423  
FNUS73 KLMK 061748  
FWSLMK  
 
SPOT FORECAST FOR TIGE WEST CELINA...USFS  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
148 PM EDT MON APR 6 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1600 EDT ON APRIL 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
A COLD FRONT IS PUSHING SOUTH THROUGH THE REGION THIS AFTERNOON  
AND WILL LEAD TO A NORTHWESTERLY WIND SHIFT. DRY CONDITIONS WILL  
CONTINUE WITH MOSTLY CLEAR SKIES. SOME CUMULUS CLOUDS WILL DEVELOP  
AROUND 5-6KFT WITHIN THE NEXT HOUR. MINIMUM RELATIVE HUMIDITY  
THIS AFTERNOON WILL BE AROUND 30-32%. WITH MIXING UP TO 6,000 FT  
AND NORTHWESTERLY TRANSPORT WINDS AROUND 18-22KTS, WE WILL SEE  
EXCELLENT DISPERSION THIS AFTERNOON.  
 
SKIES WILL REMAIN CLEAR TONIGHT AND WINDS LIGHT. WINDS WILL PICK  
UP IN THE EARLY MORNING AROUND 9-10KTS. LOW TEMPERATURES WILL FALL  
TO THE MID TO UPPER 30S. FROST DEVELOPMENT IS POSSIBLE, BUT  
CONFIDENCE IS LOW.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
TEMPERATURE.........63 AT IGNITION...MAX 64.  
RH..................34 PERCENT AT IGNITION...MIN 32 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 5 MPH AT  
IGNITION...OTHERWISE NORTHWEST WINDS 5 TO 6  
MPH.  
MIXING HEIGHT.......5600 FT AGL AT IGNITION...OTHERWISE 5600 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 21 TO 23 MPH.  
SMOKE DISPERSAL.....EXCELLENT /111700 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /111700 KNOT-FT/.  
LVORI...............1.  
ADI.................133 TO 145.  
 
TIME (EDT) 4 PM  
SKY (%).........2  
WEATHER COV.....  
WEATHER TYPE....NONE  
TSTM COV........  
TEMP............63  
RH..............34  
20 FT WIND......NW 5  
20 FT WIND GUST.11  
MIX HGT (FT)....5600  
TRANSPORT WIND..NW 23  
LVORI...........1  
ADI.............145  
SDSPL KT-FT/1000112  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
TEMPERATURE.........MIN 38.  
RH..................MAX 64 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTH 8 TO 17 MPH DECREASING TO 9 TO 13 MPH  
AFTER 3 AM.  
SMOKE DISPERSAL.....GOOD (56200 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (1300 KNOT-FT) LATE IN THE  
NIGHT.  
LVORI...............2.  
ADI.................82 EARLY IN THE EVENING DECREASING TO 4 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........2 3 4 6 22 16  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............62 58 51 47 45 43  
RH..............34 39 48 58 58 60  
20 FT WIND......NW 4 NW 2 NW 2 N 2 N 2 N 2  
20 FT WIND GUST.9 6 6 6 6 7  
MIX HGT (FT)....3700 600 200 500 500 500  
TRANSPORT WIND..NW 17 NW 10 N 9 N 8 N 8 N 12  
LVORI...........1 2 2 3 3 3  
ADI.............82 5 4 4 4 5  
SDSPL KT-FT/100056 5 2 3 4 5  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
TEMPERATURE.........MAX 55.  
RH..................MIN 31 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN  
THE MORNING AND EARLY AFTERNOON, THEN BECOMING  
LIGHT LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 14 MPH.  
SMOKE DISPERSAL.....POOR (9900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO MARGINAL (37000 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............2.  
ADI.................6 EARLY IN THE MORNING INCREASING TO 54 IN THE  
AFTERNOON.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........27 58 54 47 40 27  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............40 38 42 46 51 54  
RH..............64 64 53 43 34 31  
20 FT WIND......NE 3 NE 4 NE 4 NE 4 NE 4 NE 3  
20 FT WIND GUST.9 10 10 9 8 7  
MIX HGT (FT)....800 1500 2400 3300 4000 4500  
TRANSPORT WIND..NE 14 NE 14 NE 14 NE 13 NE 10 NE 7  
LVORI...........3 2 1 1 1 1  
ADI.............6 27 43 53 53 39  
SDSPL KT-FT/100010 18 29 36 36 27  
 
 
FORECASTER...SRW  
REQUESTED BY...LOGAN SCHERSCHEL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609161.0/LMK  
.DELDT 04/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LOGAN.SCHERSCHEL@USDA.GOV  
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