United States Department of Agriculture
Natural Resources Conservation Service
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MONTANA SNOTEL Snow Water Equivalent Update Graph

As of SATURDAY: MAY 28 , 2016

BasinSnow Water Equivalent Percent of Median
KOOTENAI RIVER BASINPercentage Bar 45% 45%
FLATHEAD RIVER BASINPercentage Bar 80*% 80*%
UPPER CLARK FORK RIVER BASINPercentage Bar 75% 75%
BITTERROOT RIVER BASINPercentage Bar 44*% 44*%
LOWER CLARK FORK RIVER BASINPercentage Bar 70% 70%
JEFFERSON RIVER BASINPercentage Bar 81% 81%
MADISON RIVER BASINPercentage Bar 66% 66%
GALLATIN RIVER BASINPercentage Bar 71% 71%
MISSOURI HEADWATERSPercentage Bar 72% 72%
HEADWATERS MISSOURI MAINSTEMPercentage Bar 78% 78%
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINSPercentage Bar 108*% 108*%
SUN, TETON AND MARIAS RIVER BASINSPercentage Bar 36*% 36*%
MISSOURI MAINSTEM RIVER BASINPercentage Bar 75*% 75*%
ST MARY AND MILK RIVER BASINSPercentage Bar 94*% 94*%
UPPER YELLOWSTONE RIVER BASINPercentage Bar 61% 61%
WIND RIVER BASIN (WYOMING)Percentage Bar 148*% 148*%
SHOSHONE RIVER BASIN (WYOMING)Percentage Bar 61% 61%
BIGHORN RIVER BASIN (WYOMING)Percentage Bar 68% 68%
TONGUE RIVER BASIN (WYOMING)Percentage Bar 83*% 83*%
POWDER RIVER BASIN (WYOMING)Percentage Bar 102*% 102*%
LOWER YELLOWSTONE RIVER BASINPercentage Bar 98*% 98*%

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.