959  
FNUS73 KJKL 252337  
FWSJKL  
 
SPOT FORECAST FOR HARLAN RX...NPS  
NATIONAL WEATHER SERVICE JACKSON KY  
737 PM EDT WED MAR 25 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1900 EDT ON MARCH 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
WARM AND, ON THURSDAY, INCREASINGLY MORE HUMID AIR  
WILL CONTINUE TO FLOW INTO THE REGION AHEAD OF THE NEXT COLD FRONT.  
WINDS WILL INCREASE OUT OF THE SOUTHWEST ON THURSDAY AHEAD OF THE  
FRONT, WITH AFTERNOON GUSTS NEAR 25 MPH. WITH INCREASING DEW POINTS,  
THURSDAY'S MINIMUM RELATIVE HUMIDITY SHOULD ONLY DROP TO THE 40S.  
SHOWERS ARE EXPECTED ON FRIDAY AS THE FRONT ARRIVES.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 48.  
MAX HUMIDITY........100 PERCENT.  
DEWPOINT............39 INCREASING TO 44 IN THE LATE EVENING AND  
OVERNIGHT.  
MAX APPARENT TEMP...67.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH EARLY  
IN THE MORNING.  
RIDGETOP WIND.......SOUTH 5 TO 6 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 10 MPH.  
VENT RATE...........POOR (400 KNOT-FT).  
LVORI...............4.  
ADI.................3 TO 5.  
 
TIME (EDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........36 47 39 42 39 44 46 42 36 38 48  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0  
TEMP............66 62 58 55 52 52 51 51 50 48 48  
DEWPOINT........38 40 41 43 43 43 44 44 44 44 45  
RH..............34 44 53 64 71 71 77 77 80 86 89  
APARNT TMP (F)..67 62 59 58 55 55 54 54 54 53 53  
20 FT WIND DIR..SW S S S S S S S S S S  
20 FT WIND SPD..5 3 3 5 5 5 5 5 5 5 6  
20 FT WIND GUST.12 9 8 7 7 7 7 7 8 9 9  
RIDGE WIND DIR..SW S S S S S S S S S S  
RIDGE WIND SPD..5 5 5 5 5 5 5 5 5 5 6  
MIX HGT (KFT)...0.9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.10 7 7 6 6 7 7 7 7 7 7  
LVORI...........2 2 2 3 3 3 4 4 5 6 6  
ADI.............5 3 3 4 3 5 5 5 3 3 5  
VRATE KT-FT/1K..9 1 1 0 0 1 1 1 1 1 1  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........43 PERCENT.  
DEWPOINT............48 INCREASING TO 54 LATE IN THE MORNING.  
MAX APPARENT TEMP...78.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 9 MPH. GUSTS UP TO 25 MPH  
IN THE LATE MORNING AND AFTERNOON.  
RIDGETOP WIND.......SOUTHWEST 6 TO 12 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 16 MPH INCREASING TO 18 TO 23  
MPH IN THE AFTERNOON.  
VENT RATE...........POOR (600 KNOT-FT) INCREASING TO GOOD (89800  
KNOT-FT).  
LVORI...............5.  
ADI.................5 EARLY IN THE MORNING INCREASING TO 91 IN THE  
AFTERNOON.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........51 56 32 35 24 24  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).10 10 10 0 0 0  
TEMP............48 48 57 66 72 77  
DEWPOINT........46 48 50 54 55 56  
RH..............93 100 77 65 55 48  
APARNT TMP (F)..52 53 60 69 74 78  
20 FT WIND......S 6 S 6 S 8 SW 10 SW 10 SW 10  
20 FT WIND GUST.10 13 18 23 24 25  
RIDGETOP WIND...S 6 S 6 S 9 SW 12 SW 12 SW 12  
MIX HGT (FT)....100 100 500 1500 3100 4000  
TRANSPORT WIND..SW 8 SW 8 SW 12 SW 16 SW 21 SW 22  
LVORI...........6 8 4 3 1 1  
ADI.............5 8 12 31 67 82  
VRATE KT-FT/1K..1 1 5 21 55 76  
VENTRATE CAT....POOR POOR POOR POOR FAIR GOOD  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........75 PERCENT.  
DEWPOINT............55.  
MAX APPARENT TEMP...78.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH. GUSTS UP TO 21 MPH  
EARLY IN THE EVENING.  
RIDGETOP WIND.......SOUTHWEST 6 TO 9 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 17 TO 23 MPH DECREASING TO 9 TO 10  
MPH EARLY IN THE EVENING.  
VENT RATE...........GOOD (61000 KNOT-FT) DECREASING TO POOR (800  
KNOT-FT).  
LVORI...............2.  
ADI.................87 EARLY IN THE EVENING DECREASING TO 5 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........13 12 18 33  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............78 69 66 65  
DEWPOINT........55 56 56 55  
RH..............45 63 70 70  
APARNT TMP (F)..78 69 66 65  
20 FT WIND......SW 8G21 S 7G14 SW 7G15 S 7G14  
RIDGETOP WIND...SW 9 S 8 SW 8 S 8  
MIX HGT (FT)....3000 200 100 100  
TRANSPORT WIND..SW 23 SW 10 SW 10 SW 10  
LVORI...........1 3 3 3  
ADI.............87 5 5 5  
VRATE KT-FT/1K..61 1 1 1  
VENTRATE CAT....GOOD POOR POOR POOR  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT) THEN BECOMING  
CLOUDY (85-95 PERCENT). RAIN SHOWERS IN THE  
AFTERNOON.  
CHANCE OF PCPN......80 PERCENT.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........63 PERCENT.  
DEWPOINT............55.  
MAX APPARENT TEMP...67.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH WITH GUSTS TO AROUND  
20 MPH SHIFTING TO THE NORTHWEST AROUND 8 MPH  
WITH GUSTS TO AROUND 21 MPH IN THE AFTERNOON.  
RIDGETOP WIND.......SOUTHWEST 6 TO 9 MPH SHIFTING TO THE NORTHWEST  
AROUND 10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 16 MPH SHIFTING TO THE NORTH 16  
TO 20 MPH LATE IN THE AFTERNOON.  
VENT RATE...........POOR (600 KNOT-FT) INCREASING TO GOOD (58000  
KNOT-FT) IN THE AFTERNOON.  
LVORI...............3.  
ADI.................6 EARLY IN THE MORNING INCREASING TO 50 IN THE  
AFTERNOON.  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........43 65 87  
WEATHER COV..... LIKELY  
WEATHER TYPE....NONE NONE RNSHWR  
TSTM COV........  
CHC OF PCPN (%).0 0 60  
TEMP............64 65 67  
DEWPOINT........55 57 55  
RH..............73 75 65  
APARNT TMP (F)..64 65 67  
20 FT WIND......SW 7G14 SW 7G17 W 9G20  
RIDGETOP WIND...SW 8 SW 8 W 10  
MIX HGT (FT)....100 2700 3300  
TRANSPORT WIND..SW 9 W 16 W 13  
LVORI...........3 3 3  
ADI.............6 49 32  
VRATE KT-FT/1K..1 38 36  
VENTRATE CAT....POOR POOR POOR  
 
 
FORECASTER...HAL  
REQUESTED BY...ROBERT VICK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607939.0/JKL  
.DELDT 03/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ROBERT_VICK@NPS.GOV  
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