447  
FXUS63 KILX 200525  
AFDILX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LINCOLN IL  
1225 AM CDT TUE OCT 20 2026  
   
KEY MESSAGES
 
 
- DRY AND MILD WEATHER IS EXPECTED THIS WEEK ALONG WITH A FAIR  
AMOUNT OF SUNSHINE AND FAIRLY LIGHT WINDS. HIGHS WILL CLIMB  
INTO THE MID TO UPPER 70S THIS WEEK.  
 

 
   
DISCUSSION
 
 
ISSUED AT 211 PM CDT MON OCT 19 2026  
 
HIGH PRESSURE REMAINS OVER THE EASTERN HALF OF THE UNITED STATES.  
WITH THE RIDGING NOT GOING ANYWHERE ANY TIME SOON, CLEAR SKIES, VERY  
LIGHT WINDS, AND DRY WEATHER WILL CONTINUE ACROSS THE STATE INTO THE  
WEEKEND. OVERALL, PERFECT WEATHER FOR THE LATTER HALF OF HARVEST  
SEASON. THE MAIN FOCUS OF THIS FORECAST IS THE TEMPERATURES AND LACK  
OF RAIN.  
 
TEMPERATURES WILL CONTINUE TO WARM THIS WEEK. LOWS TONIGHT WILL BE  
IN THE MID 40S. HIGHS TOMORROW INTO THE WEEKEND WILL RANGE IN THE  
LOW TO UPPER 70S. NORMALS FOR THIS TIME OF YEAR IS AROUND 65-69 MID  
ACROSS CENTRAL AND SOUTHEASTERN IL. DRY WEATHER WILL LAST THROUGH  
THE EXTENDED PERIOD.  
 
LOOKS LIKE A COLD FRONT WILL TRY TO MAKES ITS WAY INTO IL AROUND  
MONDAY, BUT WITH HOW DRY THE AIRMASS IS, IT WILL HAVE A HARD FIGHT  
TO SQUEEZE OUT ANY IMPACTED RAINFALL AS IT PASSES. CHANCES FOR RAIN  
FOR LATE WEEKEND/EARLY WEEK IS NULL.  
 

 
   
AVIATION /06Z TAFS THROUGH 06Z WEDNESDAY/
 
 
ISSUED AT 1225 AM CDT TUE OCT 20 2026  
 
VFR CONDITIONS WILL PREVAIL AT ALL TAF SITES NEXT 24HRS WITH  
SCATTERED CIRRUS NOW THROUGH MORNING AND THEN CLEAR SKIES. WINDS  
WILL REMAIN LIGHT AND VARIABLE UNDER HIGH PRESSURE.  
 

 
   
ILX WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  
 

 
 

 
 
KEY MESSAGES...COPPLE  
DISCUSSION...COPPLE  
AVIATION...AUTEN  
 
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