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 Thursday, 02 May 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

Basin	SWE (% of Average)
Snake River	89
Upper Yellowstone-Madison	83
Wind River	76
Bighorn	99
Shoshone	94
Powder-Tongue	84
Belle Fourche	66
Upper North Platte River	79
Lower North Platte - Sweetwater - Laramie	8
Little Snake River	33
Upper Green River	100
Lower Green River	105
Upper Bear River	60
South Platte River	106