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

As of FRIDAY: JANUARY 18 , 2019

BasinSnow Water Equivalent Percent of Median
KOOTENAI RIVER BASINPercentage Bar 87% 87%
FLATHEAD RIVER BASINPercentage Bar 82% 82%
UPPER CLARK FORK RIVER BASINPercentage Bar 90% 90%
BITTERROOT RIVER BASINPercentage Bar 84% 84%
LOWER CLARK FORK RIVER BASINPercentage Bar 83% 83%
JEFFERSON RIVER BASINPercentage Bar 81% 81%
MADISON RIVER BASINPercentage Bar 78% 78%
GALLATIN RIVER BASINPercentage Bar 93% 93%
MISSOURI HEADWATERSPercentage Bar 82% 82%
HEADWATERS MISSOURI MAINSTEMPercentage Bar 86% 86%
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINSPercentage Bar 86% 86%
SUN, TETON AND MARIAS RIVER BASINSPercentage Bar 70% 70%
MISSOURI MAINSTEM RIVER BASINPercentage Bar 83% 83%
ST MARY AND MILK RIVER BASINSPercentage Bar 85% 85%
UPPER YELLOWSTONE RIVER BASINPercentage Bar 85% 85%
WIND RIVER BASIN (WYOMING)Percentage Bar 83% 83%
SHOSHONE RIVER BASIN (WYOMING)Percentage Bar 86% 86%
BIGHORN RIVER BASIN (WYOMING)Percentage Bar 90% 90%
TONGUE RIVER BASIN (WYOMING)Percentage Bar 78% 78%
POWDER RIVER BASIN (WYOMING)Percentage Bar 98% 98%
LOWER YELLOWSTONE RIVER BASINPercentage Bar 87% 87%

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.

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