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WWUS75 KMSO 071735
NPWMSO
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1135 AM MDT SUN JUN 7 2026
IDZ005>007-010-MTZ001-003>005-081500-
/O.NEW.KMSO.FR.Y.0006.260608T0600Z-260608T1500Z/
NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS-
OROFINO/GRANGEVILLE REGION-EASTERN LEMHI COUNTY-KOOTENAI/CABINET
REGION-FLATHEAD/MISSION VALLEYS-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-
1135 AM MDT SUN JUN 7 2026 /1035 AM PDT SUN JUN 7 2026/
...FROST ADVISORY IN EFFECT FROM MIDNIGHT MDT /11 PM PDT/ TONIGHT TO
9 AM MDT /8 AM PDT/ MONDAY...
* WHAT...TEMPERATURES BETWEEN 30 TO 36 DEGREES WILL RESULT IN FROST
FORMATION. LOCALIZED COLD SPOTS COULD REACH INTO THE UPPER 20S.
* WHERE...IN IDAHO, OROFINO/GRANGEVILLE REGION, SOUTHERN CLEARWATER
MOUNTAINS, EASTERN LEMHI COUNTY, AND NORTHERN CLEARWATER MOUNTAINS.
IN MONTANA, FLATHEAD/MISSION VALLEYS, KOOTENAI/CABINET REGION,
LOWER CLARK FORK REGION, AND MISSOULA/BITTERROOT VALLEYS.
* WHEN...FROM MIDNIGHT MDT /11 PM PDT/ TONIGHT TO 9 AM MDT /8 AM PDT/
MONDAY.
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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