098  
WWUS45 KTFX 020310  
WSWTFX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
910 PM MDT TUE APR 1 2025  
 
MTZ307-315-322-020600-  
/O.CON.KTFX.WS.W.0009.000000T0000Z-250402T0600Z/  
SOUTHERN ROCKY MOUNTAIN FRONT-UPPER BLACKFOOT AND MACDONALD PASS-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: BOULDER, MACDONALD PASS,  
CLANCY, WICKES, CORBIN, ELK PARK PASS, MONTANA CITY, FLESHER  
PASS, HOMESTAKE PASS, MARYSVILLE, ROGERS PASS, AND LINCOLN  
910 PM MDT TUE APR 1 2025  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO THREE  
INCHES.  
 
* WHERE...ELKHORN AND BOULDER MOUNTAINS, UPPER BLACKFOOT AND  
MACDONALD PASS, AND SOUTHERN ROCKY MOUNTAIN FRONT.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
* ADDITIONAL DETAILS...SOME ROADWAYS COULD BECOME ICY OVERNIGHT, AS  
WET ROADWAYS COULD FREEZE OVER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS CAN  
BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD REPORT WEBSITE.  
 

 
 

 
 
MTZ308-316-020600-  
/O.CON.KTFX.WS.W.0009.000000T0000Z-250402T0600Z/  
SOUTHERN HIGH PLAINS-GATES OF THE MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: CANYON CREEK, WOLF CREEK,  
BYNUM, CRAIG, PENDROY, AND CHOTEAU  
910 PM MDT TUE APR 1 2025  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES.  
 
* WHERE...GATES OF THE MOUNTAINS AND SOUTHERN HIGH PLAINS.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT.  
 
* ADDITIONAL DETAILS...SOME ROADWAYS COULD BECOME ICY OVERNIGHT, AS  
WET ROADWAYS COULD FREEZE OVER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS CAN  
BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD REPORT WEBSITE.  
 

 
 

 
 
MTZ313-314-020900-  
/O.CON.KTFX.WS.W.0009.000000T0000Z-250402T1200Z/  
JUDITH BASIN COUNTY AND JUDITH GAP-FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE FOLLOWING LOCATIONS: WINDHAM, HILGER, BENCHLAND,  
GEYSER, STANFORD, MOCCASIN, HOBSON, RAYNESFORD, AND LEWISTOWN  
910 PM MDT TUE APR 1 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY
 
 
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES.  
 
* WHERE...FERGUS COUNTY BELOW 4500FT AND JUDITH BASIN COUNTY AND  
JUDITH GAP.  
 
* WHEN...UNTIL 6 AM MDT WEDNESDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT.  
 
* ADDITIONAL DETAILS...SOME ROADWAYS COULD BECOME ICY OVERNIGHT, AS  
WET ROADWAYS COULD FREEZE OVER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS CAN  
BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD REPORT WEBSITE.  
 

 
 

 
 
MTZ317-321-020900-  
/O.CON.KTFX.WS.W.0009.000000T0000Z-250402T1200Z/  
LITTLE BELT AND HIGHWOOD MOUNTAINS-MEAGHER COUNTY VALLEYS-  
INCLUDING THE FOLLOWING LOCATIONS: MARTINSDALE, RINGLING, WHITE  
SULPHUR SPRINGS, NEIHART, CHECKERBOARD, MONARCH, AND KINGS HILL  
PASS  
910 PM MDT TUE APR 1 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY
 
 
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 4 INCHES.  
 
* WHERE...LITTLE BELT AND HIGHWOOD MOUNTAINS AND MEAGHER COUNTY  
VALLEYS.  
 
* WHEN...UNTIL 6 AM MDT WEDNESDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT.  
 
* ADDITIONAL DETAILS...SOME ROADWAYS COULD BECOME ICY OVERNIGHT, AS  
WET ROADWAYS COULD FREEZE OVER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS CAN  
BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD REPORT WEBSITE.  
 
