648  
FXUS63 KIND 061614  
AFDIND  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE INDIANAPOLIS IN  
1214 PM EDT SUN SEP 6 2026  
   
KEY MESSAGES  
 
- NEARER TO NORMAL TEMPERATURES AND LESS HUMID OVER THE NEXT COUPLE  
OF DAYS  
 
- BRIEF RETURN OF HEAT MIDWEEK WITH A CHANCE OF STORMS MID-LATE WEEK  
 
 
   
FORECAST UPDATE  
 
ISSUED AT 924 AM EDT SUN SEP 6 2026  
 
NO MAJOR CHANGES NEEDED TO THE FORECAST WITH THE GRADUAL END OF  
SHOWERS AND STORMS GENERALLY FOLLOWING WHAT WAS EXPECTED. THE  
SURFACE FRONT HAS CROSSED THROUGH THE FORECAST AREA WITH DEW POINTS  
GRADUALLY FALLING AND WINDS NORTHERLY TO NORTHEASTERLY. A FEW  
SHOWERS CONTINUE BEHIND THE FRONT, MAINLY ASSOCIATED WITH OLDER  
OUTFLOW BOUNDARIES BUT WITH THE LOSS OF DAYTIME HEATING, EXPECT TO  
SEE COVERAGE CONTINUE TO DECREASE THROUGH THE REMAINDER OF THE EARLY  
OVERNIGHT.  
 
THERE HAVE BEEN A FEW GUSTS POST-FRONT, BUT WITH THE LOSS OF  
DAYTIME HEATING AND THE BOUNDARY LAYER STARTING TO DECOUPLE, EXPECT  
ANY GUSTS GOING FORWARD TO BE BRIEF AND ISOLATED.  
 
 
   
DISCUSSION (TODAY THROUGH SATURDAY)  
 
ISSUED AT 314 AM EDT SUN SEP 6 2026  
 
COOLER AND DRIER CONDITIONS WILL START OFF THE NEW WEEK BEHIND THE  
PASSAGE OF A COLD FRONT AND A CANADIAN AIRMASS AT THE LOWER LEVELS  
SAGGING INTO THE GREAT LAKES REGION. HIGHS THE NEXT COUPLE OF DAYS  
WILL STAY IN THE 80S WITH LOWS DROPPING INTO THE 60S AND EVEN 50S IN  
SOME AREAS.  
 
THIS RETURN TO NEAR NORMAL TEMPERATURES WILL ONLY BE SHORT LIVED AS  
UPPER RIDGING RETURNS, BRINGING THE HEAT BACK WITH IT. LUCKILY THIS  
TIME THE HEAT WILL BE BRIEF AS THE UPPER PATTERN IS MORE PROGRESSIVE  
THAN WAS SEEN LAST WEEK, ALLOWING BROAD UPPER TROUGHING TO ARRIVE  
MID TO LATE WEEK. A SHORTWAVE WITH THIS TROUGH WILL BRING WITH IT  
ANOTHER SURFACE COLD FRONT AND POTENTIALLY A ROUND OF SHOWERS AND  
STORMS. CONFIDENCE IS GROWING IN THIS ROUND OF RAIN MID TO LATE WEEK  
AS MODELS START TO HAVE BETTER AGREEMENT ON THE TIMING OF THE WAVE.  
TEMPERATURES ARE AGAIN EXPECTED TO DROP BACK TO NEAR NORMAL AGAIN  
BEHIND THE WAVE AND LARGELY PERSIST INTO THE WEEKEND. MODELS ARE  
HINTING AT ANOTHER POTENTIAL CHANCE OF STORMS LATE NEXT WEEKEND.  
 
 
   
AVIATION (18Z TAF ISSUANCE)  
 
ISSUED AT 1213 PM EDT SUN SEP 6 2026  
 
IMPACTS:  
 
- VFR THIS TAF PERIOD  
 
DISCUSSION:  
 
HIGH PRESSURE NORTHEAST OF INDIANA WILL CONTINUE TO CONTROL OUR  
WEATHER THIS TAF PERIOD, UNLIMITED CIGS ARE EXPECTED AS FORECAST  
SOUNDINGS REMAIN DRY AND SUBSIDENCE REMAINS PREDOMINATE WITHIN THE  
COLUMN. A MID LEVEL INVERSION WILL ALSO PREVENT ANY DIURNAL CU  
DEVELOPMENT.  
 
 
   
IND WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
UPDATE...PUMA  
AVIATION...PUMA  
DISCUSSION...KF  
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