Winter Weather Advisory issued October 11 at 12:57AM MDT until October 12 at 12:00PM MDT by NWS Billings MT
Official severe-weather alerts, warning areas, and disaster updates.
expired · active · official-source
* WHAT...Periods of wet snow and blowing snow. 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...Until noon MDT Monday. * IMPACTS...Travel could be difficult, due to slushy or snow covered 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.
- Event time
- Source last updated
- Current version retrieved
- Provider
- NWS — active weather alerts (Storm)
- Location
- MT, US
- Severity
- Moderate
- area
- Northern Park; Livingston Area; Beartooth Foothills; Northern Sweet Grass; Southern Wheatland
- event
- Winter Weather Advisory
- onset
- 2026-10-11T00:57:00-06:00
- states
- ["MT"]
- urgency
- Expected
- certainty
- Likely
- effective
- 2026-10-11T00:57:00-06:00
- message id
- urn:oid:2.49.0.1.840.0.c686a148e2e1ded11729f8058f4f492b5c32f6e8.004.1
- references
- ["urn:oid:2.49.0.1.840.0.19b4a1b818205db18b1654a6ac263851c884310b.003.1","urn:oid:2.49.0.1.840.0.278ab925530cb24c25021d69d792f33b6df7d31f.005.1","urn:oid:2.49.0.1.840.0.59d89b6813a2523f9efb7ca2aefff94a6f01ee70.004.1"]
- instruction
- Slow down and use caution while traveling. Expect areas of poor visibility. For the latest road conditions, call 5 1 1.
- message type
- Update
- location basis
- Approximate: centers of the NWS zones listed in the alert
- freshness minutes
- 60
Source use policy · US government work (17 U.S.C. 105)
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Update history (3 recent revisions)
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