Winter Weather Warnings / Watches / Advisories
Issued by NWS Missoula, MT

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WWUS45 KMSO 261959
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
159 PM MDT Sun Oct 26 2025

IDZ005-006-008-009-MTZ006-271800-
/O.CON.KMSO.WW.Y.0040.251027T0000Z-251027T1800Z/
Northern Clearwater Mountains-Southern Clearwater Mountains-Lower
Hells Canyon/Salmon River Region-Western Lemhi County-
Bitterroot/Sapphire Mountains-
159 PM MDT Sun Oct 26 2025 /1259 PM PDT Sun Oct 26 2025/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM MDT /5 PM
PDT/ THIS EVENING TO NOON MDT /11 AM PDT/ MONDAY ABOVE 3500 FEET...

* WHAT...Snow expected above 3500 feet. There is a likelihood of
  minor to moderate winter weather impacts. Total snow accumulations
  up to 4 inches.

* WHERE...In IDAHO, Lower Hells Canyon/Salmon River Region, Northern
  Clearwater Mountains, Southern Clearwater Mountains, and Western
  Lemhi County. In MONTANA, Bitterroot/Sapphire Mountains.

* WHEN...From 6 PM MDT /5 PM PDT/ this evening to noon MDT /11 AM
  PDT/ Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

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.

Outdoor recreationalists should be prepared for winter conditions.
Snowfall could impact roads and cold temperatures may result in
hypothermia.

&&

$$

MTZ001-271800-
/O.CON.KMSO.WW.Y.0040.251027T0000Z-251027T1800Z/
Kootenai/Cabinet Region-
159 PM MDT Sun Oct 26 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT MONDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate
  winter weather impacts. Total snow accumulations up to 3 inches.
  More moderate impacts around Bull Lake and Highway 2 from Happys
  Inn to Kila.

* WHERE...Highway 37 Eureka to Libby, Highway 56 Bull Lake Road,
  Highway 2 Kalispell to Libby, and Highway 93 Eureka to Whitefish.

* WHEN...From 6 PM this evening to noon MDT Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Falling temperatures will lead to rapidly
  freezing wet roadways.

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.

Outdoor recreationalists should be prepared for winter conditions.
Snowfall could impact roads and cold temperatures may result in
hypothermia.

&&

$$

MTZ002-271800-
/O.CON.KMSO.WW.Y.0040.251027T0000Z-251027T1800Z/
West Glacier Region-
159 PM MDT Sun Oct 26 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT MONDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate
  winter weather impacts. Total snow accumulations up to 4 inches.
  Winds gusting as high as 35 mph.

* WHERE...Glacier National Park, Highway 83 Bigfork to Swan Lake,
  Marias Pass, Essex, Bad Rock Canyon, and Polebridge.

* WHEN...From 6 PM this evening to noon MDT Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Falling temperatures early Sunday morning
  will lead to rapidly freezing wet roadways at the higher
  elevations.

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.

Outdoor recreationalists should be prepared for winter conditions.
Snowfall could impact roads and cold temperatures may result in
hypothermia.

&&

$$

MTZ004-271800-
/O.CON.KMSO.WW.Y.0040.251027T0000Z-251027T1800Z/
Lower Clark Fork Region-
159 PM MDT Sun Oct 26 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT MONDAY...

* WHAT...Snow expected. There is a chance of minor winter weather
  impacts. Total snow accumulations 2 to 5 inches above 4000 feet.

* WHERE...I-90 Lookout Pass to Haugan, Evaro Hill.

* WHEN...From 6 PM this evening to noon MDT Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Falling temperatures early Sunday morning
  will lead to rapidly freezing wet roadways at the higher
  elevations.

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.

Outdoor recreationalists should be prepared for winter conditions.
Snowfall could impact roads and cold temperatures may result in
hypothermia.

&&

$$

MTZ007-271800-
/O.CON.KMSO.WW.Y.0040.251027T0000Z-251027T1800Z/
Butte/Blackfoot Region-
159 PM MDT Sun Oct 26 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT MONDAY...

* WHAT...Snow expected. There is a chance of minor winter weather
  impacts. Total snow accumulations up to one inch. Winds gusting as
  high as 35 mph.

* WHERE...Highway 12 Garrison to Elliston, Homestake Pass,
  Georgetown Lake, MacDonald Pass, and Butte.

* WHEN...From 6 PM this evening to noon MDT Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Falling temperatures will lead to rapidly
  freezing wet roadways at the higher elevations.

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.

Outdoor recreationalists should be prepared for winter conditions.
Snowfall could impact roads and cold temperatures may result in
hypothermia.

&&

$$

MTZ043-271800-
/O.CON.KMSO.WW.Y.0040.251027T0000Z-251027T1800Z/
Potomac/Seeley Lake Region-
159 PM MDT Sun Oct 26 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT MONDAY...

* WHAT...Snow expected. There is a chance of minor winter weather
  impacts. Total snow accumulations up to two inches. Higher amounts
  in the mountains.

* WHERE...Highway 83 Seeley Lake to Condon, I-90 East Missoula to
  Bearmouth, and Highway 200 Bonner to Greenough.

* WHEN...From 6 PM this evening to noon MDT Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Falling temperatures will lead to rapidly
  freezing wet roadways at the higher elevations.

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.

Outdoor recreationalists should be prepared for winter conditions.
Snowfall could impact roads and cold temperatures may result in
hypothermia.

&&

$$