-U.M. Ck snowpack
NRCS SNOTEL station 348 at 9,420 ft in Sevier County, Utah, in the Dirty Devil-Fremont basin, with daily records since Jun 18, 1980. Latest reading Oct 29, 2026.
Snow water equivalent
—
of the 1991–2020 median for this date · 33% of average
SWE today
0.1 in
median 0 in · average 0.3 in
Water-year precipitation
189%
of average since Oct 1 · 3.4 in vs. 1.8 in
Toward the normal peak
1%
of the average peak, 8.9 in around Mar 11
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 20.3 in (Apr 11, 1984) and as low as 3.6 in (Feb 22, 2026). The 1991–2020 average peak is 8.9 in around Mar 11.
| Water year | Peak SWE (in) | Peak date | % of normal peak | April 1 SWE (in) | Days of data |
|---|---|---|---|---|---|
| 2026 | 3.6 | Feb 22, 2026 | 40% | 0 | 365 |
| 2025 | 10.1 | Mar 21, 2025 | 113% | 9.2 | 365 |
| 2024 | 13 | Apr 8, 2024 | 146% | 12.2 | 366 |
| 2023 | 17.5 | Apr 5, 2023 | 197% | 17.3 | 365 |
| 2022 | 7.4 | Mar 20, 2022 | 83% | 6 | 365 |
| 2021 | 10.7 | Mar 23, 2021 | 120% | 10.4 | 365 |
| 2020 | 11 | Mar 29, 2020 | 124% | 10.6 | 366 |
| 2019 | 14.1 | Apr 3, 2019 | 158% | 14 | 365 |
| 2018 | 6.9 | Mar 25, 2018 | 78% | 6.3 | 365 |
| 2017 | 11.5 | Mar 7, 2017 | 129% | 10.7 | 365 |
| 2016 | 11.2 | Mar 28, 2016 | 126% | 10.8 | 366 |
| 2015 | 10 | Mar 2, 2015 | 112% | 5.4 | 365 |
| 2014 | 9.5 | Apr 2, 2014 | 107% | 9.4 | 365 |
| 2013 | 7.7 | Mar 25, 2013 | 87% | 6.9 | 365 |
| 2012 | 7.3 | Mar 7, 2012 | 82% | 4.4 | 366 |
| 2011 | 13.1 | Mar 28, 2011 | 147% | 12.2 | 365 |
| 2010 | 12.4 | Apr 8, 2010 | 139% | 11.4 | 365 |
| 2009 | 8.8 | Apr 4, 2009 | 99% | 8.1 | 365 |
| 2008 | 13.1 | Apr 12, 2008 | 147% | 11.8 | 366 |
| 2007 | 5.5 | Mar 8, 2007 | 62% | 1.7 | 365 |
| 2006 | 11.6 | Apr 7, 2006 | 130% | 11.2 | 365 |
| 2005 | 12.2 | Apr 1, 2005 | 137% | 12.2 | 365 |
| 2004 | 9.8 | Mar 6, 2004 | 110% | 5.7 | 366 |
| 2003 | 9.4 | Apr 9, 2003 | 106% | 8.7 | 365 |
| 2002 | 8 | Mar 21, 2002 | 90% | 6.3 | 365 |
| 2001 | 9.2 | Mar 18, 2001 | 103% | 7.9 | 365 |
| 2000 | 9.1 | Mar 22, 2000 | 102% | 9 | 366 |
| 1999 | 6.4 | Mar 13, 1999 | 72% | 3.6 | 365 |
| 1998 | 8.4 | Apr 18, 1998 | 94% | 7 | 365 |
| 1997 | 15.3 | Apr 13, 1997 | 172% | 10.1 | 365 |
| 1996 | 9.9 | Apr 21, 1996 | 111% | 9.5 | 366 |
| 1995 | 17.9 | Apr 24, 1995 | 201% | 12.7 | 365 |
| 1994 | 7.5 | Apr 11, 1994 | 84% | 6 | 365 |
| 1993 | 19.6 | Apr 8, 1993 | 220% | 18.2 | 365 |
| 1992 | 7.3 | Apr 1, 1992 | 82% | 7.3 | 366 |
| 1991 | 6.6 | Mar 30, 1991 | 74% | 6.6 | 365 |
| 1990 | 6.5 | Apr 1, 1990 | 73% | 6.5 | 365 |
| 1989 | 8.3 | Mar 5, 1989 | 93% | 6.8 | 365 |
| 1988 | 8.1 | Mar 17, 1988 | 91% | 7.7 | 366 |
| 1987 | 7.6 | Mar 29, 1987 | 85% | 7.6 | 365 |
| 1986 | 13.4 | Mar 19, 1986 | 151% | 11.2 | 365 |
| 1985 | 11.4 | Mar 31, 1985 | 128% | 11.4 | 365 |
| 1984 | 20.3 | Apr 11, 1984 | 228% | 18.6 | 366 |
| 1983 | 16 | Apr 12, 1983 | 180% | 14.2 | 365 |
| 1982 | 15.3 | Apr 7, 1982 | 172% | 15 | 365 |
| 1981 | 8.7 | Apr 5, 1981 | 98% | 8 | 198 |
Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 348:UT:SNTL), pulled nightly; current-year values are provisional. Station location: 38.6799, -111.5977. Other stations in the Dirty Devil-Fremont basin are listed on the basin page.