United States Department of Agriculture
Natural Resources Conservation Service
National Water and Climate Center Go to Accessibility Information
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WYOMING SNOTEL Snow Water Equivalent Update Graph

As of FRIDAY: MAY 22 , 2015

BasinSnow Water Equivalent Percent of Median
SNAKE RIVERPercentage Bar 52% 52%
MADISON-GALLATINPercentage Bar 22% 22%
YELLOWSTONEPercentage Bar 69% 69%
WIND RIVERPercentage Bar 90% 90%
BIGHORN BASINPercentage Bar 62% 62%
SHOSHONE RIVERPercentage Bar 72*% 72*%
POWDER RIVERPercentage Bar 78*% 78*%
TONGUE RIVERPercentage Bar 65% 65%
BELLE FOURCHE*
CHEYENNE RIVER BASIN*
UPPER N PLATTEPercentage Bar 81% 81%
SWEETWATERPercentage Bar 94% 94%
LOWER N PLATTEPercentage Bar 196% 196%
LARAMIE RIVERPercentage Bar 98% 98%
S PLATTEPercentage Bar 113*% 113*%
LITTLE SNAKE RIVERPercentage Bar 59% 59%
UPPER GREEN RIVERPercentage Bar 83*% 83*%
LOWER GREEN RIVERPercentage Bar 63*% 63*%
UPPER BEAR RIVERPercentage Bar 17*% 17*%

Legend: Percentage Bar Below 70% <70% Percentage Bar 70-90% 70-90% Percentage Bar 91-110% 91-110% Percentage Bar 111-130% 111-130% Percentage Bar Above 130% >130%

* = Data are not available or data may not provide a valid measure of conditions for over half of the sites within the basin.