616  
FNUS73 KPAH 231142  
FWSPAH  
 
SPOT FORECAST FOR PENNANT BAR...IL-SHF  
NATIONAL WEATHER SERVICE PADUCAH KY  
642 AM CDT MON MAR 23 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 CDT ON MARCH 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
DRIER AND COOLER AIR WILL RETURN BEHIND A DEPARTING COLD FRONT  
TODAY. MOST LOCATIONS WILL SEE MINIMUM RH VALUES OF 22-32% THIS  
AFTERNOON AND AGAIN TUESDAY AFTERNOON. DEEPER MIXING AND NE  
TRANSPORT WINDS WILL BE SUPPORTIVE OF GOOD SMOKE DISPERSION TODAY  
WHILE WINDS ALOFT WILL DECREASE TUESDAY FAVORING POOR CONDITIONS.  
THE NEXT CHANCE OF WETTING RAINS WILL ARRIVE THURSDAY NIGHT INTO  
FRIDAY WHEN ANOTHER STRONG COLD FRONT PASSES THROUGH THE REGION.  
RAINFALL TOTALS ARE EXPECTED TO REMAIN BELOW A HALF INCH. RECORD  
WARMTH WILL ARRIVE AHEAD OF THE COLD FRONT ON THURSDAY WITH HIGHS  
WARMING WELL INTO THE 80S ACROSS MUCH OF THE AREA.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT) THEN BECOMING PARTLY SUNNY  
(50-60 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........39 AT IGNITION...MAX 57.  
RH..................65 PERCENT AT IGNITION...MIN 31 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDS NORTH AT 13 MPH AT IGNITION...OTHERWISE  
NORTH WINDS 8 TO 12 MPH. GUSTS UP TO 26 MPH IN  
THE MORNING.  
MIXING HEIGHT.......1600 FT AGL AT IGNITION...OTHERWISE 3200 FT  
AGL.  
TRANSPORT WINDS.....NORTH 20 TO 28 MPH.  
SMOKE DISPERSAL.....POOR /36800 KNOT-FT/ AT IGNITION. MAX...FAIR  
/57900 KNOT-FT/.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR CLR MCR MCR CLR MCR MCR MCR MCR MCR MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............39 38 38 40 44 47 50 53 55 55 57 55  
RH..............65 64 67 62 51 45 41 36 34 34 30 32  
20 FT WIND DIR..N N N N N N N N N N NE NE  
20 FT WIND SPD..10 10 12 12 10 10 10 10 10 9 9 8  
20 FT WIND GUST.26 25 24 23 21 21 20 18 18 18 17 16  
MIX HGT (KFT)...1.6 1.3 2.0 2.5 2.5 2.5 2.8 2.8 3.0 3.1 3.2 3.1  
TRANSP WIND DIR.N N N N N N N N N N N NE  
TRANSP WIND SPD.26 24 28 26 23 21 21 21 20 20 20 21  
VRATE KT-FT/1K..37 28 49 58 50 46 50 51 50 53 54 56  
VENTRATE CAT....PR PR FR FR FR FR FR FR FR FR FR FR  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MIN 39.  
RH..................MAX 64 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 5 TO 7 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING NORTHEAST AROUND  
5 MPH LATE IN THE EVENING BECOMING LIGHT.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 13 TO 21 MPH.  
SMOKE DISPERSAL.....FAIR (58100 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (9400 KNOT-FT) LATE IN THE  
NIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC PC MC PC MC MC MC MC MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............55 52 49 48 46 45 44 43 43 43 41 41  
RH..............32 39 44 46 49 53 53 55 55 55 59 59  
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE E E E  
20 FT WIND SPD..7 5 3 3 3 5 5 5 5 5 3 3  
20 FT WIND GUST.15 14 14 14 15 16 16 16 15 14 13 13  
MIX HGT (KFT)...3.2 1.1 0.9 0.8 0.9 0.9 0.8 0.9 0.8 1.0 1.0 1.1  
TRANSP WIND DIR.NE NE NE NE NE E E E E E E E  
TRANSP WIND SPD.21 13 13 15 15 14 14 17 14 14 13 14  
VRATE KT-FT/1K..58 12 10 10 12 10 9 13 10 12 12 13  
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (45-55 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 62.  
RH..................MIN 28 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING EAST 5 TO 6 MPH IN THE  
MORNING, THEN BECOMING LIGHT LATE IN THE  
MORNING.  
MIXING HEIGHT.......2800 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 16 MPH SHIFTING TO THE SOUTHEAST 5 TO  
7 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (7300 KNOT-FT).  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC MC MC MC MC MC PC PC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............41 39 41 43 47 51 54 57 59 61 62 61  
RH..............59 64 62 57 51 44 40 35 33 31 28 31  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..3 6 6 5 5 3 3 3 2 2 3 2  
20 FT WIND GUST.12 13 12 10 10 9 8 8 8 7 7 6  
MIX HGT (KFT)...0.7 0.8 1.3 1.3 1.5 1.6 1.7 2.0 2.4 2.7 2.8 2.1  
TRANSP WIND DIR.E E E E E E SE SE SE SE SE E  
TRANSP WIND SPD.12 14 16 14 9 8 6 5 5 5 6 7  
VRATE KT-FT/1K..7 10 18 16 12 11 9 8 9 11 14 13  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
 
 
FORECASTER...HICKFORD  
REQUESTED BY...TYSON TAYLOR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607149.0/PAH  
.DELDT 03/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TYSON.TAYLOR@USDA.GOV  
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