167  
WWUS45 KTFX 231933  
WSWTFX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 PM MDT FRI OCT 23 2026  
 
MTZ307-308-240300-  
/O.EXB.KTFX.WW.Y.0028.261023T1933Z-261024T0300Z/  
SOUTHERN ROCKY MOUNTAIN FRONT-SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF ROGERS PASS, BYNUM, PENDROY, AND CHOTEAU  
133 PM MDT FRI OCT 23 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES. WINDS  
GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...SOUTHERN HIGH PLAINS AND SOUTHERN ROCKY MOUNTAIN FRONT.  
 
* WHEN...UNTIL 9 PM MDT THIS EVENING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE FRIDAY EVENING COMMUTE. GUSTY WINDS  
COULD CREATE ADDITIONAL VISIBILITY REDUCTION.  
 
* ADDITIONAL DETAILS...SNOW WILL CONTINUE THROUGH THE REST OF THIS  
AFTERNOON, THEN GRADUALLY DIMINISH THIS EVENING.  
 
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.  
 
 
 
 
 
MTZ315-320-322-327-329-330-240600-  
/O.CON.KTFX.WW.Y.0028.000000T0000Z-261024T0600Z/  
UPPER BLACKFOOT AND MACDONALD PASS-BIG BELT, BRIDGER AND CASTLE  
MOUNTAINS-ELKHORN AND BOULDER MOUNTAINS-NORTHWEST BEAVERHEAD  
COUNTY-RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-GALLATIN  
AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF WISDOM, FLESHER PASS, WISE RIVER, TRIDENT,  
ELK PARK PASS, RAYNOLDS PASS, BOZEMAN PASS, BOULDER, WEST  
YELLOWSTONE, MONTANA CITY, LINCOLN, MACDONALD PASS, WICKES, TARGHEE  
PASS, MAUDLOW, CLANCY, BIG HOLE PASS, MONIDA PASS, MARYSVILLE, BATTLE  
RIDGE PASS, BIG SKY, CORBIN, CHIEF JOSEPH PASS, HOMESTAKE PASS,  
DEWEY, AND DEEP CREEK PASS  
133 PM MDT FRI OCT 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 4 INCHES. WINDS  
GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...PORTIONS OF CENTRAL AND SOUTHWEST MONTANA.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...PLAN ON REDUCED VISIBILITY AND SLIPPERY ROAD CONDITIONS.  
THE HAZARDOUS CONDITIONS WILL IMPACT THE FRIDAY EVENING COMMUTE.  
GUSTY WINDS COULD CREATE ADDITIONAL VISIBILITY REDUCTION.  
 
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.  
 
 
 
 
 
MTZ317-240600-  
/O.CON.KTFX.WW.Y.0028.000000T0000Z-261024T0600Z/  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, KINGS HILL PASS, AND NEIHART  
133 PM MDT FRI OCT 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 2 AND 7 INCHES.  
WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...LITTLE BELT AND HIGHWOOD MOUNTAINS.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...PLAN ON REDUCED VISIBILITY AND SLIPPERY ROAD CONDITIONS.  
THE HAZARDOUS CONDITIONS WILL IMPACT THE FRIDAY EVENING COMMUTE.  
GUSTY WINDS COULD CREATE ADDITIONAL VISIBILITY REDUCTIONS.  
 
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.  
 
 
 
 
 
MTZ311-318-240900-  
/O.CON.KTFX.WW.Y.0028.261023T2200Z-261024T0900Z/  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-SNOWY AND JUDITH  
MOUNTAINS-  
INCLUDING THE CITIES OF ROCKY BOY  
133 PM MDT FRI OCT 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT  
SATURDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS UP TO 5 INCHES.  
WINDS GUSTING AS HIGH AS 50 MPH.  
 
* WHERE...SNOWY AND JUDITH MOUNTAINS AND BEARS PAW MOUNTAINS AND  
SOUTHERN BLAINE.  
 
* WHEN...UNTIL 3 AM MDT SATURDAY.  
 
* IMPACTS...PLAN ON REDUCED VISIBILITY AND SLIPPERY ROAD CONDITIONS.  
THE HAZARDOUS CONDITIONS WILL IMPACT THE FRIDAY EVENING COMMUTE.  
GUSTY WINDS COULD CREATE ADDITIONAL VISIBILITY REDUCTIONS.  
 
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.  
 
 
 
 
 
MTZ313-314-240900-  
/O.CON.KTFX.WW.Y.0028.261023T2200Z-261024T0900Z/  
JUDITH BASIN COUNTY AND JUDITH GAP-FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF RAYNESFORD, BENCHLAND, HOBSON, WINDHAM,  
STANFORD, MOCCASIN, HILGER, LEWISTOWN, AND GEYSER  
133 PM MDT FRI OCT 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT  
SATURDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 1 TO 4 INCHES. WINDS  
GUSTING AS HIGH AS 50 MPH.  
 
* WHERE...FERGUS COUNTY BELOW 4500FT AND JUDITH BASIN COUNTY AND  
JUDITH GAP.  
 
* WHEN...UNTIL 3 AM MDT SATURDAY.  
 
* IMPACTS...PLAN ON REDUCED VISIBILITY AND SLIPPERY ROAD CONDITIONS.  
THE HAZARDOUS CONDITIONS WILL IMPACT THE FRIDAY EVENING COMMUTE.  
GUSTY WINDS WILL CREATE ADDITIONAL VISIBILITY REDUCTIONS.  
 
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.  
 
 
 
 
 
BH  
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