Eastern Centennial Mountains, ID Weather Warnings

Winter Storm Warning issued May 21 at 6:01PM MDT until May 23 at 6:00PM MDT by NWS Great Falls MT * WHAT...Heavy wet snow possible. Total snow accumulations of 3 to 8 inches possible, around pass level. Total snow accumulation of 8 to 16 inches expected on mountain peaks. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From 6 PM Wednesday to 6 PM MDT Thursday. * IMPACTS...Travel could be very difficult to impossible and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for cold and raw conditions. * ADDITIONAL DETAILS...Heavy wet snow may cause damage to trees and power lines. 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.

National Weather Service