681
WWUS45 KTFX 042023
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
223 PM MDT Sat Oct 4 2025

MTZ301-051130-
/O.CON.KTFX.WS.W.0015.251005T0600Z-251005T1800Z/
East Glacier Park Region-
Including the following locations: Marias Pass, Babb, Kiowa, East
Glacier Park, Logan Pass, and Saint Mary
223 PM MDT Sat Oct 4 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON MDT SUNDAY...

* WHAT...Heavy, wet snow expected. Total snow accumulations of 4 to
  9 inches above 5500 feet, including Logan Pass, with 3 to 6 inches
  below 5500 ft including Saint Mary and Babb. Winds gusting as high
  as 40 mph.

* WHERE...East Glacier Park Region Zone.

* WHEN...From midnight tonight to noon MDT Sunday.

* IMPACTS...Cold, wet, and raw outdoor conditions developing today
  and worsening tonight will bring an increased risk for hypothermia
  to those not properly dressed for the weather. Roads in Glacier
  National Park, including Going-to-the-Sun Road and Logan Pass may
  become difficult to travel or impassible with snow also impacting
  US-89 from Kiowa north the International border late tonight into
  early Sunday morning.

* ADDITIONAL DETAILS...There is a 20-30% probability for a period of
  heavier snowfall rates to around 1 inch per hour between midnight
  and 4 AM Sunday for areas along US-89 from the Hudson Bay Divide
  north to the International Border.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1 or visiting the MDT Road Report website.

&&

$$

MTZ308-051130-
/O.EXA.KTFX.WW.Y.0042.251005T0600Z-251005T1800Z/
Southern High Plains-
Including the following locations: Choteau, Bynum, and Pendroy
223 PM MDT Sat Oct 4 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches.
  Winds gusting as high as 35 mph.

* WHERE...Southern High Plains.

* WHEN...From midnight tonight to noon MDT Sunday.

* IMPACTS...A period of winter travel conditions will develop late
  tonight through early Saturday morning including some slushy roads
  and periods of lower visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling. The latest road conditions can be
obtained by calling 5 1 1 or visiting the MDT Road Report website.



&&

$$

MTZ327-051130-
/O.EXA.KTFX.WW.Y.0042.251005T0600Z-251005T1800Z/
Northwest Beaverhead County-
Including the following locations: Wise River, Chief Joseph Pass,
Dewey, Wisdom, and Big Hole Pass
223 PM MDT Sat Oct 4 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations up to two inches
  with 2 to 4 inches at Big Hole Pass and 3 to 6 inches at Chief
  Joseph Pass.

* WHERE...Northwest Beaverhead County.

* WHEN...From midnight tonight to noon MDT Sunday.

* 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.

&&

$$

MTZ330-051130-
/O.CON.KTFX.WW.Y.0042.251005T0000Z-251006T0000Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Raynolds Pass, Big Sky,
Targhee Pass, and West Yellowstone
223 PM MDT Sat Oct 4 2025

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

* WHAT...Heavy, wet snow expected. Total snow accumulations of 3 to
  8 inches above 6000 feet.

* WHERE...Gallatin and Madison County Mountains and Centennial
  Mountains.

* WHEN...From 6 PM this evening to 6 PM MDT Sunday.

* IMPACTS...Cold, wet, and raw outdoor conditions. Increased risk
  for hypothermia for those not properly dressed for the weather.
  Forest roads may become difficult to travel or impassible due to
  muddy and slushy conditions.

* ADDITIONAL DETAILS...Isolated power outages for areas that receive
  heavier snow falling onto power lines and or trees with full
  foliage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling. The latest road conditions can be
obtained by calling 5 1 1 or visiting the MDT Road Report website.



&&

$$

MTZ302-051130-
/O.CON.KTFX.WW.Y.0042.251005T0600Z-251005T1800Z/
Northern High Plains-
Including the following locations: Browning, Heart Butte, and
Dupuyer
223 PM MDT Sat Oct 4 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 2 and 5
  inches. Winds gusting as high as 35 mph.

* WHERE...Northern High Plains.

* WHEN...From midnight tonight to noon MDT Sunday.

* IMPACTS...A period of winter travel conditions will develop late
  tonight through early Sunday morning including some slushy and
  snow covered roads, especially Duck Lake Road, and periods of
  lower visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling. The latest road conditions can be
obtained by calling 5 1 1 or visiting the MDT Road Report website.


&&

$$

MTZ307-317-318-051130-
/O.CON.KTFX.WW.Y.0042.251005T0600Z-251005T1800Z/
Southern Rocky Mountain Front-Little Belt and Highwood Mountains-
Snowy and Judith Mountains-
Including the following locations: Kings Hill Pass, Rogers Pass,
Neihart, and Monarch
223 PM MDT Sat Oct 4 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 6 with up
  to 9 inches along the higher peaks of Teton and Pondera Counties.
  Winds gusting as high as 35 mph.

* WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains,
  and Southern Rocky Mountain Front.

* WHEN...From midnight tonight to noon MDT Sunday.

* IMPACTS...Cold, wet and raw conditions will be hazardous for those
  not prepared. A period of winter travel conditions will develop
  late tonight through early Saturday morning including some slushy
  roads and periods of lower visibility.

* ADDITIONAL DETAILS...Isolated power outages for areas that receive
  heavier snow falling onto power lines and or trees with full
  foliage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling. The latest road conditions can be
obtained by calling 5 1 1 or visiting the MDT Road Report website.



&&

$$

IG