573  
WWUS45 KBYZ 022030  
WSWBYZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
230 PM MDT THU APR 2 2026  
 
MTZ067-068-032030-  
/O.CON.KBYZ.WS.W.0006.000000T0000Z-260404T0000Z/  
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-  
INCLUDING THE LOCATIONS OF COOKE CITY  
230 PM MDT THU APR 2 2026  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY  
 
* WHAT...HEAVY SNOW ACCUMULATIONS OF 1 TO 2FT EXPECTED. WINDS COULD  
GUST AS HIGH AS 45 MPH.  
 
* WHERE...ABSAROKA/BEARTOOTH MOUNTAINS AND CRAZY MOUNTAINS.  
 
* WHEN...UNTIL 6 PM MDT FRIDAY.  
 
* IMPACTS...RECREATION IN THE HIGH COUNTRY WILL BECOME DIFFICULT AND  
HAZARDOUS.  
 
* ADDITIONAL DETAILS...THE HEAVIEST SNOW IS EXPECTED TONIGHT INTO  
FRIDAY MORNING. SNOWFALL FOR NORTH AND WEST FACING SLOPES COULD  
EXCEED 2FT ON THE HIGHEST PEAKS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DO NOT GET CAUGHT UNPREPARED IN THE HIGH COUNTRY.  
 
 
 
 
 
MTZ171-WYZ198-032030-  
/O.CON.KBYZ.WS.W.0006.260403T0000Z-260404T0000Z/  
PRYOR/NORTHERN BIGHORN MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-  
INCLUDING THE LOCATIONS OF BURGESS JCT AND STORY  
230 PM MDT THU APR 2 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6  
PM MDT FRIDAY...  
 
* WHAT...HEAVY SNOW ACCUMULATIONS OF 1 TO 2FT EXPECTED. WINDS COULD  
GUST AS HIGH AS 50 MPH.  
 
* WHERE...IN MONTANA, PRYOR/NORTHERN BIGHORN MOUNTAINS. IN WYOMING,  
NORTHEAST BIGHORN MOUNTAINS.  
 
* WHEN...FROM 6 PM THIS EVENING TO 6 PM MDT FRIDAY.  
 
* IMPACTS...TRAVEL ON HIGHWAY 14 THROUGH BURGESS JUNCTION COULD  
BECOME NEARLY IMPOSSIBLE, DUE TO SNOW, BLOWING AND DRIFTING SNOW,  
AND POOR VISIBILITY. RECREATION IN THE HIGH COUNTRY WILL BECOME  
VERY DIFFICULT AND HAZARDOUS.  
 
* ADDITIONAL DETAILS...THE HEAVIEST SNOW IS EXPECTED TONIGHT THROUGH  
MIDDAY FRIDAY. THE HIGHEST PEAKS OF THE NORTHERN BIGHORNS AND  
PRYORS COULD SEE SNOW TOTALS IN EXCESS OF 24 INCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1. DO NOT GET CAUGHT UNPREPARED IN THE HIGH  
COUNTRY.  
 
 
 
 
 
MTZ058-138-169-WYZ199-032030-  
/O.CON.KBYZ.WS.W.0006.260403T0300Z-260404T0600Z/  
SOUTHERN ROSEBUD-SOUTHERN BIG HORN-BIGHORN CANYON-SHERIDAN  
FOOTHILLS-  
INCLUDING THE LOCATIONS OF BIG HORN, BIRNEY, ASHLAND, FORT SMITH,  
RANCHESTER, LODGE GRASS, PRYOR, WYOLA, LAME DEER, SHERIDAN,  
CLEARMONT, AND DAYTON  
230 PM MDT THU APR 2 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO  
MIDNIGHT MDT FRIDAY NIGHT...  
 
