848  
WWUS45 KTFX 240241  
WSWTFX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
841 PM MDT FRI OCT 23 2026  
 
MTZ315-322-327-240345-  
/O.CAN.KTFX.WW.Y.0028.000000T0000Z-261024T0600Z/  
UPPER BLACKFOOT AND MACDONALD PASS-ELKHORN AND BOULDER MOUNTAINS-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, BOULDER, WICKES, CORBIN, MARYSVILLE,  
CLANCY, ELK PARK PASS, WISE RIVER, CHIEF JOSEPH PASS, WISDOM, BIG  
HOLE PASS, LINCOLN, MACDONALD PASS, HOMESTAKE PASS, FLESHER PASS, AND  
MONTANA CITY  
841 PM MDT FRI OCT 23 2026  
   
..WINTER WEATHER ADVISORY IS CANCELLED  
 
WHILE LINGERING LIGHT SNOW REMAINS IN A FEW AREAS, THE THREAT FOR  
WIDESPREAD IMPACTFUL SNOW HAS DIMINISHED. HENCE, THE WINTER WEATHER  
ADVISORY IS BEING CANCELLED EARLY.  
 
 
 
MTZ311-318-240900-  
/O.CON.KTFX.WW.Y.0028.000000T0000Z-261024T0900Z/  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-SNOWY AND JUDITH  
MOUNTAINS-  
INCLUDING THE CITIES OF ROCKY BOY  
841 PM MDT FRI OCT 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT  
SATURDAY...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 3 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 SLIPPERY ROAD CONDITIONS. GUSTY WINDS COULD BRING  
DOWN TREE BRANCHES.  
 
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.0028.000000T0000Z-261024T0900Z/  
JUDITH BASIN COUNTY AND JUDITH GAP-FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF LEWISTOWN, RAYNESFORD, GEYSER, WINDHAM,  
STANFORD, HILGER, BENCHLAND, HOBSON, AND MOCCASIN  
841 PM MDT FRI OCT 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT  
SATURDAY...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES. WINDS  
GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...FERGUS COUNTY BELOW 4500FT AND JUDITH BASIN COUNTY AND  
JUDITH GAP.  
 
* WHEN...UNTIL 3 AM MDT SATURDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. GUSTY WINDS COULD BRING  
DOWN TREE BRANCHES.  
 
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 KINGS HILL PASS, MONARCH, AND NEIHART  
841 PM MDT FRI OCT 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH. WINDS  
GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...LITTLE BELT AND HIGHWOOD MOUNTAINS.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. GUSTY WINDS COULD BRING  
DOWN TREE BRANCHES.  
 
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.  
 
 
 
 
 
MTZ320-329-330-240600-  
/O.CON.KTFX.WW.Y.0028.000000T0000Z-261024T0600Z/  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-RUBY MOUNTAINS AND  
SOUTHERN BEAVERHEAD MOUNTAINS-GALLATIN AND MADISON COUNTY  
MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BOZEMAN PASS, DEEP CREEK PASS, BIG SKY,  
TARGHEE PASS, MAUDLOW, BATTLE RIDGE PASS, WEST YELLOWSTONE, TRIDENT,  
MONIDA PASS, AND RAYNOLDS PASS  
841 PM MDT FRI OCT 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH. WINDS  
GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...BIG BELT, BRIDGER AND CASTLE MOUNTAINS, GALLATIN AND  
MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS, AND RUBY  
MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
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.  
 
 
 
 
 
AM  
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