940  
FNUS73 KPAH 231253  
FWSPAH  
 
SPOT FORECAST FOR HAMBY UNIT 8...KENTUCKY DIVISION OF FORESTRY  
NATIONAL WEATHER SERVICE PADUCAH KY  
753 AM CDT MON MAR 23 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0848 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.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT) THEN BECOMING PARTLY  
SUNNY (50-60 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........44 AT IGNITION...MAX 59.  
RH..................70 PERCENT AT IGNITION...MIN 32 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDS NORTH AT 14 MPH AT IGNITION...OTHERWISE  
NORTH WINDS 9 TO 10 MPH.  
MIXING HEIGHT.......2100 FT AGL AT IGNITION...OTHERWISE 3600 FT  
AGL.  
TRANSPORT WINDS.....NORTH 20 TO 24 MPH.  
SMOKE DISPERSAL.....FAIR /44100 KNOT-FT/ AT IGNITION. MAX...GOOD  
/61100 KNOT-FT/.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC MCR MCR CLR CLR MCR MCR MCR MCR MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............42 44 46 49 52 56 57 58 59 58  
RH..............70 62 53 48 43 35 33 30 30 30  
20 FT WIND DIR..N N N N N N N N N N  
20 FT WIND SPD..10 10 10 9 9 9 9 9 9 9  
20 FT WIND GUST.23 21 20 18 18 18 18 18 17 18  
MIX HGT (KFT)...2.1 2.0 2.4 2.5 2.9 3.1 3.3 3.5 3.6 3.4  
TRANSP WIND DIR.N N N N N N N N N N  
TRANSP WIND SPD.24 22 23 22 21 21 20 20 20 20  
VRATE KT-FT/1K..44 39 48 48 53 55 57 60 61 58  
VENTRATE CAT....FR PR FR FR FR FR FR FR GD FR  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MIN 40.  
RH..................MAX 57 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 14 TO 20 MPH.  
SMOKE DISPERSAL.....FAIR (49500 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (8200 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 MC PC MC MC MC PC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............57 55 52 50 48 47 46 46 45 44 42 42  
RH..............31 35 41 42 46 47 49 49 51 53 55 55  
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE E E  
20 FT WIND SPD..7 6 6 6 6 6 7 7 7 7 6 6  
20 FT WIND GUST.17 16 17 17 17 17 18 17 17 16 16 15  
MIX HGT (KFT)...2.9 1.5 0.8 0.6 0.8 0.6 0.7 0.8 0.8 1.1 1.2 1.2  
TRANSP WIND DIR.NE NE NE NE NE NE NE E E E E E  
TRANSP WIND SPD.20 17 16 15 15 16 15 16 14 15 16 15  
VRATE KT-FT/1K..50 23 11 8 10 9 9 11 10 14 16 16  
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 64.  
RH..................MIN 25 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 5 TO 7 MPH IN THE MORNING BECOMING  
LIGHT.  
MIXING HEIGHT.......2700 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 16 MPH DECREASING TO 5 TO 7 MPH IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (9500 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 MC MC MC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............42 41 42 45 48 52 56 59 62 63 64 63  
RH..............55 57 55 49 44 38 32 29 26 25 25 27  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..6 6 7 7 6 5 5 3 3 3 3 2  
20 FT WIND GUST.15 14 14 13 12 10 9 8 7 7 7 6  
MIX HGT (KFT)...1.0 1.0 1.2 1.2 1.4 1.6 1.7 1.9 2.3 2.7 2.7 2.1  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.16 15 16 15 13 10 8 6 5 5 6 7  
VRATE KT-FT/1K..14 13 16 15 15 14 12 10 10 12 14 12  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
 

 
FORECASTER...WITTEN  
REQUESTED BY...STEPHEN HAMMOND  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606291.4/PAH  
.DELDT 03/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDREW.LEONARD@KY.GOV,SAMANTHA.ROSE@KY.GOV,STEPHEND.HAMMOND@KY.GOV,SCOTT.SHEPHERD@KY.GOV,WESLEY.DEMENT@KY.GOV  
 
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