331
FNUS53 KLMK 200808
FWFLMK
FIRE WEATHER PLANNING FORECAST FOR CENTRAL KENTUCKY AND SOUTHERN INDIANA
NATIONAL WEATHER SERVICE LOUISVILLE KY
408 AM EDT SUN SEP 20 2026
DISCUSSION
A SLOW MOVING COLD FRONT WILL BRING A WIND SHIFT FROM
SOUTHWESTERLY TODAY TO NORTHERLY LATE TONIGHT INTO MONDAY. WHILE
THERE IS A LOW (15-20%) CHANCE FOR A POP UP STORM THIS AFTERNOON
ACROSS THE BLUEGRASS, THE HIGHER CHANCES (30-40%) WILL BE ALONG
AND NORTH OF ROUGHLY THE I-64 CORRIDOR LATE THIS EVENING THROUGH
MONDAY MORNING. GIVEN 10-20 KT SOUTHWEST TRANSPORT WINDS THIS
AFTERNOON AND DEEPER MIXING, DISPERSION WILL BE A BIT BETTER
COMPARED TO PREVIOUS DAYS. IN ADDITION, WITH AFTERNOON DEWPOINTS
FALLING INTO THE LOW 60S, RH VALUES WILL DROP INTO THE 30S.
INZ076-083-084-089-211100-
ORANGE-DUBOIS-CRAWFORD-PERRY-
INCLUDING THE CITIES OF PAOLI, JASPER, ENGLISH, AND TELL CITY
408 AM EDT SUN SEP 20 2026 /308 AM CDT SUN SEP 20 2026/
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 30
TEMP (24H TREND) 95 (+2) 66 (-5) 86
RH % (24H TREND) 36 (-8) 100 (+17) 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.01
MIXING HGT(FT-AGL/MSL)8148 3401
TRANSPORT WND (MPH) W 14 N 9
VENT RATE (KT-FT) 114072 27208
DISPERSION EXCELLENT POOR
DSI SLGT UNSTBL SLGT UNSTBL SLGT UNSTBL
ADI EARLY 40 FAIR 4 VERY POOR 17 GEN POOR
ADI LATE 95 GOOD 4 VERY POOR 24 FAIR
MAX LVORI EARLY 4 5 8
MAX LVORI LATE 1 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. NORTHEAST WINDS UP TO 5 MPH.
KYZ023>028-053-061>063-070>074-211100-
HANCOCK-BRECKINRIDGE-MEADE-OHIO-GRAYSON-HARDIN-LARUE-BUTLER-
EDMONSON-HART-LOGAN-WARREN-SIMPSON-ALLEN-BARREN-
INCLUDING THE CITIES OF LEWISPORT, HAWESVILLE, HARDINSBURG,
BRANDENBURG, HARTFORD, LEITCHFIELD, ELIZABETHTOWN, HODGENVILLE,
MORGANTOWN, BROWNSVILLE, HORSE CAVE, RUSSELLVILLE, BOWLING GREEN,
FRANKLIN, PROVIDENCE, SCOTTSVILLE, AND GLASGOW
408 AM EDT SUN SEP 20 2026 /308 AM CDT SUN SEP 20 2026/
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 97 (+2) 68 (-3) 93
RH % (24H TREND) 33 (-5) 96 (+12) 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL)9294 5682
TRANSPORT WND (MPH) W 15 NW 9
VENT RATE (KT-FT) 137248 46917
DISPERSION EXCELLENT FAIR
DSI MOD UNSTBL MOD UNSTBL SLGT UNSTBL
ADI EARLY 51 GEN GOOD 4 VERY POOR 23 FAIR
ADI LATE 119 VERY GOOD3 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS UP TO 10 MPH.
