Weather Alerts For Gallatin Gateway, MT
Winter Storm Watch
-URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 117 PM MDT Tue Apr 14 2026 Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Big Sky, Targhee Pass, Raynolds Pass, and West Yellowstone 117 PM MDT Tue Apr 14 2026 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE THURSDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations between 5 and 10 inches at lower elevations and mountain passes, with 10 to 15 inches in the mountains. Winds could gust as high as 45 mph. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From Wednesday evening through late Thursday night. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock. &&