< Winter Storm Warning Idaho | Effective 03/12/2026 04:09

Winter Storm Warning Idaho | Effective 03/12/2026 04:09

Headline: 
Winter Storm Warning issued March 12 at 5:09AM MDT until March 14 at 12:00PM MDT by NWS Missoula MT
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
March 12, 2026 - 4:09am
Expires: 
March 13, 2026 - 4:15am
Description: 
* WHAT...Heavy snow expected. There is a likelihood of extreme winter storm impacts. Total snow accumulations 2 to 8 inches in the lower elevations and 20 to 50 inches in the higher terrain. Winds gusting as high as 50 mph Thursday morning, then up to 35 mph thereafter. * WHERE...Elk River, Highway 11 Pierce to Headquarters, and Pierce. * WHEN...Until 11 AM PDT Saturday. * IMPACTS...For EXTREME winter storm impacts, expect substantial disruptions to normal activities. Extremely dangerous or impossible traveling conditions in the higher terrain and backcountry. Travel in the impacted areas is not advised. Life saving actions may be needed. The hazardous conditions could impact the Thursday morning commutes, especially over higher passes. Gusty winds could bring down tree branches.
Instruction: 
Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order. Do not touch downed lines and report any power outages to your electric company. Travel is highly discouraged due to slick roadways and the possibility of downed trees and power lines.
Area Description: 
Northern Clearwater Mountains
Forcast Office: 
NWS Missoula MT