Wyoming SNOTEL Snow/Precipitation Update Report |
Based on Mountain Data from NRCS SNOTEL Sites |
**Provisional data, subject to revision** |
Data based on the first reading of the day (typically 00:00) for Saturday, March 20, 2021
|
Basin Site Name
|
Elev (ft)
|
Snow Water Equivalent |
Water Year-to-Date Precipitation |
Current (in) |
Median (in) |
Pct of Median |
Current (in) |
Median (in) |
Pct of Median |
SNAKE RIVER
|
Base Camp |
7060
|
15.5
|
16.0
|
97
|
17.3
|
18.6
|
93
|
Blind Bull Sum |
8650
|
18.9
|
22.1
|
86
|
12.7
|
16.6
|
77
|
Cottonwood Creek |
7670
|
19.5
|
19.9
|
98
|
21.9
|
22.6
|
97
|
East Rim Divide |
7930
|
8.4
|
10.0
|
84
|
8.1
|
10.2
|
79
|
Grand Targhee |
9260
|
32.4
|
37.1(14)
|
87
|
25.8
|
27.9(14)
|
92
|
Granite Creek |
6770
|
14.8
|
15.8
|
94
|
16.6
|
16.9
|
98
|
Grassy Lake |
7265
|
26.4
|
29.6
|
89
|
28.3
|
32.0
|
88
|
Gros Ventre Summit |
8750
|
9.2
|
11.3
|
81
|
9.6
|
11.1
|
86
|
Gunsight Pass |
9820
|
10.9
|
12.1(22)
|
90
|
10.3
|
12.6(22)
|
82
|
Lewis Lake Divide |
7850
|
24.3
|
28.6
|
85
|
27.2
|
29.5
|
92
|
Loomis Park |
8240
|
11.4
|
14.2
|
80
|
13.1
|
15.6
|
84
|
Phillips Bench |
8200
|
21.6
|
23.6
|
92
|
22.7
|
24.0
|
95
|
Salt River Summit |
7640
|
10.9
|
12.4
|
88
|
11.9
|
13.8
|
86
|
Snake River Station |
6920
|
13.9
|
16.5
|
84
|
18.1
|
19.8
|
91
|
Somsen Ranch |
6800
|
10.2
|
11.5
|
89
|
12.6
|
14.7
|
86
|
Spring Creek Divide |
9000
|
20.7
|
22.6
|
92
|
20.8
|
21.8
|
95
|
Thumb Divide |
7980
|
12.0
|
14.6
|
82
|
12.4
|
15.4
|
81
|
Togwotee Pass |
9580
|
20.5
|
21.4
|
96
|
22.6
|
22.6
|
100
|
Triple Peak |
8500
|
20.5
|
21.8
|
94
|
21.5
|
23.2
|
93
|
Two Ocean Plateau |
9240
|
22.9
|
26.4
|
87
|
20.4
|
23.5
|
87
|
Willow Creek |
8080
|
24.5
|
26.8
|
91
|
24.3
|
29.8
|
82
|
Younts Peak |
8350
|
13.3
|
13.6(28)
|
98
|
14.3
|
13.1(28)
|
109
|
Basin Index (%)
|
89
|
90
|
MADISON HEADWATERS IN WYOMING
|
Black Bear |
8170
|
26.9
|
36.0
|
75
|
27.6
|
33.2
|
83
|
Canyon |
7870
|
11.4
|
N/A
|
*
|
12.3
|
N/A
|
*
|
Madison Plateau |
7750
|
17.4
|
20.5
|
85
|
18.2
|
22.0
|
83
|
West Yellowstone |
6700
|
9.4
|
10.3
|
91
|
11.7
|
13.0(22)
|
90
|
Whiskey Creek |
6800
|
12.4
|
14.4
|
86
|
15.6
|
17.6
|
89
|
Basin Index (%)
|
81
|
85
|
YELLOWSTONE HEADWATERS IN WYOMING
|
Beartooth Lake |
9360
|
19.3
|
19.8
|
97
|
18.9
|
18.2
|
104
|
Canyon |
7870
|
11.4
|
N/A
|
*
|
12.3
|
N/A
