047  
WWUS75 KBYZ 210140  
NPWBYZ  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
640 PM MST MON JAN 20 2025  
 
MTZ065-066-220145-  
/O.CON.KBYZ.HW.W.0002.250121T0300Z-250122T0600Z/  
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-  
INCLUDING THE LOCATIONS OF FISHTAIL, MC LEOD, NYE, LIVINGSTON,  
LIMESTONE, AND DEAN  
640 PM MST MON JAN 20 2025  
   
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST TUESDAY
 
 
* WHAT...SOUTHWEST WINDS GUSTING 65 TO 75 MPH EXPECTED.  
 
* WHERE...BEARTOOTH FOOTHILLS AND LIVINGSTON AREA.  
 
* WHEN...UNTIL 11 PM MST TUESDAY.  
 
* IMPACTS...STRONG CROSSWINDS WILL MAKE TRAVEL DIFFICULT ALONG  
INTERSTATE 90 FROM LIVINGSTON TO BIG TIMBER AND ROADS ALONG THE  
BEARTOOTH FOOTHILLS.  
 
* ADDITIONAL DETAILS...STRONGEST WINDS ARE EXPECTED LATE TONIGHT  
THROUGH MID AFTERNOON TUESDAY. LOCALIZED BLOWING SNOW IS POSSIBLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES. USE EXTRA CAUTION AND CONSIDER POSTPONING TRAVEL  
UNTIL WINDS SUBSIDE, OR TAKE AN ALTERNATE ROUTE. SECURE LOOSE  
OBJECTS.  
 

 
 

 
 
MTZ141-220145-  
/O.CON.KBYZ.HW.W.0002.250121T0300Z-250122T0600Z/  
NORTHERN SWEET GRASS-  
INCLUDING THE LOCATIONS OF BIG TIMBER  
640 PM MST MON JAN 20 2025  
   
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST TUESDAY
 
 
* WHAT...WEST WINDS GUSTING UP TO 65 MPH EXPECTED.  
 
* WHERE...NORTHERN SWEET GRASS.  
 
* WHEN...UNTIL 11 PM MST TUESDAY.  
 
* IMPACTS...STRONG CROSSWINDS WILL MAKE TRAVEL DIFFICULT ALONG I-90  
AND HIGHWAY 191 IN THE BIG TIMBER AREA.  
 
* ADDITIONAL DETAILS...STRONGEST WINDS WILL BE LATE TONIGHT AND  
TUESDAY. LOCALIZED BLOWING SNOW IS POSSIBLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES. USE EXTRA CAUTION AND CONSIDER POSTPONING TRAVEL  
UNTIL WINDS SUBSIDE, OR TAKE AN ALTERNATE ROUTE. SECURE LOOSE  
OBJECTS.  
 

 
 

 
 
MTZ063-172-228-220145-  
/O.CON.KBYZ.HW.W.0002.250121T0900Z-250122T0600Z/  
JUDITH GAP-MELVILLE FOOTHILLS-SOUTHERN WHEATLAND-  
INCLUDING THE LOCATIONS OF HARLOWTON, MELVILLE, AND JUDITH GAP  
640 PM MST MON JAN 20 2025  
 
...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 AM TO 11 PM MST  
TUESDAY...  
 
* WHAT...WEST WINDS GUSTING UP TO 60 MPH EXPECTED.  
 
* WHERE...JUDITH GAP, SOUTHERN WHEATLAND, AND MELVILLE FOOTHILLS.  
 
* WHEN...FROM 2 AM TO 11 PM MST TUESDAY.  
 
* IMPACTS...STRONG CROSSWINDS WILL MAKE TRAVEL DIFFICULT ALONG  
HIGHWAY 191 FROM BIG TIMBER THROUGH HARLOWTON AND JUDITH GAP.  
 
* ADDITIONAL DETAILS...STRONGEST WINDS ARE EXPECTED ON TUESDAY.  
LOCALIZED BLOWING SNOW IS POSSIBLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES. USE EXTRA CAUTION AND CONSIDER POSTPONING TRAVEL  
UNTIL WINDS SUBSIDE, OR TAKE AN ALTERNATE ROUTE. SECURE LOOSE  
OBJECTS.  
 

 
 

 
 
MTZ032-036-211800-  
/O.CON.KBYZ.CW.Y.0001.000000T0000Z-250121T1800Z/  
CUSTER-POWDER RIVER-  
INCLUDING THE LOCATIONS OF BROADUS AND MILES CITY  
640 PM MST MON JAN 20 2025  
   
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY
 
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 30 BELOW.  
 
* WHERE...CUSTER AND POWDER RIVER.  
 
* WHEN...UNTIL 11 AM MST TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS CAN CAUSE FROSTBITE ON  
EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.  
 
* ADDITIONAL DETAILS...WARMER TEMPERATURES ARE EXPECTED ON TUESDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 

 
 

 
 
MTZ033-037-211800-  
/O.CON.KBYZ.CW.Y.0002.000000T0000Z-250121T1800Z/  
FALLON-CARTER-  
INCLUDING THE LOCATIONS OF EKALAKA AND BAKER  
640 PM MST MON JAN 20 2025  
   
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY
 
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 40 BELOW.  
 
* WHERE...CARTER AND FALLON.  
 
* WHEN...UNTIL 11 AM MST TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS CAN CAUSE FROSTBITE ON  
EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.  
 
* ADDITIONAL DETAILS...WARMER TEMPERATURES ARE EXPECTED ON TUESDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 

 
 

 
 
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT  
HTTP://WWW.WEATHER.GOV/BILLINGS  
 
LESTER  
 
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