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WWUS45 KTFX 051750

WSWTFX



URGENT - WINTER WEATHER MESSAGE

National Weather Service Great Falls MT

1150 AM MDT Mon May 5 2025



MTZ317-060000-

/O.EXT.KTFX.WW.Y.0037.000000T0000Z-250506T0000Z/

Little Belt and Highwood Mountains-

Including the following locations: Monarch, Kings Hill Pass, and

Neihart

1150 AM MDT Mon May 5 2025



...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MDT THIS 

EVENING...



* WHAT...Wet snow. Additional snow accumulations up to 3 inches. 

  Winds gusting as high as 35 mph.



* WHERE...Little Belt and Highwood Mountains.



* WHEN...Until 6 PM MDT this evening.



* IMPACTS...Roads, and especially bridges and overpasses, will 

  likely become slick and hazardous.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Remember, a Winter Weather Advisory means that there is at least an 

80% chance of minor impacts due to winter weather conditions during 

the advisory period.



&&



$$



MTZ320-060600-

/O.CON.KTFX.WW.Y.0037.000000T0000Z-250506T0600Z/

Big Belt, Bridger and Castle Mountains-

Including the following locations: Maudlow, Trident, Bozeman

Pass, Deep Creek Pass, and Battle Ridge Pass

1150 AM MDT Mon May 5 2025



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT 

TONIGHT...



* WHAT...A slushy accumulation of a few inches possible at and near 

  pass level. Snow amounts in excess of 6 inches possible above pass 

  level. Winds gusting as high as 40 mph.



* WHERE...Big Belt, Bridger and Castle Mountains.



* WHEN...Until midnight MDT tonight.



* 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.



To see a graphical representation of the degree of stress on young 

livestock please visit our webpage and select Local Programs then 

Cold Air Advisory for Newborn Livestock.



&&



$$



MTZ322-060300-

/O.CON.KTFX.WW.Y.0037.000000T0000Z-250506T0300Z/

Elkhorn and Boulder Mountains-

Including the following locations: Montana City, Clancy, Corbin,

Elk Park Pass, Boulder, Homestake Pass, and Wickes

1150 AM MDT Mon May 5 2025



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS 

EVENING...



* WHAT...A slushy accumulation of a few inches possible at and near 

  pass level. Snow amounts in excess of 6 inches possible above pass 

  level. Winds gusting as high as 40 mph.



* WHERE...Elkhorn and Boulder Mountains.



* WHEN...Until 9 PM MDT this evening.



* 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.



To see a graphical representation of the degree of stress on young 

livestock please visit our webpage and select Local Programs then 

Cold Air Advisory for Newborn Livestock.



&&



$$



MTZ330-060900-

/O.CON.KTFX.WW.Y.0037.000000T0000Z-250506T1200Z/

Gallatin and Madison County Mountains and Centennial Mountains-

Including the following locations: West Yellowstone, Targhee

Pass, Big Sky, and Raynolds Pass

1150 AM MDT Mon May 5 2025



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT 

TUESDAY...



* WHAT...A slushy accumulation of a few inches possible at lower 

  elevations. Snow in excess of 9 inches possible above pass level. 

  Winds gusting as high as 40 mph.



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

  Mountains.



* WHEN...Until 6 AM MDT Tuesday.



* IMPACTS...Tire chains may be required for some vehicles if 

  traveling through mountain passes. Gusty winds could bring down 

  tree branches.



* ADDITIONAL DETAILS...The Tobacco Roots and northern Madisons and 

  Gallatins are most favored for the heaviest snow.



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.



To see a graphical representation of the degree of stress on young 

livestock please visit our webpage and select Local Programs then 

Cold Air Advisory for Newborn Livestock.



&&



$$



IG