|
*
|
Evening Star |
9200
|
25.0
|
23.7
|
105
|
27.0
|
25.7
|
105
|
Fisher Creek |
9100
|
28.0
|
29.2
|
96
|
30.0
|
28.9
|
104
|
Monument Peak |
8850
|
19.2
|
18.7
|
103
|
21.7
|
19.1
|
114
|
Northeast Entrance |
7350
|
8.2
|
10.0
|
82
|
13.7
|
11.9
|
115
|
Parker Peak |
9400
|
20.4
|
19.0
|
107
|
20.6
|
18.2
|
113
|
Sylvan Lake |
8420
|
16.0
|
18.5
|
86
|
20.4
|
20.6
|
99
|
Thumb Divide |
7980
|
12.0
|
14.6
|
82
|
12.4
|
15.4
|
81
|
Two Ocean Plateau |
9240
|
22.9
|
26.4
|
87
|
20.4
|
23.5
|
87
|
White Mill |
8700
|
23.4
|
22.0
|
106
|
22.4
|
21.0
|
107
|
Wolverine |
7650
|
9.2
|
10.6
|
87
|
14.8
|
11.2
|
132
|
Basin Index (%)
|
96
|
104
|
WIND RIVER
|
Burroughs Creek |
8750
|
10.6
|
N/A
|
*
|
13.6
|
N/A
|
*
|
Castle Creek |
8400
|
5.4
|
7.0(10)
|
77
|
7.2
|
7.8(10)
|
92
|
Cold Springs |
9630
|
6.5
|
6.4
|
102
|
8.4
|
7.8
|
108
|
Deer Park |
9700
|
11.2
|
12.6(22)
|
89
|
13.7
|
15.7(23)
|
87
|
Hobbs Park |
10100
|
10.1
|
12.2
|
83
|
10.5
|
11.0
|
95
|
Kirwin |
9550
|
8.4
|
9.4
|
89
|
9.6
|
10.3
|
93
|
Little Warm |
9370
|
9.2
|
9.0
|
102
|
11.5
|
11.0
|
105
|
South Pass |
9040
|
10.8
|
13.3
|
81
|
11.6
|
13.3
|
87
|
St. Lawrence Alt |
8620
|
2.7
|
N/A
|
*
|
5.0
|
N/A
|
*
|
Togwotee Pass |
9580
|
20.5
|
21.4
|
96
|
22.6
|
22.6
|
100
|
Townsend Creek |
8700
|
7.6
|
8.0
|
95
|
9.4
|
9.0
|
104
|
Basin Index (%)
|
90
|
96
|
BIGHORN BASIN
|
Bald Mtn. |
9380
|
14.7
|
16.4
|
90
|
13.4
|
14.2
|
94
|
Bear Trap Meadow |
8200
|
8.4
|
5.8
|
145
|
9.8
|
7.2
|
136
|
Bone Springs Div |
9350
|
13.6
|
14.5
|
94
|
10.5
|
13.3
|
79
|
Grave Springs |
8550
|
7.0
|
7.8(28)
|
90
|
7.9
|
8.4(28)
|
94
|
Kirwin |
9550
|
8.4
|
9.4
|
89
|
9.6
|
10.3
|
93
|
Marquette |
8760
|
3.7
|
6.2
|
60
|
5.5
|
7.7
|
71
|
Middle Powder |
7760
|
10.4
|
9.1
|
114
|
9.0
|
8.8
|
102
|
Owl Creek |
8975
|
4.9
|
4.8
|
102
|
4.9
|
5.2
|
94
|
Powder River Pass |
9480
|
10.8
|
9.8
|
110
|
9.7
|
11.0
|
88
|
Shell Creek |
9580
|
13.0
|
13.0
|
100
|
10.5
|
12.0
|
88
|
Timber Creek |
7950
|
2.8
|
4.1
|
68
|
4.1
|
6.6
|
62
|
Basin Index (%)
|
97
|
91
|
SHOSHONE RIVER
|
Blackwater |
9780
|
18.9
|
20.4
|
93
|
20.4
|
19.5
|
105
|
Evening Star |
9200
|
25.0
|
23.7
|
105
|
27.0
|
25.7
|
105
|
Marquette |
8760
|
3.7
|
6.2
|
60
|
5.5
|
7.7
|
71
|
Sylvan Lake |
8420
|
16.0
|
18.5
|
86
|
20.4
|
20.6
|
99
|
Sylvan Road |
7120
|
10.0
|
11.2
|
89
|
12.5
|
15.1
|
83
|
