OFFICIAL · Severe weather

Winter Weather Advisory issued October 11 at 11:30PM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT

Name: Winter Weather Advisory issued October 11 at 11:30PM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT
Start: 2026-10-12T05:30:00.000Z
Location: Public record location

1 source

Observed Oct 12 2026, 05:30 UTC · Updated Oct 12 2026, 05:31 UTC

* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Canyon Ferry Area, Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Plan on slippery road conditions. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Location 46.330, -111.558. ARC Warning did not create the underlying report.

Sources

Official
nws
nws, Oct 12 2026
Oct 12 2026, 05:30 UTC

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