538  
WWUS45 KBOI 171008  
WSWBOI  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOISE ID  
308 AM MST WED DEC 17 2025  
 
IDZ011-013-028-172100-  
/O.CON.KBOI.WS.A.0003.251218T1200Z-251219T0600Z/  
WEST CENTRAL MOUNTAINS-BOISE MOUNTAINS-CAMAS PRAIRIE-  
INCLUDING THE CITIES OF PRAIRIE, MCCALL, BIG CREEK, WARM LAKE,  
SELBY, PINE, HILL CITY, BLAINE, FAIRFIELD, CUPRUM, OLA, SOLDIER,  
CASCADE, ANDERSON DAM, BEAR, AND CORRAL  
308 AM MST WED DEC 17 2025  
 
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY EVENING...  
 
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS 2 TO 4 INCHES  
IN THE MOUNTAIN VALLEYS AND 6 TO 10 INCHES ABOVE 7000 FEET  
POSSIBLE. WINDS COULD GUST AS HIGH AS 35 MPH.  
 
* WHERE...BOISE MOUNTAINS, CAMAS PRAIRIE, AND WEST CENTRAL MOUNTAINS.  
 
* WHEN...FROM LATE TONIGHT THROUGH THURSDAY EVENING.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.  
 

 
 

 
 
KA  
 
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