957  
WWUS75 KBOI 180826  
NPWBOI  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOISE ID  
126 AM MST TUE NOV 18 2025  
 
IDZ012-033-ORZ064-181700-  
/O.NEW.KBOI.FG.Y.0005.251118T0826Z-251118T1700Z/  
LOWER TREASURE VALLEY-UPPER WEISER RIVER-OREGON LOWER TREASURE  
VALLEY-  
INCLUDING THE CITIES OF NAMPA, FRUITVALE, GOODRICH, INDIAN  
VALLEY, MESA, CALDWELL, COUNCIL, NYSSA, GLENDALE, CAMBRIDGE, AND  
ONTARIO  
126 AM MST TUE NOV 18 2025 /1226 AM PST TUE NOV 18 2025/  
 
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM MST /9 AM PST/ THIS  
MORNING...  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...LOWER TREASURE VALLEY ZONES, AND UPPER WEISER RIVER.  
 
* WHEN...UNTIL 10 AM MST /9 AM PST/ THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
JDS  
 
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