291  
FNUS73 KPAH 241036  
FWSPAH  
 
SPOT FORECAST FOR NWDA RX...USFS  
NATIONAL WEATHER SERVICE PADUCAH KY  
536 AM CDT TUE MAR 24 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MARCH 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
HIGH PRESSURE OVER THE OHIO VALLEY WILL MAINTAIN DRY CONDITIONS  
TODAY AS TEMPERATURES RISE INTO THE 60S. AFTERNOON RH'S WILL  
FALL INTO THE 15 TO 20% RANGE LEADING TO ELEVATED FIRE WEATHER  
CONDITIONS. WINDS WILL BE RATHER LIGHT OUT OF THE EAST-SOUTHEAST  
THOUGH. THIS WILL LEAD TO POOR DISPERSION DESPITE MIXING ABOVE  
3000 FEET. WINDS TURN SOUTHWESTERLY AND INCREASE WEDNESDAY AND  
THURSDAY LEADING TO MUCH BETTER DISPERSION THOSE DAYS.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........50 AT IGNITION...MAX 67.  
RH..................42 PERCENT AT IGNITION...MIN 18 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDS EAST AT 7 MPH AT IGNITION...OTHERWISE  
EAST WINDS 5 TO 6 MPH LATE IN THE MORNING  
BECOMING LIGHT.  
MIXING HEIGHT.......1700 FT AGL AT IGNITION...OTHERWISE 3900 FT  
AGL.  
TRANSPORT WINDS.....EAST 7 TO 13 MPH.  
SMOKE DISPERSAL.....POOR /18500 KNOT-FT/ AT IGNITION. MAX...POOR  
/27200 KNOT-FT/.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR MCR PC PC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0  
TEMP............50 55 58 61 64 65 67 65  
RH..............42 32 28 23 20 19 18 20  
20 FT WIND DIR..E E E E E E E E  
20 FT WIND SPD..6 5 3 3 3 3 3 3  
20 FT WIND GUST.10 10 9 9 9 8 7 7  
MIX HGT (KFT)...1.7 1.9 2.3 2.8 3.4 3.6 3.8 3.9  
TRANSP WIND DIR.E E E E E E E E  
TRANSP WIND SPD.13 12 9 8 8 7 8 8  
VRATE KT-FT/1K..19 19 19 20 24 21 27 27  
VENTRATE CAT....PR PR PR PR PR PR PR PR  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MIN 49.  
RH..................MAX 61 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....EAST 9 TO 12 MPH SHIFTING TO THE SOUTH AROUND  
12 MPH AFTER 3 AM.  
SMOKE DISPERSAL.....POOR (4200 KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC MC MC MC MC MC MC MC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............63 63 60 56 55 53 53 53 52 52 51 51  
RH..............23 29 33 40 41 43 45 45 46 48 52 54  
20 FT WIND DIR..E E E E E E E SE SE SE SE SE  
20 FT WIND SPD..3 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.7 6 6 6 7 6 7 7 7 7 7 7  
MIX HGT (KFT)...2.3 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6  
TRANSP WIND DIR.E E E E E E E E SE SE S S  
TRANSP WIND SPD.9 9 10 12 12 12 12 12 12 12 12 12  
VRATE KT-FT/1K..19 5 4 5 5 5 5 5 5 5 5 6  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 75.  
RH..................MIN 38 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 20 MPH.  
SMOKE DISPERSAL.....POOR (5500 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (82100 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......PCLDY PCLDY PCLDY PCLDY PCLDY MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............51 54 62 69 74 75  
RH..............56 59 50 42 38 40  
20 FT WIND DIR..S S S S SW SW  
20 FT WIND SPD..2 2 3 5 5 5  
20 FT WIND GUST.7 8 10 13 13 13  
MIX HGT (KFT)...0.6 0.6 1.7 3.0 4.6 4.8  
TRANSP WIND DIR.S S S S S SW  
TRANSP WIND SPD.12 14 16 17 17 20  
VRATE KT-FT/1K..6 7 24 44 69 82  
VENTRATE CAT....POOR POOR POOR FAIR GOOD GOOD  
 
 
FORECASTER...POULOS  
REQUESTED BY...BRIAN GERMAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607476.0/PAH  
.DELDT 03/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRIAN.GERMAN@USDA.GOV  
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