797  
FNUS73 KLMK 060107  
FWSLMK  
 
SPOT FORECAST FOR KESSLER...KENTUCKY DEPARTMENT OF FISH AND WILDLIFE  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
907 PM EDT SUN APR 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0000 EDT ON APRIL 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
TONIGHT, HIGH PRESSURE WILL TRY TO PUSH INTO THE REGION FROM THE WEST, ALLOWING  
WINDS TO SLACKEN DURING THE OVERNIGHT HOURS. UNDER MOSTLY CLEAR SKIES, TEMPERATURES  
ARE EXPECTED TO FALL INTO THE MID-TO-UPPER 30S MONDAY MORNING, LEADING TO PATCHY  
FROST DEVELOPMENT. DURING THE DAY ON MONDAY, A DRY COLD FRONT IS EXPECTED TO  
PASS THROUGH THE REGION, CAUSING WINDS TO SHIFT FROM THE WEST-SOUTHWEST IN THE  
MORNING TO THE NORTHWEST BY MONDAY EVENING. THE FRONT SHOULD ALLOW FOR ENOUGH  
WINDS WHEN COMBINED WITH DEEP MIXING HEIGHTS AROUND 6.5 KFT FOR GOOD TO EXCELLENT  
SMOKE DISPERSION IN THE AFTERNOON AND EVENING. RELATIVE HUMIDITY VALUES SHOULD  
FALL INTO THE MID-30S IN THE AFTERNOON AND EVENING, THOUGH THIS FORECAST MAY BE TOO  
HIGH GIVEN MOSTLY SUNNY SKIES AND THE SOUTHWEST ASPECT OF THE FORECAST SITE.  
 
COOLER TEMPERATURES ARE EXPECTED ON TUESDAY, WITH LIGHTER NORTH-NORTHEAST WINDS  
EXPECTED DURING THE DAY. DISPERSION PARAMETERS WILL NOT BE AS SUPPORTIVE ON TUESDAY,  
BUT SHOULD STILL RISE INTO THE FAIR CATEGORY, AS BOTH LIGHTER TRANSPORT WINDS AND  
SHALLOWER MIXING HEIGHTS ARE EXPECTED. DRY WEATHER IS EXPECTED THROUGH MOST IF NOT  
ALL OF THE NEXT 5 DAYS.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
TEMPERATURE.........46 AT IGNITION...MIN 36.  
RH..................63 PERCENT AT IGNITION...MAX 89 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 2 MPH AT  
IGNITION...OTHERWISE LIGHT WINDS.  
MIXING HEIGHT.......600 FT AGL AT IGNITION...OTHERWISE 500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 9 MPH.  
SMOKE DISPERSAL.....POOR /5100 KNOT-FT/ AT IGNITION. MIN...POOR  
/2100 KNOT-FT/.  
LVORI...............4.  
ADI.................2 TO 4.  
 
TIME (EDT) MID 1AM 2AM 3AM 4AM 5AM  
SKY (%)......... 3 2 7 11 17 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............ 46 45 42 41 40 38  
RH.............. 63 65 73 76 79 82  
20 FT WIND DIR.. NW NW NW NW W W  
20 FT WIND SPD.. 2 2 2 2 2 1  
20 FT WIND GUST. 4 4 4 4 4 4  
MIX HGT (KFT)... 0.6 0.6 0.5 0.5 0.5 0.5  
TRANSP WIND DIR. N N N N NW NW  
TRANSP WIND SPD. 9 9 8 7 6 5  
LVORI........... 3 3 3 4 4 5  
ADI............. 4 4 4 3 3 2  
SDSPL KT-FT/1000 5 5 4 3 3 2  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT). AREAS OF FROST EARLY IN  
THE MORNING.  
TEMPERATURE.........MAX 66.  
RH..................MIN 34 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 6 TO 8 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......6600 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 13 MPH INCREASING TO NORTHWEST 17 TO  
22 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (1100 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (73400 KNOT-FT) IN THE  
AFTERNOON INCREASING TO EXCELLENT (103900  
KNOT-FT) LATE IN THE AFTERNOON.  
LVORI...............4.  
ADI.................2 EARLY IN THE MORNING INCREASING TO 157 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)......... 26 22 17 26 21 15 12 4 3 2 2 5  
WEATHER COV..... ARS ARS  
WEATHER TYPE.... FST FST  
TSTM COV........  
TEMP............ 36 36 38 42 49 54 58 62 64 65 66 65  
RH.............. 89 85 82 70 56 50 44 38 35 35 34 37  
20 FT WIND DIR.. W W SW W W W W W W W NW NW  
20 FT WIND SPD.. 1 1 1 1 1 2 3 5 6 7 7 6  
20 FT WIND GUST. 4 4 4 4 6 7 9 11 11 12 12 12  
MIX HGT (KFT)... 0.4 0.3 0.4 0.9 1.7 2.6 3.8 4.9 5.8 6.4 6.6 6.1  
TRANSP WIND DIR. NW W W W W W W NW NW NW NW NW  
TRANSP WIND SPD. 5 5 5 5 6 8 13 17 21 22 22 21  
LVORI........... 7 5 5 3 2 2 1 1 1 1 1 1  
ADI............. 2 4 4 5 13 27 61 98 134 154 157 140  
SDSPL KT-FT/1000 2 1 2 4 8 18 41 73 104 122 125 110  
   
MONDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
TEMPERATURE.........MIN 40.  
RH..................MAX 67 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 7 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 9 TO 18 MPH SHIFTING TO THE NORTHEAST  
AROUND 9 MPH EARLY IN THE MORNING.  
SMOKE DISPERSAL.....GOOD (70900 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (1500 KNOT-FT) LATE IN THE  
NIGHT.  
LVORI...............2.  
ADI.................96 EARLY IN THE EVENING DECREASING TO 4 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%)......... 7 1 2 3 4 5 6 7 8 10 11 13  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............ 65 64 59 57 55 52 50 48 47 46 44 43  
RH.............. 35 37 42 43 47 52 54 56 58 60 62 65  
20 FT WIND DIR.. NW NW NW NW NW NW NW NW NW N N N  
20 FT WIND SPD.. 6 5 4 2 2 1 1 2 2 2 1 1  
20 FT WIND GUST. 11 9 7 6 5 4 4 4 5 5 5 5  
MIX HGT (KFT)... 4.4 2.3 0.6 0.2 0.3 0.5 0.5 0.6 0.6 0.6 0.6 0.7  
TRANSP WIND DIR. NW NW NW NW N N N N N N NE NE  
TRANSP WIND SPD. 18 15 12 10 9 9 8 8 8 8 9 9  
LVORI........... 1 2 2 2 2 2 2 3 3 3 3 3  
ADI............. 96 7 5 5 4 4 4 4 4 4 4 4  
SDSPL KT-FT/1000 71 30 6 2 2 4 4 4 4 4 5 5  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
TEMPERATURE.........MAX 59.  
RH..................MIN 28 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 6 TO 7 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4700 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 9 TO 12 MPH.  
SMOKE DISPERSAL.....POOR (4300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (42600 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............2.  
ADI.................4 EARLY IN THE MORNING INCREASING TO 57 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)......... 15 16 18 17 17 16 17 17 18 15 12 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............ 42 41 41 43 47 50 52 54 56 57 58 58  
RH.............. 67 67 67 62 53 48 43 40 35 33 30 29  
20 FT WIND DIR.. N N NE NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD.. 1 1 2 3 5 6 6 6 6 6 5 5  
20 FT WIND GUST. 5 5 6 7 9 11 11 11 10 10 10 10  
MIX HGT (KFT)... 0.6 0.5 0.7 1.4 2.2 3.0 3.5 3.9 4.2 4.6 4.7 4.5  
TRANSP WIND DIR. NE NE NE NE NE NE NE NE NE NE NE NE  
TRANSP WIND SPD. 9 9 9 10 10 12 12 10 10 10 10 10  
LVORI........... 3 3 3 2 2 1 1 1 1 1 1 1  
ADI............. 4 9 9 18 29 43 49 49 51 55 57 54  
SDSPL KT-FT/1000 5 4 6 12 20 30 35 35 38 41 43 40  
 

 
FORECASTER...CSG  
REQUESTED BY...CHRIS MASON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609039.0/LMK  
.DELDT 04/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRISTOPHER.MASON@KY.GOV  
 
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