Graph of Percent Average Snow Water Equivalent
Wyoming Basins

For percentages for individual SnoTels, see either the Map or the Station Listing with Charts

Updated Monday, 22 April 2024

Percent of Average Key
< 25 25 to 50 50 to 75 75 to 90 90 to 110
110 < 125 125 to 150 150 to 175 175 to 200 > 200

BasinSWE (% of Average)
Snake River90
Upper Yellowstone-Madison84
Wind River75
Bighorn94
Shoshone97
Powder-Tongue81
Belle Fourche81
Upper North Platte River78
Lower North Platte - Sweetwater - Laramie18
Little Snake River26
Upper Green River99
Lower Green River92
Upper Bear River82
South Platte River103
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