777  
WWUS45 KMSO 261506  
WSWMSO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MISSOULA MT  
906 AM MDT FRI APR 26 2024  
 
IDZ009-010-271515-  
/O.NEW.KMSO.WW.Y.0035.240426T2200Z-240428T0000Z/  
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-  
906 AM MDT FRI APR 26 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 6  
PM MDT SATURDAY LEMHI COUNTY ABOVE 6000 FEET...  
 
* WHAT...SNOW EXPECTED LEMHI COUNTY ABOVE 6000 FEET. TOTAL SNOW  
ACCUMULATIONS UP TO 9 INCHES.  
 
* WHERE...BANNOCK PASS, WILLIAMS CREEK SUMMIT, HIGHWAY 28 TENDOY TO  
LONE PINE, LEMHI PASS, AND HIGHWAY 93 LOST TRAIL PASS TO  
GIBBONSVILLE.  
 
* WHEN...FROM 4 PM THIS AFTERNOON TO 6 PM MDT SATURDAY.  
 
* IMPACTS...TRAVEL COULD BE AFFECTED.  
 
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.  
 

 
 

 
 
MTZ006-271515-  
/O.NEW.KMSO.WW.Y.0035.240427T0000Z-240428T0000Z/  
BITTERROOT/SAPPHIRE MOUNTAINS-  
906 AM MDT FRI APR 26 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM  
MDT SATURDAY BITTERROOT/SAPPHIRE MOUNTAINS ABOVE 6000 FEET...  
 
* WHAT...SNOW EXPECTED BITTERROOT/SAPPHIRE MOUNTAINS ABOVE 6000  
FEET. TOTAL SNOW ACCUMULATIONS UP TO 5 INCHES. LOCATIONS BELOW  
6000 FEET MAY ALSO SEE 1-2 INCHES OF NEW SNOW AND SLUSH.  
 
* WHERE...HIGHWAY 93 SULA TO LOST TRAIL PASS.  
 
* WHEN...FROM 6 PM THIS EVENING TO 6 PM MDT SATURDAY.  
 
* IMPACTS...TRAVEL COULD BE AFFECTED.  
 
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.  
 

 
 

 
 
MTZ007-271515-  
/O.NEW.KMSO.WW.Y.0035.240427T0000Z-240428T0000Z/  
BUTTE/BLACKFOOT REGION-  
906 AM MDT FRI APR 26 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM  
MDT SATURDAY BUTTE/BLACKFOOT REGION ABOVE 6000 FEET...  
 
* WHAT...SNOW EXPECTED BUTTE/BLACKFOOT REGION ABOVE 6000 FEET. TOTAL  
SNOW ACCUMULATIONS UP TO 8 INCHES.  
 
* WHERE...MACDONALD PASS, HOMESTAKE PASS AND GEORGETOWN LAKE.  
 
* WHEN...FROM 6 PM THIS EVENING TO 6 PM MDT SATURDAY.  
 
* IMPACTS...TRAVEL COULD BE AFFECTED.  
 
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.  
 

 
 

 
 
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