651  
FNUS73 KJKL 241000 AAA  
FWSJKL  
 
SPOT FORECAST FOR ALUM FIRE...UPDATED  
NATIONAL WEATHER SERVICE JACKSON KY  
600 AM EDT FRI APR 24 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 EDT ON APRIL 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
AFTER A NIGHT OF MODERATE HUMIDITY RECOVERY,  
TEMPERATURES WILL CLIMB TO AROUND 10 DEGREES ABOVE NORMAL TODAY.  
PATCHES OF LOW HUMIDITY ARE AGAIN EXPECTED IN THE BURN AREA.  
HOWEVER, THERE WILL BE A MODEST INCREASE IN MOISTURE BOTH TODAY  
AND TONIGHT, AND AS A WEAKENING COLD FRONT APPROACHES. WETTING  
RAINFALL IS LIKELY THE AREA BY EVENING AND INTO THE NIGHT.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH IN  
THE LATE MORNING AND AFTERNOON.  
RIDGETOP WIND.......SOUTHWEST 5 TO 8 MPH INCREASING TO 8 TO 9 MPH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....SOUTH 2 TO 10 MPH SHIFTING TO THE SOUTHWEST 13  
TO 14 MPH LATE IN THE MORNING.  
VENT RATE...........POOR (100 KNOT-FT) INCREASING TO GOOD  
(82600 KNOT-FT) LATE IN THE MORNING.  
LVORI...............2.  
ADI.................1 EARLY INCREASING TO 114 IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........17 19 19 10 11 11 18 27 40 42 42 45  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 10 10  
TEMP............57 57 59 65 70 74 76 77 79 79 80 79  
RH..............75 75 72 60 53 48 45 43 41 39 36 39  
20 FT WIND DIR..S S S S SW SW SW SW SW SW SW SW  
20 FT WIND SPD..3 3 3 5 6 6 7 7 7 7 8 7  
20 FT WIND GUST.7 7 7 9 10 14 15 16 16 16 16 14  
RIDGE WIND DIR..S S S S SW SW SW SW SW SW SW SW  
RIDGE WIND SPD..5 5 5 6 7 7 8 8 8 8 9 8  
MIX HGT (KFT)...0.1 0.1 0.1 1.8 5.2 6.9 7.2 7.8 8.0 7.8 7.3 7.1  
TRANSP WIND DIR.S S S S SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.3 2 3 7 10 14 14 14 13 13 13 13  
LVORI...........3 3 3 2 1 1 1 1 1 1 1 1  
ADI.............1 3 3 15 69 114 109 110 105 104 101 96  
VRATE KT-FT/1K..0 0 0 10 48 83 89 92 88 87 83 78  
VENTRATE CAT....PR PR PR PR FR GD GD GD GD GD GD GD  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (45-75 PERCENT). SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
RIDGETOP WIND.......SOUTHWEST 3 TO 8 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 12 MPH SHIFTING TO THE NORTHWEST 6  
TO 7 MPH AFTER 3 AM.  
VENT RATE...........GOOD (54200 KNOT-FT) DECREASING TO POOR (500  
KNOT-FT).  
LVORI...............4.  
ADI.................49 EARLY IN THE EVENING DECREASING TO 2 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........51 53 43 45 44 50 63 65 82 90 98 100  
WEATHER COV..... SCH SCH CHC CHC CHC CHC LKY  
WEATHER TYPE.... RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH  
CHC OF PCPN (%).10 10 10 10 10 20 20 30 40 50 50 60  
TEMP............79 77 74 71 69 68 67 65 64 64 62 62  
RH..............39 42 48 53 59 61 65 70 78 78 87 87  
20 FT WIND DIR..SW SW SW SW S SW SW W S S SW SW  
20 FT WIND SPD..7 6 5 3 3 3 3 3 2 2 2 2  
20 FT WIND GUST.13 10 8 7 7 6 6 6 7 7 7 7  
RIDGE WIND DIR..SW SW SW SW S SW SW W S S SW SW  
RIDGE WIND SPD..8 7 6 5 5 5 5 5 3 3 3 3  
MIX HGT (KFT)...5.5 2.2 0.6 0.5 0.2 0.1 0.1 0.2 0.2 0.3 0.5 0.6  
TRANSP WIND DIR.SW S S S S S S S SW SW W NW  
TRANSP WIND SPD.12 9 8 7 6 5 5 5 5 6 6 7  
LVORI...........1 2 2 2 3 3 3 3 4 4 6 5  
ADI.............49 7 5 3 2 2 2 2 2 2 3 6  
VRATE KT-FT/1K..54 19 4 3 1 1 1 1 1 1 3 3  
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). SHOWERS LIKELY  
THROUGH THE DAY. CHANCE OF THUNDERSTORMS.  
CHANCE OF PCPN......70 PERCENT.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........62 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
RIDGETOP WIND.......SOUTHWEST 3 TO 5 MPH SHIFTING TO THE NORTHWEST  
6 TO 7 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 7 MPH SHIFTING TO THE NORTH 0 TO  
7 MPH IN THE LATE MORNING AND AFTERNOON.  
VENT RATE...........POOR (600 KNOT-FT) INCREASING TO POOR (15600  
KNOT-FT) LATE IN THE AFTERNOON.  
LVORI...............5.  
ADI.................1 TO 27.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........100 100 100 100 98 99 94 87 82 77 71 68  
WEATHER COV.....LKY LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC  
CHC OF PCPN (%).70 70 70 70 60 60 60 50 40 40 40 40  
TEMP............61 60 62 63 64 65 67 68 69 70 72 71  
RH..............93 100 90 90 87 84 81 76 70 68 64 66  
20 FT WIND DIR..S S SW SW SW SW W W NW NW NW N  
20 FT WIND SPD..2 2 3 3 3 3 3 5 5 6 6 5  
20 FT WIND GUST.7 7 7 7 7 8 9 9 10 10 10 10  
RIDGE WIND DIR..S S SW SW SW SW W W NW NW NW N  
RIDGE WIND SPD..3 3 5 5 5 5 5 6 6 7 7 6  
MIX HGT (KFT)...0.7 0.9 1.0 1.1 1.3 1.4 1.5 1.7 1.8 2.5 3.8 4.4  
TRANSP WIND DIR.NW NW NW N NE E N N N N N N  
TRANSP WIND SPD.7 7 6 5 2 1 0 0 1 2 5 7  
LVORI...........6 8 5 6 5 5 6 4 3 3 2 3  
ADI.............6 8 7 6 4 2 1 1 3 8 17 27  
VRATE KT-FT/1K..4 5 5 4 3 1 1 1 2 6 16 27  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
 

 
FORECASTER...GREIF  
REQUESTED BY...MARIAH HEYE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2610373.9/JKL  
.DELDT 04/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL 2026.ALUM@FIRENET.GOV,ROBERT_VICK@NPS.GOV,KYKIC@FIRENET.GOV,MICHAEL.TAPLEY@USDA.GOV,MARIAH.HEYE@USDA.GOV  
 
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