United States Department of Agriculture
Natural Resources Conservation Service		 National Water and Climate Center Go to Accessibility Information
Skip to Page Content
 Mountain snow photo

MONTANA SNOTEL Snow Water Equivalent Update Graph

As of SUNDAY: JULY 25 , 2021

BasinSnow Water Equivalent Percent of Median
KOOTENAI RIVER BASIN*
FLATHEAD RIVER BASIN*
UPPER CLARK FORK RIVER BASIN*
BITTERROOT RIVER BASIN*
LOWER CLARK FORK RIVER BASIN*
JEFFERSON RIVER BASIN*
MADISON RIVER BASIN*
GALLATIN RIVER BASIN*
MISSOURI HEADWATERS*
HELENA VALLEY*
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINS*
SUN, TETON AND MARIAS RIVER BASINS*
MISSOURI MAINSTEM RIVER BASIN*
ST MARYS RIVER BASIN*
MILK RIVER BASIN*
UPPER YELLOWSTONE RIVER BASIN*
WIND RIVER BASIN (WYOMING)*
SHOSHONE RIVER BASIN (WYOMING)*
BIGHORN RIVER BASIN (WYOMING)*
TONGUE RIVER BASIN (WYOMING)*
POWDER RIVER BASIN (WYOMING)*
LOWER YELLOWSTONE RIVER BASIN*

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.

Shared Bottom Border