Weather Alerts For Monarch, MT

URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 344 AM MST Fri Dec 5 2025 Little Belt and Highwood Mountains-Big Belt, Bridger and Castle Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Targhee Pass, Big Sky, West Yellowstone, Battle Ridge Pass, Raynolds Pass, Kings Hill Pass, Monarch, Neihart, Trident, Bozeman Pass, Maudlow, and Deep Creek Pass 344 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations between 6 and 12 inches. Isolated higher amounts. Winds gusting as high as 45 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Little Belt and Highwood Mountains, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. &&