OFFICIAL · Severe weather

Winter Weather Advisory issued October 10 at 7:04PM MDT until October 12 at 12:00PM MDT by NWS Billings MT

Observed Oct 11 2026, 06:00 UTC · Updated Oct 11 2026, 07:44 UTC

* WHAT...Periods of wet snow expected. Total snow accumulations between 2 and 6 inches with locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...Southern Wheatland, Beartooth Foothills, Livingston Area, Northern Park, and Northern Sweet Grass. * WHEN...From midnight tonight to noon MDT Monday. * IMPACTS...Travel could be difficult, due to areas of slushy or snowy roads and poor visibility. This includes US-191 from Big Timber to Judith Gap, I-90 from Big Timber to Livingston, and over Bozeman Pass. Conditions on I-90 over Bozeman Pass are expected to become particularly hazardous. * ADDITIONAL DETAILS...Tree and power line damage is possible where significant snow accumulation occurs, which may result in power outages. Slow down and use caution while traveling. Expect areas of poor visibility. For the latest road conditions, call 5 1 1.

Location 46.005, -110.604. ARC Warning did not create the underlying report.

Sources

• OFFICIAL

  nws

  Winter Weather Advisory issued October 10 at 7:04PM MDT until October 12 at 12:00PM MDT by NWS Billings MT

  Oct 11 2026, 06:00 UTC

• OFFICIAL

  nws

  Winter Weather Advisory issued October 11 at 12:57AM MDT until October 12 at 12:00PM MDT by NWS Billings MT

  Oct 11 2026, 06:57 UTC

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