Weather Alerts For West Yellowstone, MT

# HEADLINE -------------------- WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT # DETAILS -------------------- WHAT Heavy snow. Additional snow accumulations between 2 and 5 inches. WHERE Gallatin and Madison County Mountains and Centennial Mountains. WHEN Until midnight MDT tonight. IMPACTS Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. ISSUED AT Thursday, April 16, 2026 at 11:58 AM MDT ISSUED BY National Weather Service Great Falls MT HEADER URGENT - WINTER WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. # AREAS AFFECTED -------------------- Gallatin and Madison County Mountains and Centennial Mountains Including the following locations: Targhee Pass, Big Sky, West Yellowstone, and Raynolds Pass