INZ077>079-090>092-KYZ029>034-038-045-211100-
WASHINGTON IN-SCOTT IN-JEFFERSON IN-HARRISON IN-FLOYD-CLARK IN-
BULLITT-JEFFERSON-OLDHAM-TRIMBLE-HENRY-SHELBY-SPENCER-NELSON-
INCLUDING THE CITIES OF SALEM, SCOTTSBURG, MADISON, CORYDON,
NEW ALBANY, JEFFERSONVILLE, SHEPHERDSVILLE, LOUISVILLE,
LA GRANGE, BEDFORD, MILTON, NEW CASTLE, SHELBYVILLE,
TAYLORSVILLE, AND BARDSTOWN
408 AM EDT SUN SEP 20 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 30
TEMP (24H TREND) 95 (+3) 66 (-4) 87
RH % (24H TREND) 37 (-12) 100 (+13) 60
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.05
MIXING HGT(FT-AGL/MSL)9180 4585
TRANSPORT WND (MPH) W 14 NW 8
VENT RATE (KT-FT) 128730 39609
DISPERSION EXCELLENT FAIR
DSI SLGT UNSTBL SLGT UNSTBL SLGT UNSTBL
ADI EARLY 44 GEN GOOD 5 VERY POOR 16 GEN POOR
ADI LATE 85 GOOD 5 VERY POOR 22 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
TUESDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. NORTHEAST WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. NORTHEAST WINDS UP TO 10 MPH.
KYZ035>037-039>043-046>049-211100-
FRANKLIN-SCOTT KY-HARRISON KY-ANDERSON-WOODFORD-FAYETTE-BOURBON-
NICHOLAS-WASHINGTON KY-MERCER-JESSAMINE-CLARK KY-
INCLUDING THE CITIES OF FRANKFORT, GEORGETOWN, CYNTHIANA,
LAWRENCEBURG, VERSAILLES, LEXINGTON, PARIS, CARLISLE,
SPRINGFIELD, HARRODSBURG, NICHOLASVILLE, AND WINCHESTER
408 AM EDT SUN SEP 20 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 10 30
TEMP (24H TREND) 94 (+4) 66 (-3) 88
RH % (24H TREND) 39 (-14) 100 (+8) 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.15
MIXING HGT(FT-AGL/MSL)8469 4423
TRANSPORT WND (MPH) W 14 W 7
VENT RATE (KT-FT) 118006 30240
DISPERSION EXCELLENT MARGINAL
DSI SLGT UNSTBL SLGT UNSTBL SLGT UNSTBL
ADI EARLY 43 GEN GOOD 4 VERY POOR 16 GEN POOR
ADI LATE 89 GOOD 4 VERY POOR 24 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. NORTHEAST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS UP TO 5 MPH.
KYZ054>057-064>067-075>078-081-082-211100-
MARION-BOYLE-GARRARD-MADISON-GREEN-TAYLOR-CASEY-LINCOLN-MONROE-
METCALFE-ADAIR-RUSSELL-CUMBERLAND-CLINTON-
INCLUDING THE CITIES OF LEBANON, DANVILLE, LANCASTER, RICHMOND,
GREENSBURG, CAMPBELLSVILLE, LIBERTY, STANFORD, TOMPKINSVILLE,
EDMONTON, COLUMBIA, JAMESTOWN, BURKESVILLE, AND ALBANY
408 AM EDT SUN SEP 20 2026 /308 AM CDT SUN SEP 20 2026/
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
TEMP (24H TREND) 95 (+3) 69 (-1) 92
RH % (24H TREND) 39 (-9) 96 (+4) 46
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.06
MIXING HGT(FT-AGL/MSL)8535 5547
TRANSPORT WND (MPH) W 12 W 8
VENT RATE (KT-FT) 102420 42660
DISPERSION EXCELLENT FAIR
DSI SLGT UNSTBL SLGT UNSTBL SLGT UNSTBL
ADI EARLY 42 GEN GOOD 4 VERY POOR 24 FAIR
ADI LATE 83 GOOD 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
TUESDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. NORTH WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. NORTHEAST WINDS UP TO 5 MPH.
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