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WWUS45 KMSO 290717

WSWMSO



URGENT - WINTER WEATHER MESSAGE

National Weather Service Missoula MT

117 AM MDT Mon Apr 29 2024



MTZ007-300300-

/O.EXB.KMSO.WW.Y.0036.240429T1200Z-240430T0300Z/

Butte/Blackfoot Region-

117 AM MDT Mon Apr 29 2024



...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 9 PM 

MDT THIS EVENING BUTTE/BLACKFOOT REGION ABOVE 6000 FEET...



* WHAT...Snow expected Butte/Blackfoot Region above 6000 feet. Total 

  snow accumulations 2 to 5 inches at Georgetown Lake and MacDonald 

  Pass, up to 8 inches for higher elevations.



* WHERE...MacDonald Pass and Georgetown Lake.



* WHEN...From 6 AM this morning to 9 PM MDT this evening.



* IMPACTS...Travel could be affected. Access to the back country 

  will be difficult.



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.



&&



$$



IDZ005-006-300000-

/O.CON.KMSO.WW.Y.0036.000000T0000Z-240430T0000Z/

Northern Clearwater Mountains-Southern Clearwater Mountains-

1217 AM PDT Mon Apr 29 2024



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT MONDAY 

CENTRAL IDAHO ABOVE 5000 FEET...



* WHAT...Snow expected Central Idaho above 5000 feet. Total snow 

  accumulations between 3 and 11 inches. The higher amounts will be 

  at higher elevations.



* WHERE...Dixie and Lolo Pass. 



* WHEN...Until 5 PM PDT Monday.



* IMPACTS...Travel could be affected. Access to the back country 

  will be difficult.



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.



&&



$$



IDZ009-010-300000-

/O.CON.KMSO.WW.Y.0036.000000T0000Z-240430T0000Z/

Western Lemhi County-Eastern Lemhi County-

117 AM MDT Mon Apr 29 2024



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

EVENING LEMHI COUNTY ABOVE 6000 FEET...



* WHAT...Snow expected Lemhi County above 6000 feet. Total snow 

  accumulations of 1 to 3 inches for most passes with up to 5 inches 

  at the higher elevations.  Winds gusting as high as 45 mph.



* WHERE...Lemhi Pass, Williams Creek Summit, Bannock Pass, Highway 

  28 Leadore to Lone Pine, and Lost Trail Pass.



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



* IMPACTS...Travel could be affected. Access to the back country 

  will be difficult.



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.



&&



$$



MTZ006-300000-

/O.CON.KMSO.WW.Y.0036.000000T0000Z-240430T0000Z/

Bitterroot/Sapphire Mountains-

117 AM MDT Mon Apr 29 2024



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

EVENING BITTERROOT AND SAPPHIRE MOUNTAINS...



* WHAT...Snow expected Bitterroot and Sapphire Mountains a. Total 

  snow accumulations between 1 and 8 inches. The higher amounts are 

  expected at higher elevations.



* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.



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



* IMPACTS...Travel could be affected. Access to the back country 

  will be difficult.



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.



&&



$$