391
WWUS45 KMSO 310847
WSWMSO
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
247 AM MDT MON MAR 31 2025
MTZ006-011800-
/O.NEW.KMSO.WW.Y.0026.250401T0000Z-250401T1800Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
247 AM MDT MON MAR 31 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON
MDT TUESDAY...
* WHAT...SNOW EXPECTED. LIKELIHOOD OF MINOR IMPACTS FROM SNOW IS
GREATER THAN 60 PERCENT. TOTAL SNOW ACCUMULATIONS BETWEEN 2 AND 6
INCHES. SNOWFALL RATES UP TO 1 INCH PER HOUR WITH HEAVIER SHOWERS.
* WHERE...LOLO PASS AND HIGHWAY 93 SULA TO LOST TRAIL PASS.
* WHEN...FROM 6 PM THIS EVENING TO NOON MDT TUESDAY.
* IMPACTS...WINTER TRAVELING CONDITIONS. FOR MINOR IMPACTS FROM
SNOW, EXPECT A FEW INCONVENIENCES TO NORMAL ACTIVITIES. USE
CAUTION WHILE DRIVING. THE HAZARDOUS CONDITIONS COULD IMPACT THE
TUESDAY 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.
MTZ007-020600-
/O.NEW.KMSO.WW.Y.0026.250401T0000Z-250402T0600Z/
BUTTE/BLACKFOOT REGION-
247 AM MDT MON MAR 31 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT MDT TUESDAY NIGHT...
* WHAT...SNOW EXPECTED. LIKELIHOOD OF MINOR IMPACTS FROM SNOW IS
GREATER THAN 60 PERCENT AND 30 PERCENT FOR MODERATE IMPACTS. TOTAL
SNOW ACCUMULATIONS BETWEEN 2 AND 4 INCHES FOR LOWER ELEVATIONS
WITH 5 TO 10 INCHES ON THE PASSES. SNOWFALL RATES UP TO 1 INCH PER
HOUR WITH HEAVIER SHOWERS THIS EVENING THROUGH TUESDAY.
* WHERE...I-90 FROM DRUMMOND TO HOMESTAKE PASS. MACDONALD PASS,
HIGHWAY 12 GARRISON TO ELLISTON, GEORGETOWN LAKE, BUTTE, AND
HOMESTAKE PASS.
* WHEN...FROM 6 PM THIS EVENING TO MIDNIGHT MDT TUESDAY NIGHT.
* IMPACTS...WINTER TRAVELING CONDITIONS. FOR MINOR IMPACTS FROM
SNOW, EXPECT A FEW INCONVENIENCES TO NORMAL ACTIVITIES. USE
CAUTION WHILE DRIVING. THE HAZARDOUS CONDITIONS COULD IMPACT THE
TUESDAY MORNING AND EVENING COMMUTES, ESPECIALLY OVER HIGHER
PASSES. FOR MODERATE IMPACTS FROM SNOW, EXPECT DISRUPTIONS TO
NORMAL ACTIVITIES. HAZARDOUS TRAVEL CONDITIONS AND LOCALIZED ROAD
CLOSURE POTENTIAL.
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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