National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Threat in Montana; Severe Thunderstorms in the Middle Missouri Valley

A low pressure system will bring heavy to excessive rainfall and high winds across Montana this afternoon. Heavy rainfall totals may lead to scattered flash flooding concerns. A line of showers and strong to severe thunderstorms will move into the mid Missouri Valley region this afternoon producing severe winds and isolated large hail with stronger storms. Read More >

 Click on SnoTel site on map above or on left menu to display individual site's graph in frame below

Click on a river basin on the map below or on left menu
to display basin-wide snowpack projection graphs in the frame above

(User's Guide for the Interpretation of the Basinwide Snowpack Projection Graphs .pdf file)