744  
FXUS63 KDVN 140634  
AFDDVN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
134 AM CDT WED OCT 14 2026  
   
KEY MESSAGES
 
 
- A WIDESPREAD RAIN EVENT WITH EMBEDDED THUNDERSTORMS WILL OCCUR  
WEDNESDAY NIGHT INTO THURSDAY. HEAVY RAINFALL IS LIKELY.  
 
- A STRONG COLD FRONT WILL SWEEP THROUGH THE AREA THURSDAY NIGHT  
BRINGING VERY WINDY CONDITIONS AND MUCH COLDER TEMPERATURES.  
FROST IS A NEAR CERTAINTY FRIDAY NIGHT WITH THE PROBABILITY OF  
FREEZING TEMPERATURES AT 20-30 PERCENT.  
 

 
   
SHORT TERM /THROUGH THURSDAY/
 
 
ISSUED AT 133 AM CDT WED OCT 14 2026  
 
SPOTTY SHOWERS WILL BE POSSIBLE DURING THE DAY BUT MAINLY DRY  
CONDITIONS ARE EXPECTED THROUGH SUNSET.  
 
RETURN FLOW DEVELOPING TONIGHT WILL BRING A WIDESPREAD RAIN EVENT  
WITH EMBEDDED THUNDERSTORMS THROUGH EARLY THURSDAY EVENING. A  
TROPICAL CONNECTION WITH THE GULF AND MOISTURE COMING OFF OF SIMON  
WILL PUSH PWATS OVER 1.5 INCHES AND POTENTIALLY TO THE  
CLIMATOLOGICAL MAX FOR OCTOBER 15TH. HEAVY RAIN IS A GIVEN WITH  
PONDING OF WATER IN LOW LYING AREAS AND ROADS LIKELY.  
 

 
   
LONG TERM /THURSDAY NIGHT THROUGH TUESDAY/
 
 
ISSUED AT 133 AM CDT WED OCT 14 2026  
 
THURSDAY NIGHT THROUGH TUESDAY  
ASSESSMENT...A CERTAINTY OF VERY WINDY CONDITIONS LATE THURSDAY  
NIGHT AND FRIDAY WITH FROST FRIDAY NIGHT. THE PROBABILITY OF A  
FREEZE IS AT 20-30 PERCENT.  
 
A STRONG COLD FRONT WILL SWEEP THROUGH THE AREA THURSDAY NIGHT  
BRINGING VERY WINDY CONDITIONS TO THE AREA LATE THURSDAY NIGHT  
THROUGH MID-DAY FRIDAY. ALL MODELS SHOW A TROP FOLD MOVING THROUGH  
THE AREA DURING THIS TIME FRAME WHICH WILL INCREASE WINDS. THE  
MODELS GENERALLY AGREE THE TROP FOLD WILL BE DOWN TO 400-500 MB BUT  
SOME SOLUTIONS HAVE THE TROP FOLD AS SUB 500 MB.  
 
REGARDLESS OF THE SOLUTION, THERE IS A POTENTIAL FOR WIND HEADLINES.  
CURRENTLY THAT PROBABILITY IS AT 20-30 PERCENT.  
 
COLD CANADIAN HIGH PRESSURE BRINGS A NEAR CERTAINTY OF FROST TO THE  
AREA FRIDAY NIGHT INTO SATURDAY MORNING. CLOUD COVER WILL BE THE KEY  
TO HOW COLD IT WILL GET. THE POTENTIAL FOR FREEZING TEMPERATURES IS  
ALSO THERE, ESPECIALLY NORTH OF HIGHWAY 30. RIGHT NOW THE  
PROBABILITY OF FREEZING TEMPERATURES IS AT 20-30 PERCENT.  
 

 
   
AVIATION /06Z TAFS THROUGH 06Z THURSDAY/
 
 
ISSUED AT 1213 AM CDT WED OCT 14 2026  
 
FRONTAL BOUNDARY ALONG THE MISSISSIPPI RIVER WILL CONTINUE  
MOVING SOUTH AND EAST THROUGH 12Z/14. THERE WILL BE A BRIEF  
PERIOD OF MVFR CIGS BEHIND THE FRONT BEFORE CONDITIONS IMPROVE  
TO VFR. MVFR CIGS IN MISSOURI WILL BEGIN MOVING INTO EASTERN  
IOWA AND WEST CENTRAL ILLINOIS AFTER 18Z/14. MORE RAIN WITH  
EMBEDDED THUNDERSTORMS ARE EXPECTED AFTER 03Z/15.  
 

 
   
DVN WATCHES/WARNINGS/ADVISORIES
 
 
IA...NONE.  
IL...NONE.  
MO...NONE.  
 

 
 

 
 
SHORT TERM...08  
LONG TERM...08  
AVIATION...08  
 
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