242  
FXUS63 KIWX 221728  
AFDIWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
128 PM EDT THU OCT 22 2026  
   
KEY MESSAGES
 
 
- LOCALLY DENSE FOG POSSIBLE AGAIN EARLY FRIDAY MORNING, ESPECIALLY  
NORTHEAST OF FORT WAYNE, IN.  
 
- TRANQUIL FALL WEATHER CONTINUES WITH MILD TEMPERATURES, LIGHT  
WINDS, AND SUNSHINE.  
 

 
   
DISCUSSION
 
 
ISSUED AT 127 PM EDT THU OCT 22 2026  
 
A LARGELY STAGNANT SYNOPTIC PATTERN WILL ALLOW FOR MILD AND DRY  
CONDITIONS TO CONTINUE LIKELY THROUGH THE END OF OCTOBER. UPPER  
AIR OBSERVATIONS REVEAL A LARGE UPPER LEVEL RIDGE BUILDING OVER  
THE CENTRAL CONUS THIS MORNING; AS IT GRADUALLY CONTINUES TO  
BUILD, THE RIDGE WILL SHIFT EASTWARD IN THE COMING DAYS. AN  
OMEGA BLOCK PATTERN IS LIKELY TO SETUP WITH SINKING AIR  
UNDERNEATH THE RIDGE YIELDING LOTS OF SUN, MILD TEMPERATURES,  
AND LIGHT WINDS. WITH AN EXPANSIVE AREA OF SURFACE HIGH PRESSURE  
ALSO EXPECTED TO ANCHOR OVER THE EASTERN US, THIS PATTERN WILL  
LIKELY REMAIN THROUGH THE WEEKEND INTO EARLY NEXT WEEK. EXPECT  
SEVERAL DAYS OF RINSE AND REPEAT WEATHER WITH HIGHS IN THE UPPER  
60S TO LOW 70S AND LOWS IN THE LOW TO MID 40S EACH DAY.  
 
VERY FEW CHANGES WERE MADE TO THE FORECAST TODAY AS A PERSISTENCE  
FORECAST WAS LARGELY UTILIZED THROUGH EARLY NEXT WEEK. NO RAINFALL  
IS EXPECTED OVER THE NEXT 7 DAYS; IT IS STARTING TO BECOME EVIDENT  
THAT WHILE A COLD FRONT MAY MOVE THROUGH AROUND NEXT TUESDAY, THERE  
WILL NOT BE SUFFICIENT FORCING AND MOISTURE AVAILABLE FOR ANY  
RAINFALL WITH IT. TOWARDS THE MIDDLE OF NEXT WEEK, TEMPERATURE  
GENERALLY TREND TOWARDS NORMAL WITH HIGHS AROUND 60 DEGREES AS  
THE AFOREMENTIONED SYNOPTIC PATTERN BREAKS DOWN.  
 
WITH THE STAGNANT PATTERN LOCKED IN PLACE, CLEAR SKIES, AND LIGHT  
FLOW WILL LIKELY YIELD SOME PATCHY DENSE FOG OVERNIGHT INTO EARLY  
FRIDAY MORNING. BEST CHANCES FOR FOG WILL LIKELY BE NORTHEAST OF  
FORT WAYNE, IN. MUCH LIKE THE PAST FEW NIGHTS, THE BEST TIMEFRAME  
FOR DENSE FOG WILL BE BETWEEN 3 AM TO 10 AM EDT FRIDAY, WITH THE  
LOWEST VISIBILITIES AROUND DAYBREAK. A SPS OR DENSE FOG ADVISORY MAY  
BE NEEDED OVERNIGHT DEPENDING ON TRENDS AND WHERE ANY FOG  
DEVELOPS.  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z FRIDAY/
 
 
ISSUED AT 1239 PM EDT THU OCT 22 2026  
 
NO FLIGHT CONCERNS ANTICIPATED WITH ANY THREAT OF STRATUS/FOG  
OVERNIGHT LOOKING TO REMAIN TO THE EAST/NORTH OF KFWA AND WELL  
AWAY FROM KSBN.  
 

 
   
IWX WATCHES/WARNINGS/ADVISORIES
 
 
IN...NONE.  
OH...NONE.  
MI...NONE.  
MARINE...NONE.  
 

 
 

 
 
DISCUSSION...JOHNSON  
AVIATION...  
 
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