Upper Colorado Snowpack Database

Lake Powell, Vail, Steamboat Springs, Crested Butte

Colorado Snow





1, , , , , , , ,

ENTIRE UPPER COLORADO RIVER BASIN
As of: 2026-09-17
Day #352 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
136 of 141
9,630
0.040
0.007
567.14%
0.000
%
24.709
29.511
83.73%
April 4th
15.580
0.25%

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
6 of 6
8,976
0.000
0.000 *
%
0.000
%
22.317
25.928
86.07%
March 14th
10.750
0.00%
ESCALANTE RIVER
4 of 4
9,877
0.000
0.000 *
%
0.000
%
22.525
23.146
97.32%
April 3rd
10.582
0.00%
SAN JUAN RIVER HEADWATERS
9 of 9
10,689
0.067
0.000
%
0.000
%
31.200
35.178
88.69%
April 5th
18.871
0.35%
DIRTY DEVIL RIVER
6 of 6
9,445
0.000
0.003 *
0.00%
0.000
%
19.783
22.088
89.57%
March 31st
9.491
0.00%
DOLORES/SAN MIGUEL RIVER
9 of 9
10,316
0.000
0.001 *
0.00%
0.000
%
28.100
31.700
88.64%
March 31st
15.640
0.00%
PRICE-SAN RAFAEL
11 of 11
9,013
0.000
0.004 *
0.00%
0.000
%
22.700
25.941
87.51%
March 31st
13.981
0.00%
YAMPA/WHITE RIVER
21 of 21
9,153
0.000
0.023 *
0.00%
0.000
%
27.552
34.583
79.67%
April 4th
20.167
0.00%
UPPER GREEN RIVER
23 of 26
8,946
0.004
0.008
52.44%
0.000
%
24.988
25.410
98.34%
April 9th
14.148
0.03%
DUCHESNE RIVER
13 of 15
9,301
0.108
0.012
875.61%
0.000
%
26.100
27.403
95.25%
March 31st
13.492
0.80%
UPPER COLORADO RIVER HEADWATERS
20 of 20
10,195
0.055
0.004
1,279.07%
0.000
%
21.395
29.659
72.14%
April 12th
16.217
0.34%
ANIMAS RIVER
8 of 9
10,439
0.025
0.001
3,125.00%
0.000
%
32.912
35.332
93.15%
April 4th
17.615
0.14%
GUNNISON RIVER
16 of 16
10,320
0.100
0.002
5,882.35%
0.000
%
23.344
30.304
77.03%
April 5th
16.621
0.60%
ROARING FORK RIVER
8 of 8
9,780
0.050
0.000
12,500.00%
0.000
%
20.938
31.449
66.58%
April 4th
16.685
0.30%

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