Active Weather Alerts
Ice Storm Warning
Issued: 9:50 AM Dec. 12, 2025 – National Weather Service
...ICE STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * WHAT...Freezing rain and snow will create significant icing through Friday morning. Additional snow accumulations up to 2 inches. * WHERE...Canyon Ferry Area, Helena Valley, and Upper Blackfoot and MacDonald Pass. * WHEN...Until 10 AM MST this morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...A period of freezing rain overnight has created significant icing on road surfaces with some areas changing to snow. Snow is likely to change back to freezing rain Friday morning before ending creating additional roadway icing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Persons should consider delaying all travel. If travel is absolutely necessary, drive with extreme caution. &&
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