Upper Colorado Snowpack Database

Lake Powell, Vail, Steamboat Springs, Crested Butte

Colorado Snow

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ENTIRE UPPER COLORADO RIVER BASIN
As of: 2026-07-09
Day #282 of Water Year 2026
All water / SWE measurements in inches

SNOTEL SITES
REPORTING AVG
ELEVATION AVG
CUR SWE AVG
SWE AVG PCT
SWE AVG ALL UC
MEDIAN SWE PCT
MEDIAN SWE AVG
CUR TP AVG
TP AVG PCT
TP AVG SNOWPACK
MAX DATE SNOWPACK
MAX AMT PCT of
MAX AMT

131 of 141 9,630 0.037 0.050 75.25% 0.000 % 18.984 24.848 76.40% April 4th 15.580 0.24%

Summary of River Basin Averages that drain into Lake Powell

RIVER BASIN
Click for details and graph BASIN SITES
REPORTING AVG
ELEVATION AVG
CUR SWE AVG
SWE AVG PCT
SWE AVG BASIN
MEDIAN SWE PCT
MEDIAN SWE AVG
CUR TP AVG
TP AVG PCT
TP AVG SNOWPACK
MAX DATE SNOWPACK
MAX AMT PCT of
MAX AMT

SOUTH EASTERN UTAH 3 of 6 8,976 0.100 0.000 % 0.000 % 16.250 20.272 80.16% March 14th 10.750 0.93%

DIRTY DEVIL RIVER 5 of 6 9,445 0.000 0.000 * % 0.000 % 12.400 17.250 71.88% March 31st 9.491 0.00%

PRICE-SAN RAFAEL 11 of 11 9,013 0.036 0.000 % 0.000 % 15.718 21.804 72.09% March 31st 13.981 0.26%

ESCALANTE RIVER 4 of 4 9,877 0.000 0.000 * % 0.000 % 13.900 17.668 78.67% April 3rd 10.582 0.00%

ANIMAS RIVER 7 of 9 10,439 0.043 0.000 % 0.000 % 24.314 28.276 85.99% April 4th 17.615 0.24%

YAMPA/WHITE RIVER 20 of 21 9,153 0.015 0.191 7.85% 0.000 % 23.086 31.133 74.15% April 4th 20.167 0.07%

ROARING FORK RIVER 8 of 8 9,780 0.012 0.077 16.23% 0.000 % 17.025 26.874 63.35% April 4th 16.685 0.07%

UPPER COLORADO RIVER HEADWATERS 19 of 20 10,195 0.026 0.061 43.19% 0.000 % 17.328 25.454 68.08% April 12th 16.217 0.16%

GUNNISON RIVER 15 of 16 10,320 0.033 0.042 79.47% 0.000 % 18.044 25.137 71.78% April 5th 16.621 0.20%

DOLORES/SAN MIGUEL RIVER 9 of 9 10,316 0.033 0.031 107.77% 0.000 % 19.833 25.140 78.89% March 31st 15.640 0.21%

SAN JUAN RIVER HEADWATERS 8 of 9 10,689 0.088 0.067 130.21% 0.000 % 25.450 28.244 90.11% April 5th 18.871 0.46%

DUCHESNE RIVER 14 of 15 9,301 0.093 0.056 167.39% 0.000 % 18.854 22.602 83.42% March 31st 13.492 0.69%

UPPER GREEN RIVER 24 of 26 8,946 0.012 0.006 195.31% 0.000 % 19.479 21.966 88.68% April 9th 14.148 0.09%

SWE and TP Averages are from the 30 year average calculated from all data between 10/01/1990 and 09/30/2020

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Upper Colorado River Basin SWE and TP Averages are from the 30 year average calculated from data between 10/01/1990 and 09/30/2020

Abbreviations Legend:
-- indicates the either no measurement taken or data not received
SWE = Snow Water Equivalent
SWE is the amount of water in a volume of snow, measured by weight
TP = Total Precipitation
AVG SWE = Average Snow Water Equivalent for date listed above
AVG TP = Average Total Precipitation for date listed above
PCT SWE AVG = SWE as a Percent of Average SWE for that date
PCT TP AVG = TP as a Percent of Average TP for that date
Percent of Average Numbers are calculated only for those stations that report for a given date
A non-reporting station is eliminated from the calculation of overall averages, not treated as a 0
* Max Snowpack numbers and dates come from NRCS data for previous year

Colors Legend:
Red, less than 50% of average
Orange, between 50% and 80% of average
Green, between 80% and 120% of average
Blue, between 120% and 150% of average
Purple, greater than 150% of average

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Snow data courtesy of the NRCS and the USDA
All data is provisional and subject to review and modification
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Lake Powell, Vail, Steamboat Springs, Crested Butte