Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

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Last Map Update: Tue, Sep 22, 2026 at 3:54:05 pm MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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National Weather Service Salt Lake City, UT

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

2026 Fall Equinox

Today marks the beginning of astronomical fall! However, the weather must have missed the memo. A warming trend will continue through Thursday, when lower elevation temperatures peak around 90 degrees. A cold front Friday will bring gusty winds and more seasonable temperatures.