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URGENT - WINTER WEATHER MESSAGE

National Weather Service Great Falls MT

145 AM MDT Wed May 14 2025



MTZ320-141800-

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Big Belt, Bridger and Castle Mountains-

Including the following locations: Maudlow, Trident, Battle Ridge

Pass, Deep Creek Pass, and Bozeman Pass

145 AM MDT Wed May 14 2025



...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT TODAY...



* WHAT...Wet snow. Total snow accumulations up to three inches at 

  pass level, with up to 8 inches above pass level.



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



* WHEN...Until noon MDT today.



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

  likely become slushy and hazardous.



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.



&&



$$



MTZ327-329-330-141800-

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Northwest Beaverhead County-Ruby Mountains and Southern

Beaverhead Mountains-Gallatin and Madison County Mountains and

Centennial Mountains-

Including the following locations: Big Sky, Raynolds Pass, Chief

Joseph Pass, Wisdom, Monida Pass, West Yellowstone, Targhee Pass,

Wise River, Dewey, and Big Hole Pass

145 AM MDT Wed May 14 2025



...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT TODAY...



* WHAT...Snow. Additional snow accumulations up to 4 inches around 

  pass level.



* WHERE...The Mountains of Southwestern Montana south of Interstate 

  90.



* WHEN...Until noon MDT today.



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

  likely become slick and hazardous.



* ADDITIONAL DETAILS...Above 8,000 ft, heavy snow accumulations of 

  up to a foot and above is expected in the Madison, Gallatin, and 

  southwest Beaverhead County Mountains.



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.



&&



$$



AM