628  
FXUS65 KPIH 262043  
AFDPIH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE POCATELLO ID  
143 PM MST MON JAN 26 2026  
   
KEY MESSAGES
 
 
- WARMING TREND DEVELOPS TODAY, CONTINUING THROUGH NEXT  
SATURDAY, WITH LITTLE PRECIPITATION IN SIGHT, STICKING TO  
MOUNTAIN AND HIGHLAND AREAS.  
 
- REBUILDING RIDGE OF HIGH PRESSURE COULD PROVIDE RENEWED BOUTS  
OF LOW CLOUDS AND FOG AT TIMES THIS COMING WEEK. CONFIDENCE IN  
THIS IS LOW THOUGH.  
 

 
   
SHORT TERM /THROUGH TUESDAY/
 
 
ISSUED AT 142 PM MST MON JAN 26 2026  
 
AFTERNOON SATELLITE IMAGERY SHOWS AMPLE SUNSHINE ACROSS EASTERN  
IDAHO THIS AFTERNOON ALTHOUGH THIS WILL QUICKLY CHANGE OVER THE  
NEXT FEW HOURS. TO OUR EAST, A WEAK SHORTWAVE IS PUSHING ACROSS  
EASTERN OREGON AND WESTERN IDAHO AND THIS WILL MOVE ACROSS OUR  
AREA DURING THE EVENING AND OVERNIGHT HOURS INTO TUESDAY.  
INCREASED CLOUD COVER IS REALLY THE ONLY NOTICEABLE IMPACT  
ALTHOUGH CAN'T RULE OUT SOME A VERY ISOLATED SNOW SHOWER/FLURRY.  
CHANCES ARE LIKELY 10 PERCENT, OR LESS, SO OPTED TO NOT INCLUDE  
ANY MENTION IN THE FORECAST AS IT SHOULDN'T BE ANYTHING  
IMPACTFUL IF IT DOES TRANSPIRE. SHOULD ALREADY BE SEEING SOME  
CLEARING AS WE GET INTO THE DAYLIGHT HOURS TOMORROW AS HIGH  
PRESSURE AGAIN WILL BE BUILDING OVER THE AREA. THIS SHOULD LEAD  
TO TEMPS NEAR OR JUST ABOVE NORMAL FOR MUCH OF THE REGION  
TOMORROW. NBM CONTINUES TO STRUGGLE WITH TEMPS IN THE STANLEY  
BASIN SO NUDGED THOSE DOWN SIGNIFICANTLY BUT EVERYWHERE ELSE  
SEEMS PRETTY REASONABLE AS LONG AS WE CAN AVOID ANY UNFORESEEN  
STRATUS ISSUES IN THE SNAKE PLAIN AND MAGIC VALLEY. IN SHORT, IT  
SHOULD BE GENERALLY UNEVENTFUL FOR THE NEXT 36 HOURS.  
 

 
   
LONG TERM /TUESDAY NIGHT THROUGH SUNDAY/
 
 
ISSUED AT 142 PM MST MON JAN 26 2026  
 
MAINLY QUIET TREND CONTINUES INTO THE EXTENDED PORTION OF THE  
FORECAST WITH WEDNESDAY LIKELY BE THE MOST "ACTIVE" DAY FOR  
WEATHER ACROSS THE AREA. ANOTHER WEAK SYSTEM WILL SWING THROUGH  
THE REGION BRINGING AT LEAST A SLIGHT CHANCE FOR SOME SNOW  
SHOWERS/FLURRIES TO PARTS OF EASTERN IDAHO. POPS ARE MAINLY  
LIMITED TO THE HIGHER TERRAIN OF THE CENTRAL MOUNTAINS AND  
EASTERN HIGHLANDS BUT ANY PRECIP THAT IS REALIZED, SHOULDN'T BE  
TOO IMPACTFUL AS THIS SYSTEM IS NOT ACCOMPANIED WITH MUCH IN THE  
WAY OF MOISTURE. MOST LOWER VALLEYS ARE EXPECTED TO REMAIN DRY  
ALTHOUGH A STRAY FLURRY OR SHOWER IS CERTAINLY POSSIBLE. AS WE  
MOVE INTO THURSDAY AND THE WEEKEND, HIGH PRESSURE WILL CONTINUE  
TO KEEP THE REGION MOSTLY DRY AND TEMPERATURES TRENDING ON THE  
WARM SIDE OF SEASONAL NORMS. A FEW WEAK IMPULSES MOVING THROUGH  
THE UPPER FLOW COULD SPARK SOME ISOLATED POPS ACROSS SOME HIGHER  
ELEVATION SPOTS ON FRIDAY AND AGAIN SATURDAY BUT AGAIN, NOT  
EXPECTING ANYTHING OF SIGNIFICANCE IN REGARDS TO QPF AND  
ACCUMULATION. IF WE CAN AVOID ANY RETURN OF LOWER VALLEY STRATUS  
UNDER THE INFLUENCE OF HIGH PRESSURE AND LIGHT WINDS, WE SHOULD  
CLIMB INTO THE MID AND UPPER 40S FOR VALLEY LOCATIONS AS WE  
MOVE TOWARDS THIS UPCOMING WEEKEND AND INTO EARLY NEXT WEEK.  
OVERALL, QUIET WEATHER REMAINS IN PLACE AS WE MOVE INTO FEBRUARY  
WITH THIS UNUSUALLY QUIET WINTER CONTINUING THROUGHOUT THE  
REGION.  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z TUESDAY/
 
 
ISSUED AT 1028 AM MST MON JAN 26 2026  
 
THE STRATUS MACHINE HAS FINALLY QUITE PRODUCING LOW CLOUDS  
IN AND AROUND OUR TAF SITES. WHILE THERE IS SOME STRATUS AROUND  
ISLAND PARK, THERE IS NO EXPECTATION OF THAT MOVING BACK DOWN  
THE SNAKE PLAIN, OR ANY OTHER POCKETS OF LOW CLOUDS TO FORM  
TONIGHT. WE ARE SEEING INCREASING MID AND HIGH LEVEL CLOUDS IN  
THE NEXT 24 HOURS. WE MIGHT SEE SOME FLURRIES OR BRIEF LIGHT  
SNOW SHOWERS, BUT POTENTIAL IS WAY TOO LOW TO PUT IN TAF RIGHT  
NOW AND LIKELY WILL REMAIN THAT WAY. ALL OF THAT SAID, WE ARE IN  
A PATTERN WHERE IT STILL GETS VERY COLD AT NIGHT IN THE  
VALLEYS. WITH LIGHTER WINDS AROUND, WE COULD EASILY LOCALIZED  
FOG DEVELOP AT ALL SITES EXCEPT SUN. THE POTENTIAL IS LESS THAN  
10% BUT STILL NOT ZERO.  
 

 
   
PIH WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  
 

 
 

 
 
SHORT TERM...MCKAUGHAN  
LONG TERM...MCKAUGHAN  
AVIATION...KEYES  
 
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