558  
FNUS73 KJKL 121040 AAA  
FWSJKL  
 
SPOT FORECAST FOR KYS - STAR GAP...UPDATED  
NATIONAL WEATHER SERVICE JACKSON KY  
640 AM EDT WED AUG 12 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 EDT ON AUGUST 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
ROUNDS OF SHOWERS AND THUNDERSTORMS WILL AFFECT THE  
AREA AT TIMES THROUGH FRIDAY, WITH THE HIGHEST PROBABILITY OF RAIN  
FOR THE AREA AS A WHOLE BEING TODAY THROUGH THURSDAY. TIMES OF HEAVY  
RAINFALL IS POSSIBLE, AS WELL, WHICH COULD LEAD TO LOCALIZED  
INCIDENTS OF FLOODING. IN ADDITION, A FEW STRONGER STORMS TODAY AND  
THURSDAY COULD HAVE DAMAGING WIND GUSTS.  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING PARTLY  
SUNNY (50-60 PERCENT). PATCHY FOG IN THE  
MORNING. SHOWERS WITH THUNDERSTORMS LIKELY IN  
THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......90 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........72 PERCENT.  
DEWPOINT............69 INCREASING TO 73 IN THE LATE MORNING AND  
AFTERNOON.  
MAX APPARENT TEMP...92.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
RIDGETOP WIND.......SOUTHWEST 2 TO 5 MPH SHIFTING TO THE WEST  
AROUND 5 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 3 MPH INCREASING TO 8 TO 13  
MPH.  
VENT RATE...........POOR (400 KNOT-FT) INCREASING TO GOOD  
(58900 KNOT-FT) IN THE AFTERNOON.  
LVORI...............6.  
ADI.................3 EARLY IN THE MORNING INCREASING TO 84 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........100 100 100 96 75 69 69 70 70 55 37 41  
WEATHER COV.....DEF DEF LKY LKY LKY CHC CHC CHC CHC CHC SCH CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC SCH CHC  
CHC OF PCPN (%).90 90 70 60 60 40 40 40 30 30 20 30  
TEMP............67 67 69 71 73 75 77 79 81 82 84 83  
DEWPOINT........67 67 69 71 72 73 74 74 75 75 75 75  
RH..............100 100 100 100 97 94 90 85 82 79 74 77  
APARNT TMP (F)..67 67 69 71 73 75 77 79 87 89 92 90  
20 FT WIND DIR..S SW SW W SW SW SW SW SW W W W  
20 FT WIND SPD..1 2 2 2 3 3 3 3 3 3 3 3  
20 FT WIND GUST.2 6 7 8 9 10 10 12 12 12 12 10  
RIDGE WIND DIR..S SW SW W SW SW SW SW SW W W W  
RIDGE WIND SPD..2 3 3 3 5 5 5 5 5 5 5 5  
MIX HGT (KFT)...0.1 0.2 0.2 0.4 0.6 0.8 1.6 3.3 4.2 4.5 5.1 5.4  
TRANSP WIND DIR.SW NW NW NW W SW SW W W W W W  
TRANSP WIND SPD.3 3 5 6 7 8 9 10 12 13 13 13  
LVORI...........9 9 9 9 6 6 4 4 3 3 3 3  
ADI.............3 4 5 6 7 8 20 43 57 64 79 84  
VRATE KT-FT/1K..0 1 1 2 4 5 13 30 42 47 55 59  
VENTRATE CAT....PR PR PR PR PR PR PR PR FR FR FR FR  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT.  
PATCHY FOG OVERNIGHT.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........100 PERCENT.  
DEWPOINT............73.  
MAX APPARENT TEMP...90.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
RIDGETOP WIND.......WEST 2 TO 5 MPH SHIFTING TO THE SOUTHWEST 2 TO  
3 MPH OVERNIGHT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 13 MPH SHIFTING TO THE  
SOUTHEAST AROUND 5 MPH EARLY IN THE MORNING.  
VENT RATE...........FAIR (46200 KNOT-FT) DECREASING TO POOR (400  
KNOT-FT).  
LVORI...............6.  
ADI.................63 EARLY IN THE EVENING DECREASING TO 2 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........53 51 55 46 53 65  
WEATHER COV.....CHANCE CHANCE LIKELY CHANCE S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RN/FG RN/FG  
TSTM COV........CHANCE CHANCE LIKELY CHANCE S CHC S CHC  
CHC OF PCPN (%).40 30 60 30 20 20  
TEMP............83 78 75 73 72 71  
DEWPOINT........75 75 74 72 71 71  
RH..............77 91 97 97 97 100  
APARNT TMP (F)..90 78 75 73 72 71  
20 FT WIND......W 3 W 1 SW 2 S 2 S 1 SW 1  
20 FT WIND GUST.9 5 5 3 3 3  
RIDGETOP WIND...W 5 W 2 SW 3 S 3 S 2 SW 2  
MIX HGT (FT)....4100 500 300 300 500 200  
TRANSPORT WIND..W 13 SW 12 S 5 SE 7 NE 15 SE 8  
LVORI...........3 6 8 8 6 9  
ADI.............63 5 2 3 7 4  
VRATE KT-FT/1K..46 5 1 2 7 2  
VENTRATE CAT....FAIR POOR POOR POOR POOR POOR  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). PATCHY FOG IN  
THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING. CHANCE OF SHOWERS THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........75 PERCENT.  
DEWPOINT............72 INCREASING TO 75 IN THE AFTERNOON.  
MAX APPARENT TEMP...93.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
RIDGETOP WIND.......SOUTHWEST 2 TO 5 MPH.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....SOUTH 3 TO 9 MPH SHIFTING TO THE SOUTHWEST 9 TO  
14 MPH IN THE AFTERNOON.  
VENT RATE...........POOR (400 KNOT-FT) INCREASING TO MARGINAL  
(30000 KNOT-FT) IN THE AFTERNOON.  
LVORI...............6.  
ADI.................2 EARLY IN THE MORNING INCREASING TO 43 IN THE  
AFTERNOON.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........61 66 75 84  
WEATHER COV.....S CHC CHANCE S CHC  
WEATHER TYPE....RN/FG RNSHWR NONE RNSHWR  
TSTM COV........S CHC S CHC S CHC  
CHC OF PCPN (%).20 30 10 20  
TEMP............71 73 79 84  
DEWPOINT........70 73 75 76  
RH..............97 100 88 77  
APARNT TMP (F)..71 73 79 93  
20 FT WIND......SW 2G5 SW 2G5 W 2G8 W 3G9  
RIDGETOP WIND...SW 3 SW 3 W 3 W 5  
MIX HGT (FT)....100 400 1300 2200  
TRANSPORT WIND..SE 3 S 7 SW 12 W 13  
LVORI...........8 8 4 3  
ADI.............2 7 19 37  
VRATE KT-FT/1K..0 3 13 25  
VENTRATE CAT....POOR POOR POOR POOR  
 

 
FORECASTER...GREIF  
REQUESTED BY...GARY CLARKE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619370.4/JKL  
.DELDT 08/12/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TRAVIS.GIBSON@USDA.GOV,KELLEY.CORBINE@USDA.GOV,KYKIC@FIRENET.GOV  
 
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