444  
FXUS63 KIND 172029  
AFDIND  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE INDIANAPOLIS IN  
430 PM EDT WED OCT 17 2018  
   
UPDATE
 
 
THE AVIATION SECTION HAS BEEN UPDATED BELOW.  
 

 
   
SYNOPSIS
 
 
ISSUED AT 349 PM EDT WED OCT 17 2018  
 
HIGH PRESSURE WILL KEEP CONDITIONS COOL AND QUIET FOR MOST OF THE  
NEXT WEEK, ALTHOUGH A COLD FRONT AND ASSOCIATED UPPER LEVEL WAVE  
MAY BRING A FEW SHOWERS TO THE AREA DURING THE AFTERNOON AND  
EVENING HOURS ON FRIDAY AND SATURDAY.  
 

 
   
NEAR TERM /TONIGHT/
 
 
ISSUED AT 349 PM EDT WED OCT 17 2018  
 
EXPECT CLEAR SKIES AND LIGHT WINDS TONIGHT UNDER THE INFLUENCE OF  
HIGH PRESSURE. TEMPERATURES WILL DROP STEADILY AND LIKELY REACH  
THE FREEZING MARK OR VERY CLOSE OVER MOST OF THE AREA. WILL KEEP  
THE FREEZE WARNING AND FROST ADVISORY IN PLACE AS IS.  
 

 
   
SHORT TERM /THURSDAY THROUGH SATURDAY/
 
 
ISSUED AT 349 PM EDT WED OCT 17 2018  
 
QUIET WEATHER WILL CONTINUE INTO FRIDAY MORNING, ALTHOUGH AN  
ADDITIONAL PERIOD OF FROST LOOKS LIKELY LATE THURSDAY NIGHT INTO  
FRIDAY MORNING. A COLD FRONT WILL MOVE INTO THE AREA FRIDAY  
AFTERNOON, FOLLOWED BY AN UPPER LEVEL WAVE SATURDAY AFTERNOON.  
THIS MAY PRODUCE A FEW SHOWERS AND BUILDER INITIALIZATION APPEARS  
REASONABLE.  
 
CONSENSUS TEMPERATURES GENERALLY APPEARED REASONABLE THROUGHOUT  
WITH MINOR TWEAKS. EXPECT BELOW NORMAL TEMPERATURES TO CONTINUE  
FOR THE FORESEEABLE FUTURE.  
 

 
   
LONG TERM /SATURDAY NIGHT THROUGH WEDNESDAY/
 
 
ISSUED AT 228 PM EDT WED OCT 17 2018  
 
ENSEMBLES SUGGEST PROGRESSIVE TROUGHING OVER THE EASTERN GREAT  
LAKES AT THE BEGINNING OF THE EXTENDED WILL LIFT OFF INTO CANADA  
EARLY NEXT WEEK. UPPER RIDGING IS EXPECTED TO MOVE INTO THE  
MIDWEST BY THE MIDDLE OF NEXT WEEK.  
 
WILL KEEP SOME SMALL CHANCE POPS GOING SATURDAY NIGHT OVER THE  
NORTHEASTERN ZONES FOR NOW, GIVEN THE EXITING TROUGH. HOWEVER, THE  
ENSEMBLES SUGGEST PRECIPITATION THREAT IN THAT PERIOD IS DIMINISHING.  
 
WILL KEEP THE REST OF THE EXTENDED DRY WITH THE APPROACH OF THE  
UPPER RIDGE.  
 

 
   
AVIATION /DISCUSSION FOR THE 172100Z TAFS/
 
 
ISSUED AT 430 PM EDT WED OCT 17 2018  
 
UPDATED CURRENT CONDITIONS ONLY. PREVIOUS DISCUSSION FOLLOWS...  
 
SOME LIMITED CLOUD COVER NEAR 040 POSSIBLE THIS AFTERNOON,  
ESPECIALLY IN THE KLAF/KIND VICINITY, AS AN AREA OF CLOUD DROPS  
SOUTHEAST FROM THE SOUTHERN GREAT LAKES.  
 
OCCASIONAL TO FREQUENT SURFACE GUSTS AROUND 20 KTS FROM 300-320  
DEGREES THROUGH THE MID AFTERNOON HOURS WILL DIMINISH BY LATE  
AFTERNOON. SURFACE WINDS BECOMING 320-350 DEGREES AT 4-7 KTS AFTER  
DARK.  
 

 
   
IND WATCHES/WARNINGS/ADVISORIES
 
 
FREEZE WARNING FROM 4 AM TO 9 AM EDT THURSDAY FOR INZ021-028>031-  
035>049-054>057.  
 
FROST ADVISORY FROM 4 AM TO 9 AM EDT THURSDAY FOR INZ051>053-  
060>065-067>072.  
 

 
 

 
 
SYNOPSIS...NIELD  
NEAR TERM...NIELD  
SHORT TERM...NIELD  
LONG TERM...JAS  
AVIATION...JAS/CP  
 
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