National Weather Service United States Department of Commerce
Click a location below for detailed forecast.

Last Map Update: Thu, Jul. 18, 2019 at 4:24:41 pm MDT

National Weather Service Missoula, MTNational Weather Service Great Falls, MTNational Weather Service Billings, MT
National Weather Service Boise, IDZoom

National Weather Service Western and Central Wyoming
National Weather Service Elko, NVNational Weather Service Salt Lake City, UTNational Weather Service Grand Junction, CO

A Windy Thursday Afternoon is forecast across the Snake River Plain. Expect difficult travel conditions if you are headed through the Arco Desert or through any portion you see in brown on this map. Additionally, a Lake Wind Advisory has been issued for the American Falls Reservoir during this same period, indicating rough chop conditions with small boats prone to capsizing.
Expect gusty winds this afternoon. Look for choppy waters on lakes today. Plus, secure loose items as they may blow away particularly across the Arco desert and the Upper Snake River plain. Blowing dust may cause visibility problems, particularly north of Idaho Falls. Also, strong cross-winds north of Idaho Falls is possible. High profile vehicles will have likely have problems.


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