* WHAT...PERIODS OF MODERATE TO HEAVY SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS BETWEEN 3 AND 8 INCHES, GREATEST OVER THE HIGHER  
HILLS. WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...IN MONTANA, BIGHORN CANYON, SOUTHERN BIG HORN, AND SOUTHERN  
ROSEBUD. IN WYOMING, SHERIDAN FOOTHILLS.  
 
* WHEN...FROM 9 PM THIS EVENING TO MIDNIGHT MDT FRIDAY NIGHT.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT ON I-90 FROM LODGE GRASS  
TO SHERIDAN, AND US-212 OVER LAME DEER DIVIDE, DUE TO SNOW, AREAS  
OF BLOWING SNOW AND POOR VISIBILITY. COOL, WET AND WINDY CONDITIONS  
WILL BE HAZARDOUS FOR YOUNG LIVESTOCK.  
 
* ADDITIONAL DETAILS...RAIN SHOWERS THIS AFTERNOON AND EVENING WILL  
CHANGE TO SNOW TONIGHT. SNOW TOTALS OVER THE HIGHEST HILLS, SUCH AS  
THE WOLF MOUNTAINS, COULD EXCEED 12 INCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1.  
 
 
 
 
 
MTZ033-036-037-032030-  
/O.CON.KBYZ.WS.W.0006.260403T0600Z-260404T1200Z/  
FALLON-POWDER RIVER-CARTER-  
INCLUDING THE LOCATIONS OF POWDERVILLE, HAMMOND, BAKER, BELLTOWER,  
BIDDLE, PLEVNA, ALZADA, BROADUS, SONNETTE, EKALAKA, AND WEBSTER  
230 PM MDT THU APR 2 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6  
AM MDT SATURDAY...  
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 4 AND  
8 INCHES. WINDS GUSTING AS HIGH AS 30 MPH.  
 
* WHERE...CARTER, FALLON, AND POWDER RIVER.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 6 AM MDT SATURDAY.  
 
* IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO SNOW, AREAS OF BLOWING  
SNOW AND POOR VISIBILITY, ESPECIALLY OVER THE HIGHER HILLS. THIS  
INCLUDES HIGHWAY 12 FROM MILES CITY TO BAKER, AND US-212 FROM  
BROADUS TO ALZADA. COOL, WET, AND WINDY CONDITIONS WILL BE  
HAZARDOUS FOR YOUNG LIVESTOCK.  
 
* ADDITIONAL DETAILS...THE HEAVIEST SNOW IS EXPECTED LATE TONIGHT  
THROUGH FRIDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1.  
 
 
 
 
 
MTZ030-031-057-173-235-032030-  
/O.CON.KBYZ.WW.Y.0014.260403T0000Z-260404T0000Z/  
TREASURE-NORTHERN ROSEBUD-NORTHERN BIG HORN-NORTHEASTERN  
YELLOWSTONE-SOUTHWESTERN YELLOWSTONE-  
INCLUDING THE LOCATIONS OF BUSBY, HUNTLEY, INGOMAR, POMPEYS PILLAR,  
FORSYTH, HYSHAM, ANGELA, BIGHORN, CUSTER, HARDIN, BILLINGS,  
BROADVIEW, LAUREL, CROW AGENCY, AND COLSTRIP  
230 PM MDT THU APR 2 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 6 PM MDT FRIDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 1 TO 4 INCHES,  
GREATEST OVER THE HILLS SOUTH OF THE YELLOWSTONE RIVER. WINDS  
GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...NORTHEASTERN YELLOWSTONE, NORTHERN BIG HORN, SOUTHWESTERN  
YELLOWSTONE, TREASURE, AND NORTHERN ROSEBUD.  
 
* WHEN...FROM 6 PM THIS EVENING TO 6 PM MDT FRIDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT DUE TO SNOW, LOCALIZED BLOWING  
SNOW AND POOR VISIBILITY. THIS INCLUDES I-90 FROM BILLINGS TO  
HARDIN AND I-94 TO HYSHAM AND FORSYTH. COOL, WET, AND BREEZY  
CONDITIONS WILL BE HAZARDOUS FOR YOUNG LIVESTOCK.  
 
