473  
WWUS45 KTFX 130823  
WSWTFX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
223 AM MDT MON OCT 13 2025  
 
MTZ301-307-131800-  
/O.CON.KTFX.WS.W.0016.000000T0000Z-251013T1800Z/  
EAST GLACIER PARK REGION-SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE FOLLOWING LOCATIONS: LOGAN PASS, SAINT MARY, ROGERS  
PASS, BABB, EAST GLACIER PARK, MARIAS PASS, AND KIOWA  
223 AM MDT MON OCT 13 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY
 
 
* WHAT...HEAVY, WET SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1  
AND 3 INCHES. WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...THE CONTINENTAL DIVIDE ALONG THE ROCKY MOUNTAIN FRONT.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...COLD, WET, AND SNOWY OUTDOOR CONDITIONS AND SLIPPERY  
ROADS CONTINUE THIS MORNING. THE HEAVY, WET SNOW MAY CAUSE POWER  
OUTAGES AND OR TREE DAMAGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THE LATEST ROAD CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR  
VISITING THE MDT ROAD REPORT WEBSITE.  
 

 
 

 
 
MTZ308-316-131800-  
/O.CON.KTFX.WS.W.0016.000000T0000Z-251013T1800Z/  
SOUTHERN HIGH PLAINS-GATES OF THE MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: CANYON CREEK, CRAIG, BYNUM,  
WOLF CREEK, CHOTEAU, AND PENDROY  
223 AM MDT MON OCT 13 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY
 
 
* WHAT...HEAVY, WET SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1  
AND 4 INCHES.  
 
* WHERE...GATES OF THE MOUNTAINS AND SOUTHERN HIGH PLAINS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...ROADS MAY BECOME SNOW PACKED AND SLIPPERY. THE HEAVY,  
WET SNOW MAY CAUSE POWER OUTAGES AND OR TREE DAMAGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THE LATEST ROAD CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR  
VISITING THE MDT ROAD REPORT WEBSITE.  
 

 
 

 
 
MTZ302-131800-  
/O.CON.KTFX.WW.Y.0043.000000T0000Z-251013T1800Z/  
NORTHERN HIGH PLAINS-  
INCLUDING THE FOLLOWING LOCATIONS: BROWNING, HEART BUTTE, AND  
DUPUYER  
223 AM MDT MON OCT 13 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY
 
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES.  
 
* WHERE...NORTHERN HIGH PLAINS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...PLAN FOR SLIPPERY ROAD CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD  
REPORT WEBSITE.  
 

 
 

 
 
MTZ309-312-313-319-131800-  
/O.CON.KTFX.WW.Y.0043.000000T0000Z-251013T1800Z/  
EASTERN PONDERA AND EASTERN TETON-CASCADE COUNTY BELOW 5000FT-  
JUDITH BASIN COUNTY AND JUDITH GAP-HELENA VALLEY-  
INCLUDING THE FOLLOWING LOCATIONS: HOBSON, HELENA, BENCHLAND,  
GEYSER, GREAT FALLS, STANFORD, MOCCASIN, CONRAD, BRADY,  
RAYNESFORD, LEDGER, AND WINDHAM  
223 AM MDT MON OCT 13 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY
 
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 3 INCHES.  
 
* WHERE...EASTERN PONDERA AND EASTERN TETON COUNTIES, CASCADE COUNTY  
BELOW 5000FT, JUDITH BASIN COUNTY AND JUDITH GAP, AND HELENA  
VALLEY.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE WET SNOW MAY CAUSE  
ISOLATED POWER OUTAGES AND OR TREE DAMAGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD  
REPORT WEBSITE.  
 

 
 

 
 
MTZ315-322-131800-  
/O.CON.KTFX.WW.Y.0043.000000T0000Z-251013T1800Z/  
UPPER BLACKFOOT AND MACDONALD PASS-ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: WICKES, ELK PARK PASS, FLESHER  
PASS, LINCOLN, BOULDER, HOMESTAKE PASS, MACDONALD PASS, CORBIN,  
CLANCY, MONTANA CITY, AND MARYSVILLE  
223 AM MDT MON OCT 13 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY
 
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 3 INCHES. WINDS  
GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...ELKHORN AND BOULDER MOUNTAINS AND UPPER BLACKFOOT AND  
MACDONALD PASS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE WET SNOW MAY CAUSE  
ISOLATED POWER OUTAGES AND OR TREE DAMAGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD  
REPORT WEBSITE.  
 

 
 

 
 
MTZ317-131800-  
/O.CON.KTFX.WW.Y.0043.000000T0000Z-251013T1800Z/  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: NEIHART, KINGS HILL PASS, AND  
MONARCH  
223 AM MDT MON OCT 13 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY
 
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES.  
 
* WHERE...LITTLE BELT AND HIGHWOOD MOUNTAINS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE WET SNOW MAY CAUSE  
ISOLATED POWER OUTAGES AND OR TREE DAMAGE..  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD  
REPORT WEBSITE.  
 

 
 

 
 
RG  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page