421  
WWUS83 KLOT 140209  
RFWLOT  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
909 PM CDT THU MAR 13 2025  
 
ILZ003>005-008-010>013-019>023-032-033-039-INZ001-002-010-011-019-  
141015-  
/O.CON.KLOT.FW.A.0002.250314T1800Z-250315T0200Z/  
WINNEBAGO-BOONE-MCHENRY-OGLE-LEE-DE KALB-KANE-DUPAGE-LA SALLE-  
KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-IROQUOIS-FORD-LAKE IN-  
PORTER-NEWTON-JASPER-BENTON-  
909 PM CDT THU MAR 13 2025 /1009 PM EDT THU MAR 13 2025/  
 
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON  
THROUGH FRIDAY EVENING...  
 
* AFFECTED AREA...LAKE IN, PORTER, WINNEBAGO, BOONE, MCHENRY,  
OGLE, LEE, NEWTON, DE KALB, JASPER, KANE, DUPAGE, LA SALLE,  
BENTON, KENDALL, GRUNDY, WILL, KANKAKEE, LIVINGSTON, IROQUOIS  
AND FORD.  
 
* TIMING...FROM FRIDAY AFTERNOON THROUGH FRIDAY EVENING.  
 
* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 30 TO 35 PERCENT.  
 
* IMPACTS...ANY FIRE THAT DEVELOPS WILL CATCH AND SPREAD  
QUICKLY. OUTDOOR BURNING IS NOT RECOMMENDED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE  
RED FLAG WARNINGS.  
 

 
 

 
 
ILZ006-014-141015-  
/O.CON.KLOT.FW.A.0002.250314T1800Z-250315T0200Z/  
LAKE IL-COOK-  
909 PM CDT THU MAR 13 2025  
 
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON  
THROUGH FRIDAY EVENING...  
 
* AFFECTED AREA...LAKE IL AND COOK.  
 
* TIMING...FROM FRIDAY AFTERNOON THROUGH FRIDAY EVENING.  
 
* WINDS...SOUTH 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 35 TO 40 PERCENT.  
 
* IMPACTS...ANY FIRE THAT DEVELOPS WILL CATCH AND SPREAD  
QUICKLY. OUTDOOR BURNING IS NOT RECOMMENDED.  
 
* ADDITIONAL DETAILS...SOME ONSHORE COMPONENT TO THE WIND WILL  
RESULT IN LOWER TEMPERATURES, HIGHER RELATIVE HUMIDITY, AND  
LOWER MIXING HEIGHTS ALONG AND NEAR THE LAKE MICHIGAN SHORE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE  
RED FLAG WARNINGS.  
 

 
 

 
 
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