504
WWUS45 KBYZ 311457
WSWBYZ
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
857 AM MDT TUE MAR 31 2026
MTZ058-138-169-WYZ199-311600-
/O.EXP.KBYZ.WW.Y.0013.000000T0000Z-260331T1500Z/
SOUTHERN ROSEBUD-SOUTHERN BIG HORN-BIGHORN CANYON-SHERIDAN
FOOTHILLS-
INCLUDING THE LOCATIONS OF FORT SMITH, PRYOR, LODGE GRASS, WYOLA,
SHERIDAN, CLEARMONT, ASHLAND, RANCHESTER, BIG HORN, LAME DEER,
BIRNEY, AND DAYTON
857 AM MDT TUE MAR 31 2026
..WINTER WEATHER ADVISORY WILL EXPIRE AT 9 AM MDT THIS MORNING
THE THREAT HAS ENDED. OCCASIONAL LIGHT SNOW MAY CONTINUE THROUGHOUT
THE DAY.
MTZ034-042-170-010600-
/O.EXA.KBYZ.WW.Y.0013.000000T0000Z-260401T0600Z/
NORTHERN STILLWATER-GOLDEN VALLEY-NORTHERN CARBON-
INCLUDING THE LOCATIONS OF JOLIET, FROMBERG, PARK CITY, LAVINA, REED
POINT, COLUMBUS, RYEGATE, RAPELJE, AND ABSAROKEE
857 AM MDT TUE MAR 31 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
* WHAT...SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS UP TO 3
INCHES. WINDS GUSTING AS HIGH AS 30 MPH.
* WHERE...GOLDEN VALLEY, NORTHERN CARBON, AND NORTHERN STILLWATER.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS ON BRIDGES AND
OVERPASSES. THE HAZARDOUS CONDITIONS WILL IMPACT THE TUESDAY
EVENING COMMUTE.
* ADDITIONAL DETAILS...POOREST TRAVEL CONDITIONS WILL BE OVER THE
HIGHER HILLS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD
CONDITIONS, CALL 5 1 1.
MTZ056-066-010600-
/O.EXT.KBYZ.WW.Y.0013.000000T0000Z-260401T0600Z/
RED LODGE FOOTHILLS-BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF NYE, FISHTAIL, ROBERTS, RED LODGE, MCLEOD,
AND ROSCOE
857 AM MDT TUE MAR 31 2026
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
* WHAT...SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS UP TO 3
INCHES.
* WHERE...BEARTOOTH FOOTHILLS AND RED LODGE FOOTHILLS.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS ON BRIDGES AND
OVERPASSES. THE HAZARDOUS CONDITIONS WILL IMPACT THE TUESDAY
EVENING COMMUTE.
* ADDITIONAL DETAILS...POOREST TRAVEL CONDITIONS WILL BE OVER THE
HIGHER HILLS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD
CONDITIONS, CALL 5 1 1.
MTZ065-141-172-228-010600-
/O.CON.KBYZ.WW.Y.0013.000000T0000Z-260401T0600Z/
LIVINGSTON AREA-NORTHERN SWEET GRASS-MELVILLE FOOTHILLS-SOUTHERN
WHEATLAND-
INCLUDING THE LOCATIONS OF LIVINGSTON, MELVILLE, BIG TIMBER,
SPRINGDALE, SHAWMUT, TWODOT, AND HARLOWTON
857 AM MDT TUE MAR 31 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
* WHAT...SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS UP TO 3
INCHES. WINDS GUSTING AS HIGH AS 30 MPH.
* WHERE...SOUTHERN WHEATLAND, LIVINGSTON AREA, MELVILLE FOOTHILLS,
AND NORTHERN SWEET GRASS.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO THE SNOW AND POOR
VISIBILITY. ROADS DURING THE DAY SHOULD REMAIN WET, BUT ICY OR
SLUSHY SPOTS ARE POSSIBLE THIS EVENING. THIS INCLUDES I-90 FROM BIG
TIMBER TO LIVINGSTON AND BOZEMAN PASS, AND US-191 FROM BIG TIMBER
TO HARLOWTON.
* ADDITIONAL DETAILS...POOREST TRAVEL CONDITIONS WILL BE OVER THE
HIGHER ELEVATIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD
CONDITIONS, CALL 5 1 1.
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT
HTTP://WWW.WEATHER.GOV/BILLINGS
TORGERSON
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