Weather Alerts For June Mountain Ski Area, CA
Winter Storm Warning
-URGENT - WINTER WEATHER MESSAGE...CORRECTED National Weather Service Reno NV 102 PM PST Mon Dec 22 2025 Lassen-Eastern Plumas-Eastern Sierra Counties-Mono County- Including the cities of Sierraville, Mammoth Lakes, Westwood, Bridgeport, Susanville, Coleville, Lee Vining, Loyalton, and Portola 102 PM PST Mon Dec 22 2025 ...WINTER STORM WARNING IN EFFECT FROM 10 PM TUESDAY TO 10 AM PST FRIDAY... * WHAT...Heavy snow. For Mono County: 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 75 mph along the highest ridges and up to 45 mph along US-395. For Lassen, E. Plumas, and E. Sierra Counties: Snow accumulations of 1 to 3 feet above 6000 feet and west of US-395 and 1 to 6 inches along and east of US-395. Winds gusting as high as 45 mph along the highest ridges and up to 30 mph in lower valleys. * WHERE...Mono County and Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...From 10 PM Tuesday to 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Strong winds could cause damage to trees and power lines. 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. &&