Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1111 AM MST Sun Nov 23 2025
IDZ006-MTZ006-241815-
/O.EXB.KMSO.WW.Y.0042.251124T0600Z-251124T1900Z/
Southern Clearwater Mountains-Bitterroot/Sapphire Mountains-
1111 AM MST Sun Nov 23 2025 /1011 AM PST Sun Nov 23 2025/
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM MST /10 PM PST/ THIS
EVENING TO NOON MST /11 AM PST/ MONDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations up to 2 inches in
the valleys and 2 to 6 inches in the higher terrain including Lolo
and Lost Trail passes. Winds gusting as high as 35 mph.
* WHERE...Highway 93 Sula to Lost Trail Pass, Highway 12 Powell to
Lolo Pass, Lolo Pass, and Dixie.
* WHEN...From 11 PM MST /10 PM PST/ this evening to noon MST /11 AM
PST/ Monday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. Closures and disruptions to infrastructure
may occur. The hazardous conditions could impact the Monday
morning commute, especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1111 AM MST Sun Nov 23 2025
MTZ002-241815-
/O.CON.KMSO.WW.Y.0042.251124T0600Z-251125T0600Z/
West Glacier Region-
1111 AM MST Sun Nov 23 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 11 PM MST MONDAY...
* WHAT...Snow expected. There is a likelihood of moderate to
isolated major winter weather impacts. Total snow accumulations
between 2 to 6 inches in the valleys and 6 to 18 inches in the
higher terrain including Marias Pass. Winds gusting as high as 35
mph.
* WHERE...Polebridge, Highway 83 Bigfork to Swan Lake, Glacier
National Park, Marias Pass, Bad Rock Canyon, and Essex.
* WHEN...From 11 PM this evening to 11 PM MST Monday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. Closures and disruptions to infrastructure
may occur.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1225 AM MST Sun Nov 23 2025
MTZ301-240000-
/O.CON.KTFX.WW.Y.0048.251124T0600Z-251125T0600Z/
East Glacier Park Region-
Including the following locations: Kiowa, Saint Mary, Marias
Pass, East Glacier Park, Babb, and Logan Pass
1225 AM MST Sun Nov 23 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM SUNDAY TO 11
PM MST MONDAY...
* WHAT...Snow expected. Total snow accumulations of between 5 and 10
inches at Marias Pass, with up to 18 inches over the higher peaks
of Glacier National Park. Winds gusting up to 60 mph.
* WHERE...East Glacier Park Region Zone.
* WHEN...From 11 PM Sunday to 11 PM MST Monday.
* IMPACTS...Tire chains may be required for some vehicles if
traveling through mountain passes.
* ADDITIONAL DETAILS...The heaviest period of snow will fall from
late Monday morning through early Monday evening. Areas of blowing
snow will be possible, most notably during the afternoon hours on
Monday.
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.
&&
$$
Moldan
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1225 AM MST Sun Nov 23 2025
MTZ307-311-317-320-240000-
/O.EXA.KTFX.WW.Y.0048.251124T0600Z-251125T0600Z/
Southern Rocky Mountain Front-Bears Paw Mountains and Southern
Blaine-Little Belt and Highwood Mountains-Big Belt, Bridger and
Castle Mountains-
Including the following locations: Battle Ridge Pass, Bozeman
Pass, Maudlow, Kings Hill Pass, Trident, Rocky Boy, Deep Creek
Pass, Neihart, Rogers Pass, and Monarch
1225 AM MST Sun Nov 23 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM SUNDAY TO 11 PM MST
MONDAY...
* WHAT...Snow expected. Total snow accumulations of 2 to 6 inches,
with localized amounts approaching 9 inches over the highest
terrain of the Continental Divide, Big Belt, and Little Belt
Mountains. Winds gusting as high as 50 mph.
* WHERE...Big Belt, Bridger and Castle Mountains, Little Belt and
Highwood Mountains, Bears Paw Mountains and Southern Blaine, and
Southern Rocky Mountain Front.
* WHEN...From 11 PM Sunday to 11 PM MST Monday.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
&&
$$
