Weather Alerts For Hot Springs, MT

# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY # DETAILS -------------------- WHAT Temperature ranges between 30 and 32 will result in frost formation. WHERE Flathead/Mission Valleys. WHEN From midnight tonight to 9 AM MDT Tuesday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ADDITIONAL DETAILS Temperature ranges: 32 to 37 degrees in the Flathead Valley, and 30 to 35 in the Mission Valley. ISSUED AT Monday, May 18, 2026 at 12:00 PM MDT ISSUED BY National Weather Service Missoula MT HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Flathead/Mission Valleys