Younts Peak |
8350
|
13.3
|
13.6(28)
|
98
|
14.3
|
13.1(28)
|
109
|
Basin Index (%)
|
93
|
98
|
POWDER RIVER
|
Bear Trap Meadow |
8200
|
8.4
|
5.8
|
145
|
9.8
|
7.2
|
136
|
Cloud Peak Reservoir |
9860
|
13.6
|
13.2
|
103
|
13.7
|
11.4
|
120
|
Grave Springs |
8550
|
7.0
|
7.8(28)
|
90
|
7.9
|
8.4(28)
|
94
|
Hansen Sawmill |
8360
|
8.2
|
5.8
|
141
|
8.9
|
7.5
|
119
|
Middle Powder |
7760
|
10.4
|
9.1
|
114
|
9.0
|
8.8
|
102
|
Powder River Pass |
9480
|
10.8
|
9.8
|
110
|
9.7
|
11.0
|
88
|
Soldier Park |
8720
|
6.2
|
5.9(10)
|
105
|
9.5
|
8.0(10)
|
119
|
Basin Index (%)
|
113
|
110
|
TONGUE RIVER
|
Big Goose |
7990
|
7.8
|
7.3(22)
|
107
|
10.5
|
8.6(22)
|
122
|
Bone Springs Div |
9350
|
13.6
|
14.5
|
94
|
10.5
|
13.3
|
79
|
Burgess Junction |
7880
|
9.1
|
9.4
|
97
|
11.5
|
10.2
|
113
|
Dome Lake |
8880
|
11.4
|
10.1
|
113
|
11.8
|
10.8
|
109
|
Little Goose |
8870
|
10.4
|
8.3(10)
|
125
|
12.1
|
10.0(10)
|
121
|
Sucker Creek |
8880
|
11.8
|
10.8
|
109
|
14.9
|
12.0
|
124
|
Tie Creek |
6870
|
4.2
|
4.8(26)
|
88
|
8.8
|
9.2(26)
|
96
|
Basin Index (%)
|
105
|
108
|
BELLE FOURCHE
|
Blind Park |
6890
|
4.8
|
7.1
|
68
|
7.8
|
9.8
|
80
|
Cole Canyon |
5910
|
3.9
|
5.0(20)
|
78
|
6.2
|
7.6(20)
|
82
|
North Rapid Creek |
6130
|
5.5
|
6.4(24)
|
86
|
7.2
|
8.0(24)
|
90
|
Basin Index (%)
|
77
|
83
|
CHEYENNE RIVER BASIN
|
Blind Park |
6890
|
4.8
|
7.1
|
68
|
7.8
|
9.8
|
80
|
North Rapid Creek |
6130
|
5.5
|
6.4(24)
|
86
|
7.2
|
8.0(24)
|
90
|
Basin Index (%)
|
76
|
84
|
UPPER N. PLATTE
|
Arapaho Ridge |
10976
|
19.2
|
19.3(18)
|
99
|
19.1
|
19.1(18)
|
100
|
Blackhall Mtn |
9839
|
26.5
|
26.7(11)
|
99
|
26.0
|
26.0(11)
|
100
|
Cinnabar Park |
9707
|
18.0
|
18.1(17)
|
99
|
19.8
|
21.0(17)
|
94
|
Columbine |
9167
|
21.3
|
21.6
|
99
|
21.9
|
21.7
|
101
|
Divide Peak |
8730
|
15.0
|
17.4
|
86
|
16.4
|
19.0
|
86
|
Joe Wright |
10158
|
18.2
|
18.4
|
99
|
20.9
|
23.0
|
91
|
Laprele Creek |
8390
|
10.2
|
8.8
|
116
|
11.3
|
10.1
|
112
|
Med Bow |
10512
|
36.6
|
N/A
|
*
|
30.1
|
N/A
|
*
|
Never Summer |
10323
|
16.1
|
17.6(18)
|
91
|
12.3
|
14.5(18)
|
85
|
North French Creek |
10153
|
26.6
|
24.5
|
109
|
26.1
|
23.2
|
112
|
Old Battle |
9860
|
26.5
|
26.4
|
100
|
28.1
|
29.7
|
95
|
Rawah |
9069
|
11.0
|
10.2(18)
|
108
|
12.5
|
13.8(18)
|
91
|
Sage Creek Basin |
7850
|
16.6
|
12.1(19)
|
137
|
9.5
|
11.6(19)
|
82
|
Sand Lake |
10098
