370  
WWUS45 KBYZ 111825  
WSWBYZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
ISSUED BY NATIONAL WEATHER SERVICE GLASGOW MT  
1225 PM MDT SUN OCT 11 2026  
 
MTZ063-121800-  
/O.CON.KBYZ.WS.W.0010.000000T0000Z-261012T1800Z/  
JUDITH GAP-  
INCLUDING THE LOCATIONS OF JUDITH GAP  
1225 PM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT MONDAY
 
 
* WHAT...HEAVY SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS BETWEEN  
3 AND 5 INCHES. WINDS GUSTING AS HIGH AS 30 MPH.  
 
* WHERE...JUDITH GAP.  
 
* WHEN...UNTIL NOON MDT MONDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. AREAS OF BLOWING SNOW  
COULD SIGNIFICANTLY REDUCE VISIBILITY. THE HAZARDOUS CONDITIONS  
WILL IMPACT THE MONDAY MORNING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN YOUR  
VEHICLE IN CASE OF AN EMERGENCY. FOR THE LATEST ROAD CONDITIONS, CALL  
5 1 1.  
 

 
 

 
 
MTZ067-068-121800-  
/O.CON.KBYZ.WS.W.0010.000000T0000Z-261012T1800Z/  
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-  
INCLUDING THE LOCATIONS OF COOKE CITY  
1225 PM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT MONDAY
 
 
* WHAT...HEAVY SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS BETWEEN  
1 AND 6 INCHES. WINDS GUSTING AS HIGH AS 30 MPH.  
 
* WHERE...ABSAROKA/BEARTOOTH MOUNTAINS AND CRAZY MOUNTAINS.  
 
* WHEN...UNTIL NOON MDT MONDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. RECREATION IN THE HIGH  
COUNTRY WILL BE IMPACTED BY HEAVY ACCUMULATING SNOW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN YOUR  
VEHICLE IN CASE OF AN EMERGENCY. FOR THE LATEST ROAD CONDITIONS, CALL  
5 1 1.  
 

 
 

 
 
MTZ172-121800-  
/O.CON.KBYZ.WS.W.0010.000000T0000Z-261012T1800Z/  
MELVILLE FOOTHILLS-  
INCLUDING THE LOCATIONS OF MELVILLE  
1225 PM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT MONDAY
 
 
* WHAT...HEAVY WET SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS  
BETWEEN 3 AND 5 INCHES. WINDS GUSTING AS HIGH AS 30 MPH.  
 
* WHERE...MELVILLE FOOTHILLS.  
 
* WHEN...UNTIL NOON MDT MONDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS  
WILL IMPACT THE MONDAY MORNING COMMUTE. RECREATION IN THE HIGH  
COUNTRY WILL BE IMPACTED BY HEAVY ACCUMULATING SNOW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN YOUR  
VEHICLE IN CASE OF AN EMERGENCY. FOR THE LATEST ROAD CONDITIONS, CALL  
5 1 1.  
 

 
 

 
 
MTZ040-065-066-141-228-121800-  
/O.CON.KBYZ.WW.Y.0024.000000T0000Z-261012T1800Z/  
NORTHERN PARK-LIVINGSTON AREA-BEARTOOTH FOOTHILLS-NORTHERN SWEET  
GRASS-SOUTHERN WHEATLAND-  
INCLUDING THE LOCATIONS OF TWODOT, CLYDE PARK, LIVINGSTON, HARLOWTON,  
SPRINGDALE, FISHTAIL, SHAWMUT, NYE, MCLEOD, BIG TIMBER, AND WILSALL  
1225 PM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT MONDAY
 
 
* WHAT...WET SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1  
AND 3 INCHES. WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...SOUTHERN WHEATLAND, BEARTOOTH FOOTHILLS, LIVINGSTON AREA,  
NORTHERN PARK, AND NORTHERN SWEET GRASS.  
 
* WHEN...UNTIL NOON MDT MONDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE MONDAY MORNING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1.  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN  
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND  
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.  
 

 
 

 
 
MTZ029-034-042-121800-  
/O.CON.KBYZ.WW.Y.0024.261012T0000Z-261012T1800Z/  
MUSSELSHELL-NORTHERN STILLWATER-GOLDEN VALLEY-  
INCLUDING THE LOCATIONS OF RYEGATE, ABSAROKEE, REED POINT,  
MUSSELSHELL, LAVINA, ROUNDUP, COLUMBUS, RAPELJE, MELSTONE, AND PARK  
CITY  
1225 PM MDT SUN OCT 11 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO NOON MDT MONDAY...  
 
* WHAT...WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS UP TO TWO  
INCHES. WINDS GUSTING AS HIGH AS 30 MPH.  
 
* WHERE...GOLDEN VALLEY, MUSSELSHELL, AND NORTHERN STILLWATER.  
 
* WHEN...FROM 6 PM THIS EVENING TO NOON MDT MONDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE MONDAY MORNING COMMUTE.  
 
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  
 
WFO GGW/TFJ  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page