980
WWUS45 KMSO 051444
WSWMSO
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
744 AM MST THU MAR 5 2026
IDZ009-010-051900-
/O.EXT.KMSO.WW.Y.0012.000000T0000Z-260305T1900Z/
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-
744 AM MST THU MAR 5 2026
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY ABOVE
5500 FEET...
* WHAT...SNOW ABOVE 5500 FEET. THERE IS A LIKELIHOOD OF ONGOING
MINOR WINTER WEATHER IMPACTS. ADDITIONAL SNOW ACCUMULATIONS UP TO
TWO INCHES.
* WHERE...LEMHI PASS, BANNOCK PASS, HIGHWAY 28 TENDOY TO LONE PINE,
HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE, AND WILLIAMS CREEK
SUMMIT.
* WHEN...UNTIL NOON MST TODAY.
* IMPACTS...WINTER TRAVELING CONDITIONS. FOR MINOR WINTER WEATHER
IMPACTS, EXPECT A FEW INCONVENIENCES TO NORMAL ACTIVITIES. USE
CAUTION WHILE DRIVING. THE HAZARDOUS CONDITIONS COULD IMPACT THE
THURSDAY MORNING COMMUTE, ESPECIALLY OVER HIGHER PASSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
MTZ007-052200-
/O.EXT.KMSO.WW.Y.0012.000000T0000Z-260305T2200Z/
BUTTE/BLACKFOOT REGION-
744 AM MST THU MAR 5 2026
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MST THIS
AFTERNOON ABOVE 5500 FEET...
* WHAT...SNOW ABOVE 5500 FEET. THERE IS A LIKELIHOOD OF ONGOING
MINOR WINTER WEATHER IMPACTS. ADDITIONAL SNOW ACCUMULATIONS UP TO
THREE INCHES.
* WHERE...MACDONALD PASS, GEORGETOWN LAKE, HOMESTAKE PASS, HIGHWAY
12 GARRISON TO ELLISTON, AND BUTTE.
* WHEN...UNTIL 3 PM MST THIS AFTERNOON.
* IMPACTS...WINTER TRAVELING CONDITIONS. FOR MINOR WINTER WEATHER
IMPACTS, EXPECT A FEW INCONVENIENCES TO NORMAL ACTIVITIES. USE
CAUTION WHILE DRIVING. THE HAZARDOUS CONDITIONS COULD IMPACT THE
THURSDAY MORNING COMMUTE, ESPECIALLY OVER HIGHER PASSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
IDZ006-051600-
/O.CON.KMSO.WW.Y.0012.000000T0000Z-260305T1600Z/
SOUTHERN CLEARWATER MOUNTAINS-
644 AM PST THU MAR 5 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS
MORNING ABOVE 3000 FEET...
* WHAT...SNOW EXPECTED ABOVE 3000 FEET. THERE IS A LIKELIHOOD OF
MINOR TO MODERATE WINTER WEATHER IMPACTS. TOTAL SNOW ACCUMULATIONS
UP TO 5 INCHES.
* WHERE...ELK CITY, DIXIE, AND HIGHWAY 12 LOWELL TO LOLO PASS.
* WHEN...UNTIL 8 AM PST THIS MORNING.
* IMPACTS...FOR MINOR WINTER WEATHER IMPACTS, EXPECT A FEW
INCONVENIENCES TO NORMAL ACTIVITIES. USE CAUTION WHILE DRIVING.
WINTER TRAVELING CONDITIONS. THE HAZARDOUS CONDITIONS COULD IMPACT
THE THURSDAY MORNING COMMUTE, ESPECIALLY OVER HIGHER PASSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
MTZ006-051600-
/O.CON.KMSO.WW.Y.0012.000000T0000Z-260305T1600Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
744 AM MST THU MAR 5 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS
MORNING...
* WHAT...SNOW EXPECTED. THERE IS A LIKELIHOOD OF MINOR TO MODERATE
WINTER WEATHER IMPACTS. TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES
OVER LOLO PASS AND 3 TO 6 INCHES OVER LOST TRAIL PASS.
* WHERE...HIGHWAY 93 SULA TO LOST TRAIL PASS AND LOLO PASS.
* WHEN...UNTIL 9 AM MST THIS MORNING.
* IMPACTS...WINTER TRAVELING CONDITIONS. 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 WEDNESDAY EVENING AND THURSDAY MORNING
COMMUTES, ESPECIALLY OVER HIGHER PASSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
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