624  
FNUS73 KLSX 210414  
FWSLSX  
 
SPOT FORECAST FOR LSX TEST...NWS LSX  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
1014 PM CST SAT DEC 20 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 2300 CST ON DECEMBER 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE.  
   
DISCUSSION
 
 
TEST  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
TEMPERATURE.........35 AT IGNITION...MIN 27.  
RH..................61 PERCENT AT IGNITION...MAX 75 PERCENT.  
WIND (20 FT)........WINDS NORTH AT 2 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS.  
MIXING HEIGHT.......700 FT AGL AT IGNITION...OTHERWISE MIN 400 FT  
AGL.  
TRANSPORT WINDS.....NORTH 6 TO 12 MPH.  
SMOKE DISPERSAL.....POOR /1070 M/S-M/ AT IGNITION. MIN...POOR /280  
M/S-M/.  
 

 
FORECASTER...19  
REQUESTED BY...TEST  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527990.0/LSX  
.DELDT 12/20/25  
.FORMATTERVERSION 2.0.0  
 
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