* ADDITIONAL DETAILS...THE HEAVIEST SNOW IS EXPECTED TONIGHT INTO  
FRIDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1.  
 
 
 
 
 
MTZ063-031800-  
/O.CON.KBYZ.WW.Y.0014.260403T0000Z-260403T1800Z/  
JUDITH GAP-  
INCLUDING THE LOCATIONS OF JUDITH GAP  
230 PM MDT THU APR 2 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO NOON MDT FRIDAY...  
 
* WHAT...SNOW AND GUSTY NORTH WINDS EXPECTED. TOTAL SNOW  
ACCUMULATIONS OF 1 TO 4 INCHES. WINDS GUSTING AS HIGH AS 50 MPH.  
 
* WHERE...JUDITH GAP.  
 
* WHEN...FROM 6 PM THIS EVENING TO NOON MDT FRIDAY.  
 
* IMPACTS...TRAVEL ON US-191 THROUGH JUDITH GAP WILL IMPACTED BY  
SNOW, PERIODIC BLOWING SNOW AND POOR VISIBILITY. COOL, WET AND  
WINDY CONDITIONS WILL BE HAZARDOUS FOR YOUNG LIVESTOCK.  
 
* ADDITIONAL DETAILS...HEAVIEST SNOW IS EXPECTED TONIGHT THROUGH  
EARLY FRIDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1.  
 
 
 
 
 
MTZ064-031800-  
/O.CON.KBYZ.WW.Y.0014.260403T0000Z-260403T1800Z/  
PARADISE VALLEY-  
INCLUDING THE LOCATIONS OF EMIGRANT  
230 PM MDT THU APR 2 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO NOON MDT FRIDAY...  
 
* WHAT...PERIODS OF SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 1  
AND 3 INCHES. LOCALLY HIGHER AMOUNTS ALONG THE WESTERN SLOPES OF  
THE ABSAROKA MOUNTAINS.  
 
* WHERE...PARADISE VALLEY.  
 
* WHEN...FROM 6 PM THIS EVENING TO NOON MDT FRIDAY.  
 
* IMPACTS...TRAVEL ON US-89 THROUGH THE PARADISE VALLEY WILL IMPACTED  
BY SNOW AND POOR VISIBILITY. COOL, WET AND WINDY CONDITIONS WILL BE  
HAZARDOUS FOR YOUNG LIVESTOCK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1.  
 
 
 
 
 
MTZ032-032030-  
/O.CON.KBYZ.WW.Y.0014.260403T0300Z-260404T0600Z/  
CUSTER-  
INCLUDING THE LOCATIONS OF MILES CITY, VOLBORG, AND ISMAY  
230 PM MDT THU APR 2 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING  
TO MIDNIGHT MDT FRIDAY NIGHT...  
 
* WHAT...PERIODS OF SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 2  
AND 5 INCHES, GREATEST OVER THE HIGHER HILLS. WINDS GUSTING AS HIGH  
AS 30 MPH.  
 
* WHERE...CUSTER.  
 
* WHEN...FROM 9 PM THIS EVENING TO MIDNIGHT MDT FRIDAY NIGHT.  
 
* IMPACTS...TRAVEL WILL IMPACTED BY SNOW AND POOR VISIBILITY. THIS  
INCLUDES I-94 THROUGH MILES CITY AND US-12 EAST OF MILES CITY OVER  
GOVERNMENT HILL. COOL, WET AND WINDY CONDITIONS WILL BE HAZARDOUS  
FOR YOUNG LIVESTOCK.  
 
* ADDITIONAL DETAILS...HEAVIEST SNOW IS EXPECTED LATE TONIGHT THROUGH  
FRIDAY MORNING.  
 
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  
 
TORGERSON  
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