Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

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Last Map Update: Thu, Dec 4, 2025 at 2:38:38 am MST

Watches, Warnings & Advisories

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National Weather Service Great Falls, MT

Winter Storm Warning

Winter Weather Advisory

Winter Storm Watch

Hazardous Weather Outlook

Winter Storm Watch Thursday PM - Saturday PM

Valley Wintery Mix/Black Ice & Mountain Snow

⚠️ WINTER STORM WATCH issued for Missoula, MT Area! ⚠️ A Winter Storm Watch is in effect from Thursday afternoon through Saturday afternoon for the Bitterroot, Sapphire, and Clearwater Mountains and for Glacier Park and Seeley Lake regions. Snowfall Forecast by Elevation: Valleys Below 4,000': 1–4 inches 4,000’ – 5,500’: 8–16 inches 6,000’+: 24–36 inches Impacts: Confidence increasing for periods of very difficult travel over area mountain passes, including Marias, Lookout, Lolo, and Lost Trail Passes.

⚠️Winter Weather Hazards Thursday-Saturday December 4-6 ⚠️ A series of pacific systems will bring: ❄️ Valley Wintery Mix & Black Ice: Rain/snow mix and dangerous BLACK ICE is possible, especially during the overnight and early morning periods! 🏔️ Heavy Mountain Snow: Difficult travel, low visibility, and heavy snowfall rates on mountain passes. Action: check road conditions and use caution while driving!

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Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

NWS Forecast Office Missoula, MT