011  
FNUS73 KLSX 121449  
FWSLSX  
 
SPOT FORECAST FOR MARSHALL DIGGS CA PRESCRIBED BURN...MISSOURI DEPARTMENT OF CONSERVATION  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
849 AM CST THU FEB 12 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON FEBRUARY 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE.  
   
DISCUSSION
 
 
MILD AND DRY CONDITIONS CAN BE EXPECTED THROUGHOUT THE DAY TODAY,  
ALONG WITH PERSISTENT, LIGHT SOUTHEASTERLY WINDS. MINIMUM HUMIDITY  
IS EXPECTED TO BE RELATIVELY LOW TODAY, LIKELY DIPPING AT LEAST  
INTO THE MID 30S BY EARLY AFTERNOON. AT LEAST SOME MID LEVEL CLOUD  
COVER IS EXPECTED THROUGHOUT THE DAY, WITH SOME PERIODIC BREAKS  
EXPECTED AS WELL. THIS LOCATION IS LOCATED VERY NEAR THE EDGE OF A  
DECK OF CLOUDS AND MAY REMAIN THERE MOST OF THE DAY, SO SKY COVER  
MAY VARY CONSIDERABLY AS A RESULT. LIGHT WINDS AND RELATIVELY  
SHALLOW MIXING HEIGHTS (~3000 FT MAXIMUM) MAY LIMIT VENTILATION  
FOR MUCH OF THE EARLY PART OF THE DAY, BUT SOME MODEST IMPROVEMENT  
IS LIKELY IN THE AFTERNOON DURING THE WARMEST PART OF THE DAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).  
TEMPERATURE.........42 AT IGNITION...MAX 54.  
RH..................57 PERCENT AT IGNITION...MIN 36 PERCENT.  
EYE LEVEL WINDS.....WINDS SOUTHEAST 2 TO 4 MPH WITH GUSTS TO 6.  
WIND (20 FT)........WINDS SOUTHEAST 4 TO 8 MPH WITH GUSTS TO 12.  
MIXING HEIGHT.......1200 FT AGL AT IGNITION...OTHERWISE MAX 3200 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 15 MPH.  
SMOKE DISPERSAL.....POOR /2330 M/S-M/ AT IGNITION. MAX...MARGINAL  
/5000 M/S-M/.  
 
TIME (CST) 10 AM NOON 2 PM 4 PM 6 PM 8 PM  
SKY (%).........62 51 48 51 58 44  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............42 49 52 51 48 43  
RH..............57 44 38 39 46 55  
20 FT WIND......S 7 S 8 S 7 SE 6 SE 5 SE 5  
20 FT WIND GUST.12 14 12 9 8 8  
EYE LEVEL WIND..S 3 S 4 S 3 SE 3 SE 2 SE 2  
EYE LVL WND GST.6 6 6 4 4 4  
MIX HGT (KFT)...1.2 2.1 2.9 2.5 0.3 0.4  
TRANSPORT WIND..S 14 S 14 S 12 S 10 SE 9 SE 10  
VRATE KT-FT/1K..15 25 29 22 3 4  
VENTRATE CAT....POOR POOR POOR POOR POOR POOR  
 

 
FORECASTER...19  
REQUESTED BY...ADAM SAPP  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2602581.0/LSX  
.DELDT 02/12/26  
.FORMATTERVERSION 2.0.0  
 
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