|
27.0
|
23.3
|
116
|
24.9
|
21.7
|
115
|
South Brush Creek |
8495
|
9.3
|
10.6
|
88
|
9.5
|
12.0
|
79
|
Tower |
10620
|
32.8
|
38.8
|
85
|
31.2
|
36.1
|
86
|
Webber Springs |
9260
|
19.0
|
19.8
|
96
|
20.1
|
22.4
|
90
|
Whiskey Park |
9020
|
26.9
|
24.4
|
110
|
26.3
|
24.8
|
106
|
Willow Creek Pass |
9523
|
10.4
|
11.6
|
90
|
9.2
|
12.0
|
77
|
Zirkel |
9338
|
21.3
|
26.0(18)
|
82
|
24.5
|
27.6(18)
|
89
|
Basin Index (%)
|
99
|
95
|
SWEETWATER
|
Deer Park |
9700
|
11.2
|
12.6(22)
|
89
|
13.7
|
15.7(23)
|
87
|
Larsen Creek |
9000
|
7.9
|
10.4(10)
|
76
|
8.8
|
11.6(10)
|
76
|
South Pass |
9040
|
10.8
|
13.3
|
81
|
11.6
|
13.3
|
87
|
Basin Index (%)
|
82
|
84
|
LOWER N. PLATTE
|
Casper Mtn. |
7920
|
11.5
|
11.8
|
97
|
9.6
|
11.4
|
84
|
Laprele Creek |
8390
|
10.2
|
8.8
|
116
|
11.3
|
10.1
|
112
|
Reno Hill |
8430
|
13.1
|
11.8
|
111
|
14.0
|
12.0
|
117
|
Windy Peak |
7915
|
11.1
|
6.8
|
163
|
12.1
|
8.4
|
144
|
Basin Index (%)
|
117
|
112
|
LARAMIE RIVER
|
Brooklyn Lake |
10250
|
23.4
|
18.6
|
126
|
24.3
|
18.9
|
129
|
Cinnabar Park |
9707
|
18.0
|
18.1(17)
|
99
|
19.8
|
21.0(17)
|
94
|
Crow Creek |
8335
|
5.4
|
6.5(17)
|
83
|
9.6
|
9.3(17)
|
103
|
Deadman Hill |
10239
|
17.6
|
14.8
|
119
|
16.2
|
15.4
|
105
|
Rawah |
9069
|
11.0
|
10.2(18)
|
108
|
12.5
|
13.8(18)
|
91
|
Roach |
9740
|
14.7
|
14.0
|
105
|
15.9
|
16.2
|
98
|
Windy Peak |
7915
|
11.1
|
6.8
|
163
|
12.1
|
8.4
|
144
|
Basin Index (%)
|
114
|
107
|
S. PLATTE
|
Crow Creek |
8335
|
5.4
|
6.5(17)
|
83
|
9.6
|
9.3(17)
|
103
|
Basin Index (%)
|
83
|
103
|
LITTLE SNAKE RIVER
|
Battle Mountain |
7498
|
8.3
|
11.0
|
75
|
12.1
|
13.2
|
92
|
Divide Peak |
8730
|
15.0
|
17.4
|
86
|
16.4
|
19.0
|
86
|
Elk River |
8739
|
15.6
|
16.5
|
95
|
17.5
|
17.0
|
103
|
Elkhead Divide |
8800
|
14.8
|
N/A
|
*
|
15.5
|
N/A
|
*
|
Little Snake River |
8928
|
21.3
|
24.0(16)
|
89
|
26.9
|
28.4(16)
|
95
|
Old Battle |
9860
|
26.5
|
26.4
|
100
|
28.1
|
29.7
|
95
|
Sage Creek Basin |
7850
|
16.6
|
12.1(19)
|
137
|
9.5
|
11.6(19)
|
82
|
Sandstone RS |
8152
|
12.8
|
11.6
|
110
|
13.6
|
16.2
|
84
|
Whiskey Park |
9020
|
26.9
|
24.4
|
110
|
26.3
|
24.8
|
106
|
Basin Index (%)
|
100
|
94
|
UPPER GREEN RIVER
|
Big Sandy Opening |
9080
|
9.3
|
12.0
|
78
|
8.5
|
11.5
|
74
|
Blind Bull Sum |
8650
|
18.9
|
22.1
|
86
|
12.7
|
16.6
|
77
|
East Rim Divide |
7930
|
8.4
|
10.0
|
84
|
8.1
