Active Weather Alerts
Winter Weather Advisory
Issued: 2:43 PM Dec. 12, 2025 – National Weather Service
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM MST THIS MORNING... ...ICE STORM WARNING IS CANCELLED... * WHAT...Mixed precipitation. Additional snow accumulations up to one inch and ice accumulations up to a tenth of an inch. * WHERE...Canyon Ferry Area, Helena Valley, and Upper Blackfoot and MacDonald Pass. * WHEN...Until 10 AM MST this morning. * IMPACTS...Roads will likely be slick and hazardous through Friday morning. * ADDITIONAL DETAILS...Even a small amount of ice can make travel hazardous. Motorists are encouraged to exercise caution when heading out and consider delaying travel until temperatures warm. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Consider delaying travel if possible. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. &&
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