926  
WWUS75 KPIH 152208  
NPWPIH  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE POCATELLO ID  
308 PM MST MON DEC 15 2025  
 
IDZ051>058-062-065-068-070-075-162330-  
/O.NEW.KPIH.HW.A.0001.251217T1200Z-251218T0000Z/  
SHOSHONE/LAVA BEDS-ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-  
LOWER SNAKE RIVER PLAIN-EASTERN MAGIC VALLEY-SOUTHERN  
HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-MARSH AND ARBON  
HIGHLANDS-BLACKFOOT MOUNTAINS-TETON VALLEY-LOST RIVER VALLEY-  
CHALLIS/PAHSIMEROI VALLEYS-WOOD RIVER FOOTHILLS-  
INCLUDING THE CITIES OF HOWE, RICHFIELD, ALBION, CHILLY, IDAHO  
FALLS, ALMO, HENRY, BELLEVUE, AMERICAN FALLS, CHALLIS, RUPERT,  
HOLBROOK, ASHTON, HEYBURN, PICABO, MCCAMMON, FORT HALL, SHOSHONE,  
MUD LAKE, SHELLEY, CAREY, CRATERS OF THE MOON NM, MALTA, LAVA HOT  
SPRINGS, INL, SODA SPRINGS, DOWNEY, MACKAY, BURLEY, DRIGGS,  
HAILEY, TETONIA, GRACE, INKOM, BONE, ST. ANTHONY, POCATELLO,  
OAKLEY, ROCKLAND, BLACKFOOT, ARCO, AND REXBURG  
308 PM MST MON DEC 15 2025  
   
..HIGH WIND WATCH IN EFFECT WEDNESDAY
 
 
* WHAT...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 60 MPH POSSIBLE.  
 
* WHERE...CHALLIS/PAHSIMEROI VALLEYS, LOST RIVER VALLEY, WOOD RIVER  
FOOTHILLS, TETON VALLEY, EASTERN MAGIC VALLEY, SHOSHONE/LAVA BEDS,  
ARCO/MUD LAKE DESERT,P TO BLACKFOOT MOUNTAINS, LOWER SNAKE RIVER  
PLAIN, MARSH AND ARBON HIGHLANDS, RAFT RIVER REGION, SOUTHERN  
HILLS/ALBION MOUNTAINS, AND UPPER SNAKE RIVER PLAIN.  
 
* WHEN...FROM 5 AM TO 5 PM WEDNESDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT, ESPECIALLY FOR HIGH PROFILE  
VEHICLES. ISOLATED DAMAGE TO TREES, POWERLINES, SIGNS, AND  
OUTBUILDINGS IS POSSIBLE, ALONG WITH ISOLATED POWER OUTAGES. LOOSE  
OUTDOOR OBJECTS COULD BE BLOWN AROUND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES ON THIS  
SITUATION. SECURE LOOSE OBJECTS OR SHELTER OBJECTS IN A SAFE  
LOCATION PRIOR TO THE ONSET OF WINDS. DRIVERS OF HIGH PROFILE  
VEHICLES SHOULD CONSIDER SCHEDULING TRAVEL OUTSIDE THE PERIOD OF  
EXPECTED HIGH WINDS.  
 

 
 

 
 
IDZ064-069-071>074-162330-  
/O.NEW.KPIH.HW.A.0001.251217T1200Z-251218T0000Z/  
BIG HOLE MOUNTAINS-LOST RIVER RANGE-FRANK CHURCH WILDERNESS-  
SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-BIG LOST  
HIGHLANDS/COPPER BASIN-  
INCLUDING THE CITIES OF COPPER BASIN, CLAYTON, STANLEY, BORAH  
PEAK, KETCHUM, SUN VALLEY, GALENA, AND VICTOR  
308 PM MST MON DEC 15 2025  
   
..HIGH WIND WATCH IN EFFECT WEDNESDAY
 
 
* WHAT...WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 65 MPH POSSIBLE. 6  
TO 10 INCHES OF SNOW ABOVE 7,000 FEET COMBINED WITH GUSTY WINDS  
COULD RESULT IN VISIBILITY REDUCTIONS DUE TO BLOWING AND DRIFTING  
SNOW.  
 
* WHERE...BIG LOST HIGHLANDS/COPPER BASIN, FRANK CHURCH WILDERNESS,  
LOST RIVER RANGE, SAWTOOTH/STANLEY BASIN, SUN VALLEY REGION, AND  
BIG HOLE MOUNTAINS.  
 
* WHEN...FROM 5 AM TO 5 PM WEDNESDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT, ESPECIALLY FOR HIGH PROFILE  
VEHICLES. ISOLATED DAMAGE TO TREES, POWERLINES, SIGNS, AND  
OUTBUILDINGS IS POSSIBLE, ALONG WITH ISOLATED POWER OUTAGES. LOOSE  
OUTDOOR OBJECTS COULD BE BLOWN AROUND. BLOWING AND DRIFTING SNOW  
COULD RESULT IN DECREASED VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES ON THIS  
SITUATION. SECURE LOOSE OBJECTS OR SHELTER OBJECTS IN A SAFE  
LOCATION PRIOR TO THE ONSET OF WINDS. DRIVERS OF HIGH PROFILE  
VEHICLES SHOULD CONSIDER SCHEDULING TRAVEL OUTSIDE THE PERIOD OF  
EXPECTED HIGH WINDS.  
 

 
 

 
 
VISIT WEATHER.GOV/POCATELLO FOR MORE INFORMATION.  
 
CROPP  
 
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