647  
FXUS63 KILX 142026  
AFDILX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LINCOLN IL  
226 PM CST THU NOV 14 2024  
   
KEY MESSAGES
 
 
- DRY WEATHER, CLOUDY SKIES, AND SEASONABLE TEMPERATURES LINGER  
INTO THE WEEKEND.  
 
- TEMPERATURES WARM UP INTO THE 60S FOR HIGHS FOR THE NEW WEEK  
AHEAD OF FRONTAL PASSAGES BY MIDWEEK.  
 
- SEVERAL MORE CHANCES FOR PRECIPITATION IN THE FORECAST THROUGH  
THE END OF NEXT WEEK.  
 

 
   
DISCUSSION
 
 
ISSUED AT 226 PM CST THU NOV 14 2024  
 
LOW CLOUDS LINGER OVER CENTRAL ILLINOIS TODAY AND WILL STICK AROUND  
INTO THE WEEKEND, DUE TO A A POST-FRONTAL INVERSION. THE DRIZZLY  
CONDITIONS SHOULD RELAX THIS AFTERNOON BUT THE GREY SKIES SHALL  
CONTINUE. LOWS TONIGHT HANG AROUND THE 40S. BREEZY WINDS WILL  
RELAX OVERNIGHT TONIGHT.  
 
AS A HIGH PRESSURE SETS UP OVER THE REGION TOMORROW, DRY WEATHER  
WILL FOLLOW AND TEMPERATURES WILL WARM THROUGH THE WEEKEND. BY  
SUNDAY, HIGHS WILL BE ABOVE NORMAL, GETTING UP INTO THE 60S THROUGH  
TUESDAY. A MIDWEEK FRONTAL SYSTEM WILL MOVE THROUGH, DROPPING  
TEMPERATURES BACK DOWN TO SEASONABLE (50S) WEDNESDAY AND (40S)  
THURSDAY. OVERNIGHT LOWS BY MIDWEEK WILL BE IN THE 30S, NEARING  
FREEZING. IT'S TOO EARLY TO MAKE ANY DECISIONS OR CONCLUSIONS BUT  
THERE IS A SIGNAL FOR POTENTIAL WIND CHILLS IN THE UPPER TEENS TO  
LOW 20S LATE NEXT WEEK.  
 
THERE IS A LOW PRESSURE SYSTEM THAT LOOKS TO DEVELOP OVER NEW MEXICO  
THIS WEEKEND THAT WILL LIFT UP TO THE MIDWEST BY EARLY NEXT WEEK. WE  
HAVE PLENTY OF TIME FOR THIS FORECAST TO BOUNCE AROUND BEFORE IT  
WILL SETTLE ON AN OUTCOME. THIS SYSTEM WILL BRING MULTIPLE ROUNDS OF  
PRECIPITATION TO THE CWA. THE FIRST ROUND BEING RAIN AND MAYBE A FEW  
THUNDERSTORMS MONDAY. SEVERE WEATHER IS NOT EXPECTED AT THIS TIME.  
THE SECOND ROUND WILL COME OVERNIGHT WEDNESDAY TO FRIDAY. THIS ONE  
COULD HAVE SOME SORT OF FROZEN/WINTRY PRECIPITATION ASSOCIATED.  
HOWEVER, ACCUMULATION SHOULDN'T BE IMPACTFUL AND THE WARM GROUND  
TEMPERATURES WOULD ALLOW FOR ANYTHING THAT FALLS TO MELT RATHER  
QUICKLY. NEVERTHELESS, WE COULD SEE OUR FIRST SNOWFLAKES OF THE  
SEASON BY NEXT WEEKEND. THE CHANCES AREN'T GREAT AND THINGS COULD  
CHANGE, BUT IT IS A NONZERO CHANCE AT THIS TIME. STAY TUNED FOR  
FURTHER DEVELOPMENTS.  
 
COPPLE  
 

 
   
AVIATION
 
(FOR THE 18Z TAFS THROUGH 18Z FRIDAY AFTERNOON)  
ISSUED AT 1114 AM CST THU NOV 14 2024  
 
A POST-FRONTAL SUBSIDENCE INVERSION WILL HELP KEEP LOW/MVFR CIGS  
OVER THE REGIONAL TERMINALS THROUGH MUCH OF THIS TAF CYCLE. A FEW  
PERIODS OF IFR CIGS/VIS MAY BE OBSERVED AT THE ONSET, AND THEN  
AGAIN FOR THE FEW HOURS SURROUNDING 12Z, BUT MVFR CONDITIONS WILL  
BE THE DOMINANT FLIGHT CATEGORY. WINDS, MEANWHILE, DO NOT LOOK  
LIKE A CONCERN WITH THE PREVAILING WEST WIND SURE TO HOLD STEADY  
THROUGH THE PERIOD, DIMINISHING OVERNIGHT BEFORE REASSERTING  
ITSELF FRIDAY MORNING.  
 
MJA  
 

 
   
ILX WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  

 
 

 
 
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