National Weather Service United States Department of Commerce

Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

 

 

 

 

Winter Elements

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Winter Storm Severity Index (through 72 hours)

WSSI Overall WSSI Snow Amount WSSI Blowing Snow
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Probabilistic Winter Storm Severity Index

  


Visit the Montana tab on our Probabilistic Snow Website for more snowfall range, potential, 
and probability of exceeding specific threshold graphics

 

 

Recent Montana Snowfall Local Storm Reports

 

 

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