695  
FNUS73 KLSX 091021  
FWSLSX  
 
SPOT FORECAST FOR LITTLE LOST CREEK CA COMP 3 STAND 17...MISSOURI DEPARTMENT OF CONSERVATION  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
521 AM CDT THU OCT 9 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON OCTOBER 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE.  
   
DISCUSSION  
 
DRY CONDITIONS AND NEAR NORMAL TEMPERATURES ARE EXPECTED TODAY  
WITH HIGHS IN THE LOW 70S, SIMILAR TO YESTERDAY. WINDS ARE  
EXPECTED TO BE LIGHT, LESS THAN 5 MPH, WHICH MAY ALSO RESULT  
IN A VARIABLE WIND SPEED AT TIMES, PARTICULARLY DURING THE  
AFTERNOON. MINIMUM RELATIVE HUMIDITY VALUES ARE EXPECTED TO BE  
BETWEEN 35-40%. THERE IS A 40% CHANCE THAT RELATIVE HUMIDITY  
VALUES WILL DROP BELOW 35%, AND A 20% CHANCE THEY WILL DROP  
BELOW 30%.  
 
THE ATMOSPHERE WILL MIX PAST 1700 FEET BETWEEN 11 AM AND NOON  
TODAY, MIXING AS HIGH AS 3500-4700 FT BY 3-4 PM. HOWEVER, WINDS  
WITHIN THIS LAYER ARE EXPECTED TO BE LESS THAN 10 MPH, RESULTING  
IN POOR SMOKE DISPERSION/VENTILATION RATES.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
TEMPERATURE.........51 AT IGNITION...MAX 73.  
RH..................80 PERCENT AT IGNITION...MIN 38 PERCENT.  
EYE LEVEL WINDS.....LIGHT AND VARIABLE, USING AN ADJUSTMENT FACTOR OF 0.3.  
WIND (20 FT)........WINDS EAST AT 3 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS.  
MIXING HEIGHT.......600 FT AGL AT IGNITION...OTHERWISE MAX 5000 FT  
AGL.  
TRANSPORT WINDS.....EAST 5 TO 8 MPH.  
SMOKE DISPERSAL.....POOR /630 M/S-M/ AT IGNITION. MAX...POOR /3900  
M/S-M/.  
 
TIME (CDT) 9 AM 11 AM 1 PM 3 PM 5 PM 7 PM  
SKY (%).........0 2 2 2 1 4  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............51 63 70 73 71 63  
RH..............80 54 44 38 39 52  
20 FT WIND......E 3 SE 3 SE 4 SE 4 E 4 E 4  
20 FT WIND GUST.8 9 10 9 9 7  
EYE LEVEL WIND..E 1 SE 1 SE 2 SE 2 E 2 E 2  
EYE LVL WND GST.4 4 5 4 4 3  
MIX HGT (KFT)...0.6 1.9 4.7 5.0 4.7 0.3  
TRANSPORT WIND..SE 8 SE 7 E 6 E 6 E 6 E 7  
VRATE KT-FT/1K..4 11 24 25 24 2  
VENTRATE CAT....POOR POOR POOR POOR POOR POOR  
 
 
FORECASTER...DELIA  
REQUESTED BY...JEFF BAKAMEYER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523180.0/LSX  
.DELDT 10/09/25  
.FORMATTERVERSION 2.0.0  
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