National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Great Falls, MT

Weather Forecast Office

NWS Forecast Office Great Falls, MT

Weather.gov > Great Falls, MT
Click a location below for detailed forecast.

Last Map Update: Sat, Nov 15, 2025 at 6:16:26 pm MST

There are no watches, warnings, or advisories at this time.

Weekend Outlook
Dense Fog Possible Tonight/Tomorrow
Above normal temperatures will persist through the weekend with generally dry conditions expected across the region. A cooler and wetter pattern will arrive on Monday.
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There is a chance for dense fog to develop tonight along the Hi-Line into Northeastern Montana. If heading out, be prepared for sudden changes in visibility and make sure to keep plenty of distance between vehicles.
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