374
WWUS45 KBYZ 020923
WSWBYZ
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
323 AM MDT THU APR 2 2026
MTZ033-036-037-030930-
/O.UPG.KBYZ.WS.A.0003.260403T0600Z-260404T1200Z/
/O.EXB.KBYZ.WS.W.0006.260403T0600Z-260404T1200Z/
FALLON-POWDER RIVER-CARTER-
INCLUDING THE LOCATIONS OF BROADUS, BIDDLE, WEBSTER, SONNETTE,
HAMMOND, POWDERVILLE, ALZADA, EKALAKA, PLEVNA, BELLTOWER, AND BAKER
323 AM MDT THU APR 2 2026
...WINTER STORM WARNING 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...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY. FOR THE LATEST ROAD CONDITIONS, CALL
5 1 1.
MTZ067-068-030930-
/O.CON.KBYZ.WS.W.0006.260402T1800Z-260404T0000Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF COOKE CITY
323 AM MDT THU APR 2 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM MDT
FRIDAY...
* WHAT...HEAVY SNOW ACCUMULATIONS OF 10 TO 18 INCHES EXPECTED. WINDS
COULD GUST AS HIGH AS 45 MPH.
* WHERE...ABSAROKA/BEARTOOTH MOUNTAINS AND CRAZY MOUNTAINS.
* WHEN...FROM NOON TODAY TO 6 PM MDT FRIDAY.
* IMPACTS...RECREATION IN THE HIGH COUNTRY WILL BECOME DIFFICULT AND
HAZARDOUS.
* ADDITIONAL DETAILS...THE HEAVIEST SNOW IS EXPECTED THURSDAY NIGHT
AND FRIDAY MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT GET CAUGHT UNPREPARED IN THE HIGH COUNTRY.
MTZ171-WYZ198-030930-
/O.CON.KBYZ.WS.W.0006.260403T0000Z-260404T0000Z/
PRYOR/NORTHERN BIGHORN MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-
INCLUDING THE LOCATIONS OF STORY AND BURGESS JCT
323 AM 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 10 TO 20 INCHES 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 THURSDAY NIGHT
THROUGH MIDDAY FRIDAY.
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-WYZ199-030930-
/O.CON.KBYZ.WS.W.0006.260403T0300Z-260404T0600Z/
SOUTHERN ROSEBUD-SOUTHERN BIG HORN-BIGHORN CANYON-SHERIDAN
FOOTHILLS-
INCLUDING THE LOCATIONS OF WYOLA, BIG HORN, LAME DEER, PRYOR, FORT
SMITH, SHERIDAN, BIRNEY, CLEARMONT, DAYTON, ASHLAND, LODGE GRASS, AND
RANCHESTER
323 AM 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.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD
CONDITIONS, CALL 5 1 1.
MTZ032-030930-
/O.UPG.KBYZ.WS.A.0003.260403T0600Z-260404T1200Z/
/O.EXB.KBYZ.WW.Y.0014.260403T0300Z-260404T0600Z/
CUSTER-
INCLUDING THE LOCATIONS OF MILES CITY, ISMAY, AND VOLBORG
323 AM MDT THU APR 2 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
MIDNIGHT MDT FRIDAY NIGHT...
* WHAT...PERIODS OF SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3
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.
MTZ063-030930-
/O.EXB.KBYZ.WW.Y.0014.260403T0000Z-260403T1800Z/
JUDITH GAP-
INCLUDING THE LOCATIONS OF JUDITH GAP
323 AM MDT THU APR 2 2026
...WINTER WEATHER ADVISORY 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.
MTZ064-030930-
/O.EXB.KBYZ.WW.Y.0014.260403T0000Z-260403T1800Z/
PARADISE VALLEY-
INCLUDING THE LOCATIONS OF EMIGRANT
323 AM MDT THU APR 2 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON
MDT FRIDAY...
* WHAT...PERIODS OF SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 2
AND 4 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.
MTZ030-031-057-173-235-030930-
/O.CON.KBYZ.WW.Y.0014.260403T0000Z-260404T0000Z/
TREASURE-NORTHERN ROSEBUD-NORTHERN BIG HORN-NORTHEASTERN
YELLOWSTONE-SOUTHWESTERN YELLOWSTONE-
INCLUDING THE LOCATIONS OF BIGHORN, HARDIN, BILLINGS, CROW AGENCY,
HYSHAM, POMPEYS PILLAR, FORSYTH, CUSTER, BUSBY, HUNTLEY, BROADVIEW,
INGOMAR, LAUREL, ANGELA, AND COLSTRIP
323 AM 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.
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT
HTTP://WWW.WEATHER.GOV/BILLINGS
LESTER
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page