Weather Warnings for Idaho

Issued by the National Weather Service

Current watches, warnings, and advisories for Idaho
Alerts Updated: February 15, 2026, 8:34 pm  UTC


Winter Weather Advisory issued February 15 at 1:33PM MST until February 17 at 5:00PM MST by NWS Pocatello ID

Summary: * WHAT...Snow expected. Total snow accumulations between 4 and 8 inches below 7500 feet with total snow accumulations between 8 and 12 inches above 7500 feet. Blowing and drifting snow with winds gusting as high as 40 mph. * WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...From 8 PM Monday to 5 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning and evening commutes.
Severity:  Moderate    Effective:  February 15, 2026, 1:33 pm      Expires:  February 16, 2026, 5:30 am
Area:  Frank Church Wilderness; Sawtooth/Stanley Basin; Sun Valley Region; Big Lost Highlands/Copper Basin


Winter Weather Advisory issued February 15 at 1:33PM MST until February 17 at 5:00PM MST by NWS Pocatello ID

Summary: * WHAT...Snow expected. Total snow accumulations between 4 and 8 inches below 7000 feet with total snow accumulations between 8 and 14 inches above 7000 feet. Blowing and drifting snow with winds gusting as high as 50 mph. * WHERE...Bear River Range. * WHEN...From 11 PM Monday to 5 PM MST Tuesday. * IMPACTS...Travel could be very difficult.
Severity:  Moderate    Effective:  February 15, 2026, 1:33 pm      Expires:  February 16, 2026, 5:30 am
Area:  Bear River Range


Winter Weather Advisory issued February 15 at 1:33PM MST until February 17 at 5:00PM MST by NWS Pocatello ID

Summary: * WHAT...Snow expected. Total snow accumulations between 4 and 8 inches below 7500 feet with total snow accumulations between 8 and 12 inches above 7500 feet. Blowing and drifting snow with winds gusting as high as 40 mph. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, and Caribou Range. * WHEN...From 11 PM Monday to 5 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning and evening commutes.
Severity:  Moderate    Effective:  February 15, 2026, 1:33 pm      Expires:  February 16, 2026, 5:30 am
Area:  Caribou Range; Big Hole Mountains; Centennial Mountains/Island Park


Winter Weather Advisory issued February 15 at 12:17PM MST until February 17 at 11:00AM MST by NWS Missoula MT

Summary: * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches above 3,000 feet, including Grangeville and Whitebird Hill, with up to 2 inches of snow in the lowest elevations. * WHERE...White Bird Grade, Greer Grade, Highway 95 Slate Creek to Riggins, Camas Prairie, and Grangeville and vicinity. * WHEN...From 7 PM Monday to 10 AM PST Tuesday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Tuesday morning and evening commutes, especially over higher passes.
Severity:  Moderate    Effective:  February 15, 2026, 12:17 pm      Expires:  February 17, 2026, 11:00 am
Area:  Orofino/Grangeville Region; Lower Hells Canyon/Salmon River Region


Winter Weather Advisory issued February 15 at 12:17PM MST until February 17 at 5:00PM MST by NWS Missoula MT

Summary: * WHAT...Snow expected. There is a likelihood moderate winter weather impacts. Total snow accumulations of 3 to 6 inches across area mountain passes, with up to 1 inch in lower elevations such as Salmon. * WHERE...Highway 93 Lost Trail Pass to Gibbonsville, Salmon, Shoup, Bannock Pass, Highway 28 Tendoy to Lone Pine, Williams Creek Summit, and Lemhi Pass. * WHEN...From 2 AM to 5 PM MST Tuesday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Tuesday morning and evening commutes, especially over higher passes. * ADDITIONAL DETAILS...Falling temperatures and snow levels will bring snow to elevations below 3,000 feet Tuesday morning. The cold front will bring an elevated risk for snow squalls capable of producing bursts of heavy snow and gusty winds across mountain areas, leading to brief whiteout conditions.
Severity:  Moderate    Effective:  February 15, 2026, 12:17 pm      Expires:  February 17, 2026, 5:00 pm
Area:  Western Lemhi County; Eastern Lemhi County


Winter Weather Advisory issued February 15 at 12:17PM MST until February 17 at 5:00PM MST by NWS Missoula MT

Summary: * WHAT...Snow expected. There is a likelihood moderate winter weather impacts. Total snow accumulations between 3 and 8 inches. * WHERE...Highway 11 Pierce to Headquarters, Elk City, Dixie, Pierce, Elk River, and Highway 12 Lowell to Lolo Pass. * WHEN...From 10 PM Monday to 4 PM PST Tuesday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Tuesday morning commute, especially over higher passes. * ADDITIONAL DETAILS...Falling temperatures and snow levels will bring snow to elevations below 3,000 feet Tuesday morning.
Severity:  Moderate    Effective:  February 15, 2026, 12:17 pm      Expires:  February 17, 2026, 5:00 pm
Area:  Northern Clearwater Mountains; Southern Clearwater Mountains


Winter Weather Advisory issued February 15 at 11:14AM PST until February 17 at 10:00AM PST by NWS Spokane WA

Summary: * WHAT...Snow expected. Above 3000 feet, total snow accumulations around 2 to 5 inches. Below 3000 feet, total snow accumulations around 1 to 2 inches. * WHERE...Soldiers Meadow Road, Dobson Pass, Pinehurst, Craigmont, Lookout Pass, St. Maries, Wallace, Kellogg, Mullan, Nezperce, Fourth Of July Pass, Osburn, Fernwood, Winchester, and Kamiah. * WHEN...From 7 PM Monday to 10 AM PST Tuesday. * IMPACTS...Plan on winter driving conditions.
Severity:  Moderate    Effective:  February 15, 2026, 11:14 am      Expires:  February 16, 2026, 5:00 am
Area:  Central Panhandle Mountains; Lewis and Southern Nez Perce Counties