Montana Department of Transportation

Main Content

Accidents and Incidents Report

Special Weather Statement

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Note:  Be sure to pay close attention to the date and time of each warning.    
This document contains all warnings in the state so please read the
complete document.
 
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WWUS85 KBYZ 121446

SPSBYZ



Special Weather Statement

National Weather Service Billings MT

746 AM MST WED DEC 12 2018



MTZ041-064.066-121515-

Beartooth Foothills-Paradise Valley-Livingston Area-Northern Sweet

Grass-

746 AM MST WED DEC 12 2018



...AN AREA OF SNOW WILL AFFECT WEST CENTRAL SWEET GRASS AND CENTRAL 

PARK COUNTIES...



At 744 AM MST, an area of snow was located from Bozeman Pass to 

Springdale.



Winds in excess of 40 mph are possible with this area of heavy snow.



Drivers on Interstate 90 should be prepared for changing visibility 

and road conditions. 



Locations impacted include...

Livingston, Pine Creek and Springdale. 



LAT...LON 4578 11014 4553 11015 4556 11015 4552 11020

      4558 11023 4557 11028 4560 11029 4565 11023

      4563 11036 4559 11031 4558 11032 4563 11045

      4559 11052 4561 11056 4557 11054 4559 11049

      4550 11052 4551 11058 4574 11063

TIME...MOT...LOC 1444Z 281DEG 6KT 4559 11046 



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Borsum



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WWUS85 KTFX 121622 CCA

SPSTFX



Special Weather Statement...CORRECTED

National Weather Service Great Falls MT

922 AM MST Wed Dec 12 2018



MTZ009-014-048-121900-

Northern Rocky Mountain Front-

Central and Southern Lewis and Clark-

Southern Rocky Mountain Front-

Including the cities of Logan Pass, Marias Pass, Browning, 

Heart Butte, Helena, Flesher Pass, Lincoln, MacDonald Pass, 

Rogers Pass, Bynum, Choteau, and Augusta

922 AM MST Wed Dec 12 2018



.Winter Driving Conditions Over Mountain Passes...



Periods of snow with strong gusty winds continue over the 

Continental Divide this morning. Those driving over Marias, 

Rogers, and MacDonald passes should be prepared for rapidly 

changing conditions. Expect strong cross winds, snow covered 

roads and visibility below one-half mile in blowing and falling 

snow.



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