535  
FNUS73 KJKL 260945 AAA  
FWSJKL  
 
SPOT FORECAST FOR ALUM FIRE...UPDATED  
NATIONAL WEATHER SERVICE JACKSON KY  
545 AM EDT SUN APR 26 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 EDT ON APRIL 26.  
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 DRY END TO THE WEEKEND AND START TO THE NEW  
WORK WEEK - WITH LOW RH EACH AFTERNOON, A POTENT COLD FRONT WILL  
APPROACH THE AREA LATER MONDAY NIGHT AND TUESDAY BRINGING  
ADDITIONAL SHOWER AND STORM CHANCES. THAT FRONT IS EXPECTED TO  
STALL NEAR THE OHIO RIVER, KEEPING UNSETTLED, WET WEATHER IN THE  
FORECAST THROUGH AT LEAST WEDNESDAY. THIS MARKS OUR BEST SHOT AT  
WIDESPREAD WETTING RAINS IN A MONTH OR SO.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........29 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH  
IN THE AFTERNOON.  
RIDGETOP WIND.......NORTHEAST 2 TO 7 MPH.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 1 TO 9 MPH SHIFTING TO THE EAST 6 TO  
12 MPH LATE IN THE MORNING.  
VENT RATE...........POOR (100 KNOT-FT) INCREASING TO MARGINAL  
(33500 KNOT-FT) IN THE AFTERNOON.  
LVORI...............5.  
ADI.................0 EARLY INCREASING TO 49 IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........0 27 41 43 41 26 7 4 5 4 3 4  
WEATHER COV.....PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............54 53 55 58 61 65 70 73 75 77 78 78  
RH..............90 96 93 90 81 70 57 48 41 36 31 31  
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..1 2 3 3 3 3 5 5 5 5 5 6  
20 FT WIND GUST.6 7 7 8 8 8 9 10 10 10 10 10  
RIDGE WIND DIR..NE NE NE NE NE NE NE NE NE NE NE NE  
RIDGE WIND SPD..2 3 5 5 5 5 6 6 6 6 6 7  
MIX HGT (KFT)...0.1 0.1 0.1 0.7 2.0 2.6 2.9 3.6 4.0 4.0 4.1 4.2  
TRANSP WIND DIR.E NE NE NE NE E E E NE E E E  
TRANSP WIND SPD.1 1 2 6 9 12 12 10 9 8 7 6  
LVORI...........7 8 6 6 3 3 1 1 1 1 1 1  
ADI.............0 1 2 5 23 38 44 49 46 40 33 30  
VRATE KT-FT/1K..0 0 0 4 15 26 30 34 32 27 23 21  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........83 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
RIDGETOP WIND.......EAST 3 TO 6 MPH SHIFTING TO THE SOUTHEAST 3 TO  
5 MPH AFTER 3 AM.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....EAST 3 TO 9 MPH SHIFTING TO THE SOUTHEAST  
AROUND 5 MPH EARLY IN THE MORNING.  
VENT RATE...........POOR (12400 KNOT-FT) DECREASING TO POOR (300  
KNOT-FT) IN THE EVENING.  
LVORI...............3.  
ADI.................2 TO 29.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........7 9 6 9 14 22 31 28 19 19 18 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............78 76 73 69 66 64 62 61 60 58 58 57  
RH..............31 34 41 47 54 58 62 65 67 72 75 77  
20 FT WIND DIR..NE NE NE NE E E E E E E SE SE  
20 FT WIND SPD..5 5 3 3 3 3 2 2 2 2 2 3  
20 FT WIND GUST.9 8 7 7 7 7 7 6 7 6 7 8  
RIDGE WIND DIR..NE NE NE NE E E E E E E SE SE  
RIDGE WIND SPD..6 6 5 5 5 5 3 3 3 3 3 5  
MIX HGT (KFT)...3.4 1.7 0.9 0.7 0.4 0.2 0.2 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.E NE NE NE NE NE E E E E SE SE  
TRANSP WIND SPD.7 8 9 8 6 5 3 3 3 3 3 5  
LVORI...........2 2 2 2 2 3 3 3 3 3 3 4  
ADI.............29 4 4 4 3 2 2 2 2 2 2 2  
VRATE KT-FT/1K..20 12 7 5 2 1 1 0 0 0 0 0  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
MONDAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE  
AFTERNOON.  
RIDGETOP WIND.......SOUTH 3 TO 9 MPH.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH INCREASING TO AROUND 15 MPH  
LATE IN THE AFTERNOON.  
VENT RATE...........POOR (700 KNOT-FT) INCREASING TO GOOD (77300  
KNOT-FT).  
LVORI...............3.  
ADI.................2 EARLY INCREASING TO 108 IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........12 17 9 9 16 26 28 32 36 36 36 36  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............57 57 60 64 68 72 76 78 80 80 81 81  
RH..............80 83 78 70 61 53 46 43 38 36 33 34  
20 FT WIND DIR..SE SE SE S S S S S S S S S  
20 FT WIND SPD..2 3 5 5 6 7 7 8 8 8 8 8  
20 FT WIND GUST.9 9 10 12 14 15 16 16 16 16 18 18  
RIDGE WIND DIR..SE SE SE S S S S S S S S S  
RIDGE WIND SPD..3 5 6 6 7 8 8 9 9 9 9 9  
MIX HGT (KFT)...0.2 0.3 0.4 0.8 1.8 2.2 3.3 5.4 6.4 6.5 6.5 6.5  
TRANSP WIND DIR.SE SE SE SE S S S S S S S S  
TRANSP WIND SPD.5 6 7 9 10 13 14 14 14 15 15 15  
LVORI...........5 5 4 3 2 1 1 1 1 1 1 1  
ADI.............2 6 7 9 25 36 54 84 97 103 108 106  
VRATE KT-FT/1K..1 2 2 6 17 25 38 64 77 82 86 84  
VENTRATE CAT....PR PR PR PR PR PR PR GD GD GD GD GD  
 
 
FORECASTER...GREIF  
REQUESTED BY...MARIAH HEYE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2610373.11/JKL  
.DELDT 04/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ROBERT_VICK@NPS.GOV,MICHAEL.TAPLEY@USDA.GOV,KYKIC@FIRENET.GOV,MARIAH.HEYE@USDA.GOV,2026.ALUM@FIRENET.GOV  
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