NRCS

Snowpack Drifts Lower in the Bitterroot Mountains
The latest snow survey shows only 86 percent of average snowpack in the Bitterroot River drainage.
The monthly survey by the Natural Resources Conservation Service (NRCS) showed the Bitterroot and the rest of Western Montana snowfields below average...
Bitterroot Snowpack is Lower Than Last Year
The first snow survey of 2013 from the Natural Resources Conservation Service (NRCS) in Montana showed over normal snowpack for the Missouri River Headwaters, but below normal for the Columbia River Headwaters, which includes the Clark Fork and the Bitterroot Rivers...
Idaho Snowpack is Looking Good
The early snowstorms have adds inches and, indeed, feet of snow to the higher elevations of the Northwest.
The Idaho Natural Resource Conservation Service in Boise reports that that northern and central Idaho are above average for this time of year...