007
WWUS45 KBYZ 100100
WSWBYZ
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
700 PM MDT FRI OCT 9 2026
MTZ067-068-110100-
/O.UPG.KBYZ.WS.A.0006.261011T0000Z-261012T1800Z/
/O.NEW.KBYZ.WS.W.0010.261011T0000Z-261012T1800Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF COOKE CITY
700 PM MDT FRI OCT 9 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM SATURDAY TO NOON MDT
MONDAY...
* WHAT...PERIODS OF HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS
BETWEEN 10 AND 18 INCHES, GREATEST ABOVE 8000 FEET. WINDS GUSTING
AS HIGH AS 35 MPH.
* WHERE...ABSAROKA/BEARTOOTH MOUNTAINS AND CRAZY MOUNTAINS.
* WHEN...FROM 6 PM SATURDAY TO NOON MDT MONDAY.
* IMPACTS...RECREATION IN THE HIGH COUNTRY WILL BE IMPACTED BY HARSH
WINTRY CONDITIONS. BE PREPARED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR THE LATEST ROAD CONDITIONS, CALL 5 1 1.
MTZ172-110100-
/O.NEW.KBYZ.WS.W.0010.261011T0600Z-261012T1800Z/
MELVILLE FOOTHILLS-
INCLUDING THE LOCATIONS OF MELVILLE
700 PM MDT FRI OCT 9 2026
...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO
NOON MDT MONDAY...
* WHAT...PERIODS OF HEAVY WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS
BETWEEN 5 AND 10 INCHES. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...MELVILLE FOOTHILLS.
* WHEN...FROM MIDNIGHT SATURDAY NIGHT TO NOON MDT MONDAY.
* IMPACTS...TRAVEL ON US-191 THROUGH MELVILLE COULD BE VERY
DIFFICULT, DUE TO SNOWY ROADS AND POOR VISIBILITY.
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.
MTZ040-063-065-066-141-228-110100-
/O.NEW.KBYZ.WW.Y.0024.261011T0600Z-261012T1800Z/
NORTHERN PARK-JUDITH GAP-LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
NORTHERN SWEET GRASS-SOUTHERN WHEATLAND-
INCLUDING THE LOCATIONS OF SHAWMUT, BIG TIMBER, HARLOWTON, TWODOT,
CLYDE PARK, LIVINGSTON, SPRINGDALE, WILSALL, MCLEOD, NYE, FISHTAIL,
AND JUDITH GAP
700 PM MDT FRI OCT 9 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO
NOON MDT MONDAY...
* WHAT...PERIODS OF WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS
BETWEEN 2 AND 6 INCHES. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...PORTIONS OF CENTRAL AND SOUTH CENTRAL MONTANA.
* WHEN...FROM MIDNIGHT SATURDAY NIGHT TO NOON MDT MONDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT, DUE TO AREAS OF SLUSHY OR
SNOWY ROADS AND POOR VISIBILITY. THIS INCLUDES US-191 FROM BIG
TIMBER TO JUDITH GAP, AND I-90 FROM BIG TIMBER TO LIVINGSTON AND
BOZEMAN PASS.
* ADDITIONAL DETAILS...TRAVEL ON I-90 WEST OF LIVINGSTON OVER BOZEMAN
PASS IS EXPECTED TO BECOME PARTICULARLY HAZARDOUS DURING THIS
WINTER EVENT. SNOW AMOUNTS IN EXCESS OF 6 INCHES ARE EXPECTED TO
IMPACT THE PASS. PLEASE BE PREPARED IF YOU HAVE TRAVEL PLANS.
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
JKL
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