TO SEE A GRAPHICAL REPRESENTATION OF THE DEGREE OF STRESS ON YOUNG  
LIVESTOCK PLEASE VISIT OUR WEBPAGE AND SELECT LOCAL PROGRAMS THEN  
COLD AIR ADVISORY FOR NEWBORN LIVESTOCK.  
 

 
 

 
 
MTZ320-326-330-020900-  
/O.CON.KTFX.WS.W.0009.000000T0000Z-250402T1200Z/  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-GALLATIN VALLEY-GALLATIN  
AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: GALLATIN GATEWAY, MAUDLOW,  
DEEP CREEK PASS, BIG SKY, TARGHEE PASS, BOZEMAN PASS, BOZEMAN,  
WEST YELLOWSTONE, TRIDENT, RAYNOLDS PASS, AND BATTLE RIDGE PASS  
910 PM MDT TUE APR 1 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY
 
 
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 4 INCHES  
AT LOWER ELEVATIONS, AND 4 TO 9 INCHES IN THE MOUNTAINS.  
 
* WHERE...BIG BELT, BRIDGER AND CASTLE MOUNTAINS, GALLATIN VALLEY,  
AND GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS.  
 
* WHEN...UNTIL 6 AM MDT WEDNESDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT.  
 
* ADDITIONAL DETAILS...SOME ROADWAYS COULD BECOME ICY OVERNIGHT, AS  
WET ROADWAYS COULD FREEZE OVER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS CAN  
BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD REPORT WEBSITE.  
 

 
 

 
 
MTZ318-020900-  
/O.CON.KTFX.WW.Y.0030.000000T0000Z-250402T1200Z/  
SNOWY AND JUDITH MOUNTAINS-  
910 PM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT  
WEDNESDAY...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 2 AND 4 INCHES.  
 
* WHERE...SNOWY AND JUDITH MOUNTAINS.  
 
* WHEN...UNTIL 6 AM MDT WEDNESDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT.  
 
* ADDITIONAL DETAILS...SOME ROADWAYS COULD BECOME ICY OVERNIGHT, AS  
WET ROADWAYS COULD FREEZE OVER.  
 
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.  
 

 
 

 
 
MTZ319-323>325-020900-  
/O.CON.KTFX.WW.Y.0030.000000T0000Z-250402T1200Z/  
HELENA VALLEY-CANYON FERRY AREA-MISSOURI HEADWATERS-MADISON RIVER  
VALLEY-  
INCLUDING THE FOLLOWING LOCATIONS: TOWNSEND, HARRISON, PONY,  
TOSTON, WINSTON, THREE FORKS, NORRIS, CAMERON, HELENA, ENNIS,  
WILLOW CREEK, JEFFERS, WHITEHALL, AND MCALLISTER  
910 PM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT  
WEDNESDAY...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO THREE INCHES.  
 
* WHERE...CANYON FERRY AREA, HELENA VALLEY, MADISON RIVER VALLEY,  
AND MISSOURI HEADWATERS.  
 
* WHEN...UNTIL 6 AM MDT WEDNESDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT.  
 
* ADDITIONAL DETAILS...SOME ROADWAYS COULD BECOME ICY OVERNIGHT, AS  
WET ROADWAYS COULD FREEZE OVER.  
 
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.  
 

 
 

 
 
MTZ327-020600-  
/O.CON.KTFX.WW.Y.0030.000000T0000Z-250402T0600Z/  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE FOLLOWING LOCATIONS: WISDOM, BIG HOLE PASS, CHIEF  
JOSEPH PASS, DEWEY, AND WISE RIVER  
910 PM MDT TUE APR 1 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH.  
 
* WHERE...NORTHWEST BEAVERHEAD COUNTY.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
* ADDITIONAL DETAILS...SOME ROADWAYS COULD BECOME ICY OVERNIGHT, AS  
WET ROADWAYS COULD FREEZE OVER.  
 
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.  
 

 
 

 
 
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