Weather Alerts For Mammoth Mountain Ski Area, CA

URGENT - WINTER WEATHER MESSAGE National Weather Service Reno NV 629 PM PST Mon Dec 22 2025 Mono County- Including the cities of Mammoth Lakes, Bridgeport, Lee Vining, and Coleville 629 PM PST Mon Dec 22 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM TUESDAY TO 10 AM PST FRIDAY... * WHAT...Heavy snow. Snow accumulations of 4 to 5 feet above 8,000 feet and 1 to 3 feet below 8,000 feet and along US-395. Winds gusting as high as 100 mph along the highest ridges and up to 60 mph along US-395. * WHERE...Mono County. * WHEN...From 10 PM Tuesday to 10 AM PST Friday. * IMPACTS...Travel and outdoor recreation could be very difficult to impossible. The hazardous conditions could impact commutes Wednesday and Christmas Day. Very strong winds could cause extensive damage to trees and power lines. * ADDITIONAL DETAILS...Snow levels will start at 7000 to 8000 feet Tuesday night then lower below 6000 feet by Christmas morning. 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 for the state you are calling from can be obtained by calling 5 1 1. &&