842  
WWUS45 KBYZ 310909  
WSWBYZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
309 AM MDT TUE MAR 31 2026  
 
MTZ065-141-172-228-010600-  
/O.EXB.KBYZ.WW.Y.0013.000000T0000Z-260401T0600Z/  
LIVINGSTON AREA-NORTHERN SWEET GRASS-MELVILLE FOOTHILLS-SOUTHERN  
WHEATLAND-  
INCLUDING THE LOCATIONS OF SPRINGDALE, MELVILLE, TWODOT, BIG TIMBER,  
LIVINGSTON, HARLOWTON, AND SHAWMUT  
309 AM MDT TUE MAR 31 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT  
 
* WHAT...PERIODS OF SNOW. SNOW ACCUMULATIONS BETWEEN 2 AND 6 INCHES,  
GREATEST ALONG THE EASTERN SLOPES OF THE CRAZY MOUNTAINS.  
 
* 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 EARLY THIS MORNING AND AGAIN 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.  
 
 
 
 
 
MTZ056-066-311500-  
/O.CON.KBYZ.WW.Y.0013.000000T0000Z-260331T1500Z/  
RED LODGE FOOTHILLS-BEARTOOTH FOOTHILLS-  
INCLUDING THE LOCATIONS OF RED LODGE, NYE, ROBERTS, FISHTAIL, ROSCOE,  
AND MCLEOD  
309 AM MDT TUE MAR 31 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS  
MORNING...  
 
* WHAT...OCCASIONAL SNOW. TOTAL SNOW ACCUMULATIONS BETWEEN 2 AND 6  
INCHES, GREATEST NEAR THE BEARTOOTH MOUNTAINS.  
 
* WHERE...BEARTOOTH FOOTHILLS AND RED LODGE FOOTHILLS.  
 
* WHEN...UNTIL 9 AM MDT THIS MORNING.  
 
* IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO THE SNOW AND POOR  
VISIBILITY. MANY ROADS WILL BE SLICK OR SLUSHY. THIS INCLUDES  
US-212 IN THE RED LODGE AREA.  
 
* 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.  
 
 
 
 
 
MTZ058-138-169-WYZ199-311500-  
/O.CON.KBYZ.WW.Y.0013.000000T0000Z-260331T1500Z/  
SOUTHERN ROSEBUD-SOUTHERN BIG HORN-BIGHORN CANYON-SHERIDAN  
FOOTHILLS-  
INCLUDING THE LOCATIONS OF FORT SMITH, PRYOR, WYOLA, BIG HORN,  
SHERIDAN, LAME DEER, DAYTON, LODGE GRASS, ASHLAND, CLEARMONT,  
RANCHESTER, AND BIRNEY  
309 AM MDT TUE MAR 31 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS  
MORNING...  
 
* WHAT...OCCASIONAL SNOW. TOTAL SNOW ACCUMULATIONS OF 2 TO 5 INCHES.  
 
* WHERE...IN MONTANA, BIGHORN CANYON, SOUTHERN BIG HORN, AND SOUTHERN  
ROSEBUD. IN WYOMING, SHERIDAN FOOTHILLS.  
 
* WHEN...UNTIL 9 AM MDT THIS MORNING.  
 
* IMPACTS...TRAVEL WILL BE IMPACTED BY POOR VISIBILITY AND SLICK OR  
SLUSHY CONDITIONS ON ROADS. THIS INCLUDES I-90 FROM CROW AGENCY TO  
SHERIDAN, AND US-212 OVER LAME DEER DIVIDE.  
 
* 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.  
 
 
 
 
 
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT  
HTTP://WWW.WEATHER.GOV/BILLINGS  
 
LESTER  
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