235
FNUS73 KJKL 062314
FWSJKL
SPOT FORECAST FOR ROCK HOUSE RIVER WMA BARN UNIT...KDF
NATIONAL WEATHER SERVICE JACKSON KY
714 PM EDT MON APR 6 2026
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON APRIL 07.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
A VERY DRY AIR MASS WILL BE IN PLACE TUESDAY
THROUGH WEDNESDAY, WITH RELATIVE HUMIDITY BOTTOMING OUT AT
20-25% EACH AFTERNOON. MAINLY CLEAR SKIES AND LIGHT NIGHT
TIME WINDS WILL ALLOW FOR LARGE DIURNAL TEMPERATURES SWINGS.
GOOD VENTILATION IS EXPECTED ON NORTHEAST WINDS ON TUESDAY,
BUT A REDUCTION IN TRANSPORT WINDS WILL BE A LIMITING FACTOR
ON WEDNESDAY.
TUESDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........23 PERCENT.
DEWPOINT............29 DECREASING TO 25 LATE IN THE AFTERNOON.
MAX APPARENT TEMP...58.
WIND (20 FT)........NORTHEAST WINDS 5 TO 7 MPH.
RIDGETOP WIND.......NORTHEAST 7 TO 9 MPH.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....NORTH 10 TO 14 MPH.
VENT RATE...........MARGINAL (34500 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (52200 KNOT-FT) IN THE
AFTERNOON.
LVORI...............1.
ADI.................49 TO 69.
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........5 5 9 7 7 5 7
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0
TEMP............50 54 56 57 60 61 61
DEWPOINT........31 30 29 28 27 26 25
RH..............48 40 35 32 28 26 25
APARNT TMP (F)..45 51 53 55 57 58 58
20 FT WIND DIR..NE NE N N N N N
20 FT WIND SPD..6 8 7 8 8 8 7
20 FT WIND GUST.13 14 13 13 13 13 13
RIDGE WIND DIR..NE NE N N N N N
RIDGE WIND SPD..7 9 8 9 9 9 8
MIX HGT (KFT)...2.9 3.5 4.1 4.7 5.0 5.2 5.5
TRANSP WIND DIR.NE N N N N N N
TRANSP WIND SPD.14 12 12 12 12 12 10
LVORI...........1 1 1 1 1 1 1
ADI.............49 49 56 63 66 69 65
VRATE KT-FT/1K..35 35 41 47 50 52 50
VENTRATE CAT....PR PR FR FR FR FR FR
TUESDAY NIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 35.
MAX HUMIDITY........72 PERCENT.
DEWPOINT............25.
MIN APPARENT TEMP...35.
WIND (20 FT)........NORTHEAST WINDS AROUND 6 MPH EARLY IN THE
EVENING BECOMING LIGHT.
RIDGETOP WIND.......NORTHEAST 2 TO 8 MPH.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
VENT RATE...........MARGINAL (29800 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (300 KNOT-FT) LATE IN THE
NIGHT.
LVORI...............2.
ADI.................2 TO 41.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........5 5 5 7 6 3 3 3 3 5 6 7
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............60 59 54 51 47 46 44 43 41 39 38 37
DEWPOINT........25 25 25 25 25 25 25 25 25 25 26 26
RH..............26 27 32 36 41 43 47 49 52 57 62 65
APARNT TMP (F)..59 56 54 48 46 42 40 41 39 38 36 35
20 FT WIND DIR..NE NE NE NE NE NE NE E E E E E
20 FT WIND SPD..7 7 3 3 3 3 3 2 2 2 1 1
20 FT WIND GUST.12 10 8 7 6 6 6 6 6 6 5 5
RIDGE WIND DIR..NE NE NE NE NE NE NE E E E E E
RIDGE WIND SPD..8 8 5 5 5 5 5 3 3 3 2 2
MIX HGT (KFT)...3.7 2.0 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.NE NE NE NE NE NE NE E E E E E
TRANSP WIND SPD.9 10 8 6 6 6 6 6 6 6 5 5
LVORI...........1 2 2 2 2 2 2 2 2 3 3 3
ADI.............41 5 4 3 3 3 3 3 3 3 2 2
VRATE KT-FT/1K..30 18 1 1 1 0 0 0 0 0 0 0
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). AREAS OF FROST
EARLY IN THE MORNING.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........24 PERCENT.
DEWPOINT............28 INCREASING TO 32 LATE IN THE MORNING.
MIN APPARENT TEMP...33.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......EAST 1 TO 2 MPH SHIFTING TO THE SOUTHEAST 2 TO
6 MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......5900 FT AGL.
TRANSPORT WINDS.....EAST 2 TO 5 MPH SHIFTING TO THE SOUTH 6 TO 8
MPH IN THE LATE MORNING AND AFTERNOON.
VENT RATE...........POOR (200 KNOT-FT) INCREASING TO MARGINAL
(33300 KNOT-FT).
LVORI...............2.
ADI.................2 EARLY IN THE MORNING INCREASING TO 46 IN THE
AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........12 17 21 23 24 25 25 25 25 31 37 43
WEATHER COV..... WID WID
WEATHER TYPE.... FST FST
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............36 35 37 42 49 55 60 64 67 69 71 71
DEWPOINT........26 27 27 28 30 31 32 32 33 33 34 34
RH..............68 72 68 58 48 39 34 30 28 26 26 26
APARNT TMP (F)..34 33 33 39 46 53 57 61 66 67 69 71
20 FT WIND DIR..E N N N SE SE SE S S S S SE
20 FT WIND SPD..1 0 0 0 1 1 3 3 3 3 5 5
20 FT WIND GUST.3 3 3 5 6 6 7 7 8 8 9 9
RIDGE WIND DIR..E E E E SE SE SE S S S S SE
RIDGE WIND SPD..2 1 1 1 2 2 5 5 5 5 6 6
MIX HGT (KFT)...0.1 0.1 0.1 0.4 0.8 1.1 2.3 3.6 4.8 5.2 5.5 5.9
TRANSP WIND DIR.E E E E S S S SW SW SW S S
TRANSP WIND SPD.3 3 2 5 6 8 7 7 6 6 7 7
LVORI...........3 3 3 3 2 2 2 2 1 1 1 1
ADI.............2 3 2 4 6 11 20 30 32 34 43 46
VRATE KT-FT/1K..0 0 0 2 4 8 14 22 24 26 33 36
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR
FORECASTER...HAL
REQUESTED BY...SCOTT SHEPHERD
TYPE OF REQUEST...PRESCRIBED
.TAG 2609221.0/JKL
.DELDT 04/06/26
.FORMATTERVERSION 2.0.0
.EMAIL DWAYNE.ANDERSON@KY.GOV,SAMANTHA.ROSE@KY.GOV,SCOTT.SHEPHERD@KY.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page