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Tropical Center

Winter Storm Watch

Status

New Event Expired

Start Time

Sun 05/18/2025 05:00 AM EDT

End Time

Sun 05/18/2025 05:00 PM EDT

Significance

Watch

Impacts

Moderate impact

Locations Affected

Lowell Three Rivers Resort, ID ∙ North Fork, ID ∙ Lolo Hot Springs, MT ∙ Freeman Peak, ID ∙ Payette National Forest, ID ∙ Mount McGuire, ID ∙ Carmen, ID ∙ Lolo Peak, MT ∙ Gilmore, ID ∙ Dixie, ID

Full Alert Message

URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 124 PM MDT Fri May 16 2025 ...WINTER STORM WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH SUNDAY AFTERNOON... * WHAT...Heavy snow possible. Chance of moderate to major impacts from snow is at least 50 percent. Total snow accumulations up to 5 inches possible. * WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass. * WHEN...From late Saturday night through Sunday afternoon. * IMPACTS...For MODERATE impacts from snow, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. For MAJOR impacts from snow, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation.

Technical Header

MTZ006-182100- /O.NEW.KMSO.WS.A.0005.250518T0900Z-250518T2100Z/ Bitterroot/Sapphire Mountains- 124 PM MDT Fri May 16 2025