049  
FNUS73 KJKL 181347  
FWSJKL  
 
SPOT FORECAST FOR HEMLOCK BRANCH...KY DIVISION OF FORESTRY  
NATIONAL WEATHER SERVICE JACKSON KY  
947 AM EDT SAT APR 18 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 EDT ON APRIL 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
A COLD FRONT WILL APPROACH THE FIRE AREA THIS  
EVENING. IT WILL BRING SHOWERS AND POSSIBLY THUNDERSTORMS, WITH  
AVERAGE RAINFALL OF AROUND A HALF INCH EXPECTED. HOWEVER, THAT IS  
THE ONLY RAIN OF SIGNIFICANCE FORESEEN DURING THE NEXT WEEK. THE  
FRONT WILL BRING A DROP OF ABOUT 20 DEGREES FOR HIGH TEMPERATURES  
FOR SUNDAY AND MONDAY, WITH WARMTH THEN RETURNING LATE NEXT WEEK.  
HUMIDITY VALUES WILL DROP TO NEAR CRITICAL LEVELS EACH AFTERNOON  
FROM SUNDAY THROUGH AT LEAST WEDNESDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER 1700.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 12 MPH. GUSTS UP TO 24 MPH  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
ARE POSSIBLE NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
RIDGETOP WIND.......SOUTHWEST 6 TO 13 MPH.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........43 52 53 60 68 71 74 78  
WEATHER COV..... CHC  
WEATHER TYPE.... RW  
TSTM COV........ SCH  
CHC OF PCPN (%).0 0 0 10 0 10 10 40  
TEMP............67 71 74 75 77 78 78 76  
RH..............59 55 51 52 48 45 45 48  
20 FT WIND DIR..SW SW SW SW SW SW SW SW  
20 FT WIND SPD..6 9 10 12 12 12 10 10  
20 FT WIND GUST.8 16 23 24 24 23 22 21  
RIDGE WIND DIR..SW SW SW SW SW SW SW SW  
RIDGE WIND SPD..6 10 12 13 13 13 12 12  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY (90-100 PERCENT). CHANCE OF  
THUNDERSTORMS UNTIL 2200. RAIN SHOWERS  
THROUGH THE NIGHT.  
CHANCE OF PCPN......90 PERCENT.  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 9 MPH WITH GUSTS TO AROUND 23  
MPH SHIFTING TO THE NORTHWEST 6 TO 12 MPH WITH  
GUSTS TO AROUND 28 MPH OVERNIGHT. GUSTY AND  
ERRATIC WINDS POSSIBLE NEAR THUNDERSTORMS.  
RIDGETOP WIND.......WEST 6 TO 10 MPH SHIFTING TO THE NORTHWEST 8 TO  
13 MPH LATE IN THE EVENING.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........85 93 100 99 99 99 99 99 99 99 98 97  
WEATHER COV.....CHC CHC LKY DEF DEF DEF DEF DEF LKY LKY CHC SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC SCH SCH  
CHC OF PCPN (%).40 50 60 80 80 80 90 80 70 70 50 20  
TEMP............74 71 69 66 63 58 53 50 47 45 44 43  
RH..............51 59 66 73 81 86 93 93 93 96 93 93  
20 FT WIND DIR..W W W NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..9 7 6 6 6 7 8 9 10 12 12 12  
20 FT WIND GUST.20 17 16 20 23 25 26 28 28 26 24 22  
RIDGE WIND DIR..W W W NW NW NW NW NW NW NW NW NW  
RIDGE WIND SPD..10 8 6 6 6 8 9 10 12 13 13 13  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) THEN BECOMING  
SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 56.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 8 TO 10 MPH. GUSTS UP TO 20 MPH.  
RIDGETOP WIND.......NORTHWEST 9 TO 12 MPH.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........78 60 41 31 22 12 9 5 2 1 1 0  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 10 0 0 0 0 0 0 0 0 0 0  
TEMP............42 41 41 42 44 47 49 51 53 55 56 56  
RH..............93 89 82 73 60 45 40 34 31 29 27 27  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..10 9 8 8 8 8 8 9 9 9 9 8  
20 FT WIND GUST.18 17 16 16 17 20 20 20 20 20 20 20  
RIDGE WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
RIDGE WIND SPD..12 10 9 9 9 9 9 10 10 10 10 9  
 

 
FORECASTER...GEERTSON  
REQUESTED BY...NICK VALENTINE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2610663.0/JKL  
.DELDT 04/18/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NICK.VALENTINE@KY.GOV  
 
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