030  
WWUS75 KPIH 160051  
NPWPIH  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE POCATELLO ID  
551 PM MST THU JAN 15 2026  
 
IDZ051-055-161200-  
/O.NEW.KPIH.FG.Y.0002.260116T0051Z-260116T1900Z/  
SHOSHONE/LAVA BEDS-EASTERN MAGIC VALLEY-  
INCLUDING THE CITIES OF OAKLEY, RICHFIELD, BURLEY, CAREY,  
HEYBURN, SHOSHONE, AND RUPERT  
551 PM MST THU JAN 15 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON MST FRIDAY  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...EASTERN MAGIC VALLEY AND SHOSHONE/LAVA BEDS.  
 
* WHEN...UNTIL NOON MST FRIDAY.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
THE AREAS OF DENSE FOG CAN MIGRATE AROUND THE AREA. LOW VISIBILITY  
CONDITIONS CAN OCCUR SUDDENLY, ESPECIALLY WHEN TRAVELING HIGHWAY  
SPEEDS. IN LOCALIZED AREAS WHERE THE TEMPERATURE DROPS BELOW 32  
DEGREES, THE FOG CAN DEPOSIT A THIN LAYER OF ICE ON ROAD SURFACES,  
DRIVEWAYS, AND SIDEWALKS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 
 
 
 
 
IDZ054-059-161200-  
/O.CON.KPIH.AS.Y.0001.000000T0000Z-260118T1900Z/  
LOWER SNAKE RIVER PLAIN-FRANKLIN/EASTERN ONEIDA REGION-  
INCLUDING THE CITIES OF AMERICAN FALLS, MALAD, POCATELLO,  
SHELLEY, FORT HALL, THATCHER, PRESTON, AND BLACKFOOT  
551 PM MST THU JAN 15 2026  
   
..AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON MST SUNDAY  
 
* WHAT...POOR AIR QUALITY WILL CONTINUE. THIS IS DUE TO AN INVERSION  
AND STAGNANT AIR CONDITIONS NEAR THE SURFACE THAT WILL CONTINUE TO  
TRAP POLLUTANTS.  
 
* WHERE...FRANKLIN/EASTERN ONEIDA REGION AND LOWER SNAKE RIVER PLAIN.  
 
* WHEN...UNTIL NOON MST SUNDAY.  
 
* IMPACTS...PERIODS OF AIR STAGNATION CAN LEAD TO THE BUILDUP OF  
POLLUTANTS NEAR THE SURFACE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF POSSIBLE, REDUCE OR ELIMINATE ACTIVITIES THAT CONTRIBUTE TO AIR  
POLLUTION, SUCH AS OUTDOOR BURNING, AND THE USE OF RESIDENTIAL WOOD  
BURNING DEVICES. REDUCE VEHICLE TRIPS AND VEHICLE IDLING AS MUCH AS  
POSSIBLE. CHECK WITH LOCAL AGENCIES FOR POSSIBLE RESTRICTIONS IN  
YOUR AREA.  
 
 
 
 
 
VISIT WEATHER.GOV/POCATELLO FOR MORE INFORMATION.  
 
MESSICK  
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