249
WWUS45 KBYZ 101938
WSWBYZ
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
138 PM MDT SAT OCT 10 2026
MTZ063-111945-
/O.UPG.KBYZ.WW.Y.0024.261011T0600Z-261012T1800Z/
/O.EXA.KBYZ.WS.W.0010.261011T0000Z-261012T1800Z/
JUDITH GAP-
INCLUDING THE LOCATIONS OF JUDITH GAP
138 PM MDT SAT OCT 10 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT
MONDAY...
* WHAT...PERIODS OF HEAVY SNOW AND BLOWING SNOW EXPECTED. TOTAL SNOW
ACCUMULATIONS BETWEEN 4 AND 8 INCHES WITH AMOUNTS NEAR A FOOT IN
THE MOUNTAINS. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...JUDITH GAP.
* WHEN...FROM 6 PM THIS EVENING TO NOON MDT MONDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT, ESPECIALLY ALONG US-191.
THE HAZARDOUS CONDITIONS WILL IMPACT THE MONDAY MORNING COMMUTE.
* ADDITIONAL DETAILS...TREE AND POWER LINE DAMAGE IS POSSIBLE WHICH
MAY RESULT IN POWER OUTAGES.
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.
MTZ067-068-111945-
/O.CON.KBYZ.WS.W.0010.261011T0000Z-261012T1800Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF COOKE CITY
138 PM MDT SAT OCT 10 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON MDT MONDAY...
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 10 AND
18 INCHES. WINDS GUSTING AS HIGH AS 35 MPH.
* WHERE...ABSAROKA/BEARTOOTH MOUNTAINS AND CRAZY MOUNTAINS.
* WHEN...FROM 6 PM THIS EVENING TO NOON MDT MONDAY.
* IMPACTS...RECREATION IN THE HIGH COUNTRY WILL BE IMPACTED BY SEVERE
WINTER CONDITIONS. TRAVEL INTO COOKE CITY WILL BE IMPACTED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU ARE HEADING TO THE HIGH COUNTRY THIS WEEKEND PLAN FOR SEVERE
WINTER CONDITIONS. BE SURE TO INFORM SOMEONE OF YOUR PLANS, IN CASE
YOU HAVE DIFFICULTIES OR BECOME STRANDED IN THE WINTER CONDITIONS.
MTZ172-111945-
/O.CON.KBYZ.WS.W.0010.261011T0600Z-261012T1800Z/
MELVILLE FOOTHILLS-
INCLUDING THE LOCATIONS OF MELVILLE
138 PM MDT SAT OCT 10 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON MDT MONDAY...
* WHAT...PERIODS OF HEAVY WET SNOW AND BLOWING SNOW EXPECTED. TOTAL
SNOW ACCUMULATIONS BETWEEN 5 AND 10 INCHES. WINDS GUSTING AS HIGH
AS 35 MPH.
* WHERE...MELVILLE FOOTHILLS.
* WHEN...FROM MIDNIGHT TONIGHT TO NOON MDT MONDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT ON LOCAL ROADS AND US-191
IN THE MELVILLE VICINITY. THE HAZARDOUS CONDITIONS WILL IMPACT THE
MONDAY MORNING COMMUTE.
* ADDITIONAL DETAILS...TREE AND POWER LINE DAMAGE IS POSSIBLE WHICH
MAY RESULT IN POWER OUTAGES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL BE PREPARED FOR SEVERE WINTER CONDITIONS. KEEP AN
EXTRA FLASHLIGHT, FOOD, AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. FOR THE LATEST ROAD CONDITIONS, CALL 5 1 1.
MTZ029-034-042-111945-
/O.EXB.KBYZ.WW.Y.0024.261012T0000Z-261012T1800Z/
MUSSELSHELL-NORTHERN STILLWATER-GOLDEN VALLEY-
INCLUDING THE LOCATIONS OF LAVINA, COLUMBUS, ROUNDUP, RYEGATE,
MUSSELSHELL, MELSTONE, RAPELJE, REED POINT, PARK CITY, AND ABSAROKEE
138 PM MDT SAT OCT 10 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SUNDAY TO NOON MDT
MONDAY...
* WHAT...PERIODS OF WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS UP TO
4 INCHES. WINDS GUSTING AS HIGH AS 30 MPH.
* WHERE...GOLDEN VALLEY, MUSSELSHELL, AND NORTHERN STILLWATER.
* WHEN...FROM 6 PM SUNDAY TO NOON MDT MONDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS WILL IMPACT THE MONDAY MORNING COMMUTE.
* ADDITIONAL DETAILS...HIGHEST AMOUNTS ARE EXPECTED ALONG THE HIGHER
HILLS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD
CONDITIONS, CALL 5 1 1.
MTZ040-065-066-141-228-111945-
/O.CON.KBYZ.WW.Y.0024.261011T0600Z-261012T1800Z/
NORTHERN PARK-LIVINGSTON AREA-BEARTOOTH FOOTHILLS-NORTHERN SWEET
GRASS-SOUTHERN WHEATLAND-
INCLUDING THE LOCATIONS OF WILSALL, FISHTAIL, CLYDE PARK, BIG TIMBER,
SPRINGDALE, TWODOT, NYE, SHAWMUT, LIVINGSTON, HARLOWTON, AND MCLEOD
138 PM MDT SAT OCT 10 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON MDT MONDAY...
* WHAT...PERIODS OF WET SNOW AND BLOWING SNOW EXPECTED. TOTAL SNOW
ACCUMULATIONS BETWEEN 2 AND 6 INCHES WITH LOCALLY HIGHER AMOUNTS
POSSIBLE. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...SOUTHERN WHEATLAND, BEARTOOTH FOOTHILLS, LIVINGSTON AREA,
NORTHERN PARK, AND NORTHERN SWEET GRASS.
* WHEN...FROM MIDNIGHT TONIGHT 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, I-90 FROM BIG TIMBER TO LIVINGSTON, AND OVER
BOZEMAN PASS.
* ADDITIONAL DETAILS...TREE AND POWER LINE DAMAGE IS POSSIBLE WHICH
MAY RESULT IN POWER OUTAGES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD
CONDITIONS, CALL 5 1 1.
BE PREPARED FOR WINTER CONDITIONS AND SLICK ROADS. SLOW DOWN AND USE
CAUTION WHILE DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW
STEPS TAKEN ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD
BE ICY AND SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT
HTTP://WWW.WEATHER.GOV/BILLINGS
TS
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page