|
10.2
|
79
|
Elkhart Park G.S. |
9400
|
9.1
|
11.2
|
81
|
8.0
|
11.4
|
70
|
Gros Ventre Summit |
8750
|
9.2
|
11.3
|
81
|
9.6
|
11.1
|
86
|
Gunsight Pass |
9820
|
10.9
|
12.1(22)
|
90
|
10.3
|
12.6(22)
|
82
|
Indian Creek |
9425
|
17.8
|
20.7
|
86
|
16.0
|
17.8
|
90
|
Kendall R.S. |
7740
|
10.6
|
11.2
|
95
|
12.2
|
12.3
|
99
|
Larsen Creek |
9000
|
7.9
|
10.4(10)
|
76
|
8.8
|
11.6(10)
|
76
|
Loomis Park |
8240
|
11.4
|
14.2
|
80
|
13.1
|
15.6
|
84
|
New Fork Lake |
8340
|
8.7
|
9.6
|
91
|
9.7
|
9.6
|
101
|
Pocket Creek |
9360
|
-M
|
N/A
|
*
|
-M
|
N/A
|
*
|
Snider Basin |
8060
|
10.8
|
12.1
|
89
|
12.6
|
12.7
|
99
|
Spring Creek Divide |
9000
|
20.7
|
22.6
|
92
|
20.8
|
21.8
|
95
|
Triple Peak |
8500
|
20.5
|
21.8
|
94
|
21.5
|
23.2
|
93
|
Basin Index (%)
|
87
|
87
|
LOWER GREEN RIVER
|
Blacks Fork Jct |
8869
|
7.1
|
7.8(10)
|
91
|
9.4
|
10.6(10)
|
89
|
Buck Pasture |
9632
|
12.4
|
N/A
|
*
|
13.0
|
N/A
|
*
|
EF Blacks Fork GS |
9360
|
12.0
|
10.6(10)
|
113
|
10.4
|
9.8(10)
|
106
|
Hams Fork |
7840
|
9.8
|
10.3
|
95
|
9.2
|
9.5
|
97
|
Henrys Fork |
10182
|
-M
|
N/A
|
*
|
11.0
|
N/A
|
*
|
Hewinta |
9500
|
11.1
|
9.1
|
122
|
12.4
|
11.9
|
104
|
Hickerson Park |
9122
|
9.1
|
7.2
|
126
|
9.8
|
8.8
|
111
|
Hole-in-Rock |
9168
|
8.1
|
6.6
|
123
|
10.3
|
8.6
|
120
|
Indian Creek |
9425
|
17.8
|
20.7
|
86
|
16.0
|
17.8
|
90
|
Kelley R.S. |
8180
|
11.6
|
13.2
|
88
|
13.1
|
14.5
|
90
|
Spirit Lk |
10235
|
11.5
|
11.2(11)
|
103
|
13.0
|
14.4(11)
|
90
|
Steel Creek Park |
10158
|
13.9
|
13.0
|
107
|
15.1
|
13.8
|
109
|
Basin Index (%)
|
102
|
99
|
UPPER BEAR RIVER
|
Bear River RS |
8777
|
7.8
|
8.4(10)
|
93
|
9.8
|
10.2(10)
|
96
|
Bug Lake |
7987
|
13.9
|
16.8
|
83
|
12.9
|
15.8
|
82
|
Burts Miller Ranch |
8000
|
5.4
|
4.9(11)
|
110
|
7.1
|
6.6(11)
|
108
|
Chalk Creek #1 |
9171
|
14.7
|
20.7
|
71
|
15.4
|
20.6
|
75
|
Giveout |
6930
|
7.1
|
7.8
|
91
|
9.3
|
10.6
|
88
|
Hayden Fork |
9130
|
12.2
|
13.2
|
92
|
16.5
|
18.1
|
91
|
Kelley R.S. |
8180
|
11.6
|
13.2
|
88
|
13.1
|
14.5
|
90
|
Lily Lake |
9133
|
10.3
|
11.2
|
92
|
10.7
|
13.7
|
78
|
Monte Cristo |
8932
|
17.7
|
24.2
|
73
|
17.0
|
22.2
|
77
|
Salt River Summit |
7640
|
10.9
|
12.4
|
88
|
11.9
|
13.8
|
86
|
Spring Creek Divide |
9000
|
20.7
|
22.6
|
92
|
20.8
|
21.8
|
95
|
Trial Lake |
9992
|
16.1
|
19.6
|
82
|
15.4
|
19.8
|
78
|
Basin Index (%)
|
85
|
85
|
|