631  
FXUS63 KILX 250705  
AFDILX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LINCOLN IL  
205 AM CDT SUN OCT 25 2026  
   
KEY MESSAGES
 
 
- TEMPERATURES WILL CONTINUE TO BE ABOVE NORMAL THIS WEEK, WITH  
HIGHS IN THE MID TO UPPER 70S, NEARING 80 IN SOME PLACES LATER  
IN THE WEEK. NORMAL HIGHS FOR THIS TIME OF YEAR IS AROUND  
61-65 DEGREES ACROSS CENTRAL AND SOUTHEASTERN IL.  
 

 
   
DISCUSSION
 
 
ISSUED AT 205 AM CDT SUN OCT 25 2026  
 
THE BLOCKING PATTERN CONTINUES OVER THE EASTERN HALF OF THE UNITED  
STATES. A LOW PRESSURE SYSTEM IS MOVING WELL OFF TO THE NORTH OF  
CENTRAL IL, UP IN CANADA, THIS WEEKEND WITH A COLD FRONT SITTING OFF  
TO OUR W/NW. SOME HIGH CLOUD COVER AT TIMES IS EXPECTED FOR TODAY.  
 
TEMPERATURES WILL CONTINUE TO BE ABOVE NORMAL THIS WEEK. HIGHS WILL  
BE IN THE MID TO UPPER 70S, NEARING 80 IN SOME PLACES LATER IN THE  
WEEK. LOWS FOR THE FIRST HALF OF THE WEEK WILL BE IN THE UPPER  
40S TO LOW 50S. THEN WILL WARM TO THE MID TO UPPER 50S FOR THE  
SECOND HALF OF THE WEEK. NORMAL HIGHS FOR THIS TIME OF YEAR IS  
AROUND 61-65 DEGREES ACROSS CENTRAL AND SOUTHEASTERN IL. THE  
CPC'S 6-10 DAY, 8-14 DAY, AND WEEK 3-4 OUTLOOKS ALL SHOW ABOVE  
NORMAL TEMPERATURES. DRY WEATHER WILL LAST THROUGH MUCH OF THE  
EXTENDED PERIOD AS WELL.  
 
A WEAK SHORTWAVE PASSAGE THROUGH CENTRAL IL HAS BEEN TRENDING LATER  
IN THE WEEK OVER THE LAST FEW FORECAST CYCLES. NOW IT LOOKS TO PASS  
THROUGH ON THURSDAY, POSSIBLY BRINGING SOME LIGHT SPRINKLES NEAR AND  
NORTH OF THE IL RIVER VALLEY. HOWEVER, IT COULD PASS WITHOUT ANY  
ACTIVITY DUE TO HOW DRY OUR AIRMASS IS.  
 
THE NEXT BEST CHANCE FOR ANY RAIN IS MORE LIKELY TO ARRIVE THIS NEXT  
WEEKEND, JUST IN TIME FOR HALLOWEEN FESTIVITIES. A STRONGER  
SHORTWAVE APPEARS TO PULSE THROUGH IL SATURDAY/SUNDAY NEXT WEEK,  
BRINGING A 40-60% CHANCE FOR SHOWERS. AMOUNTS ARE FORECAST TO BE  
PRETTY MINIMAL, BUT THERE IS TIME FOR THIS FORECAST TO CHANGE.  
TIMING/LOCATION/AMOUNTS WILL CONTINUE TO SHIFT AS WE MOVE  
CLOSER. TRENDS WILL CONTINUE TO BE MONITORED WITH FUTURE  
FORECASTS.  
 

 
   
AVIATION /06Z TAFS THROUGH 06Z MONDAY/
 
 
ISSUED AT 1207 AM CDT SUN OCT 25 2026  
 
ASIDE FROM A FEW MID TO HIGH CLOUDS AT TIMES, VFR CONDITIONS ARE  
FORECAST THE NEXT 24 HOURS. WINDS WILL REMAIN LIGHT OUT OF THE SOUTH-  
SOUTHEAST.  
 

 
   
ILX WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  
 

 
 

 
 
KEY MESSAGES...COPPLE  
DISCUSSION...COPPLE  
AVIATION...NMA  
 
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