477  
FNUS73 KPAH 271901  
FWSPAH  
 
SPOT FORECAST FOR INAGHEH...USFS SHAWNEE NF  
NATIONAL WEATHER SERVICE PADUCAH KY  
201 PM CDT TUE OCT 27 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON OCTOBER 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY CONDITIONS, WITH RELATIVE HUMIDITY POSSIBLY DOWN TO 30% ARE  
EXPECTED. DESPITE MIXING HEIGHTS OVER 4KFT AGL, LIGHT SOUTH WINDS  
WILL RESULT IN POOR SMOKE DISPERSION ALL DAY. MIXING HEIGHTS WILL  
NOT CLIMB ABOVE 1700' AGL UNTIL AROUND 11 AM, SO IT WOULD BE GOOD  
TO DELAY IGNITION TIL THEN. GIVEN THE LOCATION IN THE RIVER  
BOTTOM, THE SITE MAY KEEP MORE OF A SOUTH WINDS OVERNIGHT WHICH  
COULD LIMIT RECOVERY A BIT OVERNIGHT. THURSDAY WILL BE SLIGHTLY  
WARMER, LIKELY WITH SIMILAR HUMIDITY AND PERHAPS SLIGHTLY STRONGER  
SOUTH WINDS. A COLD FRONT WILL BE OOZING SOUTHEAST TO THE  
NORTHWEST OF THE AREA AND IS NOT EXPECTED TO REACH THE SITE, BUT  
ITS PROXIMITY COULD LEAD TO BETTER MIXING, DRIER AIR, AND STRONGER  
WINDS THAN CURRENTLY FORECAST.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........55 AT IGNITION...MAX 79.  
RH..................96 PERCENT AT IGNITION...MIN 32 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDS SOUTH AT 2 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS BECOMING SOUTH AROUND 5 MPH LATE IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......400 FT AGL AT IGNITION...OTHERWISE 4100 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 10 MPH.  
SMOKE DISPERSAL.....POOR /1900 KNOT-FT/ AT IGNITION. MAX...POOR  
/35200 KNOT-FT/.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............55 64 70 74 76 78 79 78 76  
RH..............96 73 57 46 42 37 34 32 39  
20 FT WIND DIR..S S S S S S S S S  
20 FT WIND SPD..2 2 3 3 5 5 5 5 3  
20 FT WIND GUST.5 6 8 9 10 10 10 10 8  
MIX HGT (KFT)...0.4 0.9 1.8 3.1 3.8 4.1 4.1 3.9 1.7  
TRANSP WIND DIR.S S S S S S S S S  
TRANSP WIND SPD.6 7 8 9 9 9 9 10 9  
VRATE KT-FT/1K..2 5 13 25 30 32 33 35 14  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........CLEAR (0-5 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MIN 52.  
RH..................MAX 86 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 10 MPH.  
SMOKE DISPERSAL.....POOR (2800 KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............74 70 64 63 61 60 59 58 56 55 54 54  
RH..............44 57 70 72 75 78 80 80 83 83 86 83  
20 FT WIND DIR..S SE SE S S S S S S S S S  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.6 6 5 6 6 6 6 6 6 6 7 7  
MIX HGT (KFT)...0.7 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.8 8 8 8 9 9 10 10 10 10 10 9  
VRATE KT-FT/1K..5 3 3 3 3 3 4 4 4 4 4 3  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 81.  
RH..................MIN 39 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 13 MPH.  
SMOKE DISPERSAL.....POOR (3500 KNOT-FT).  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............53 53 65 75 81 81  
RH..............86 86 65 46 39 41  
20 FT WIND DIR..S S S S S S  
20 FT WIND SPD..3 3 5 6 6 6  
20 FT WIND GUST.7 9 10 12 12 9  
MIX HGT (KFT)...0.4 0.5 1.1 2.6 3.9 3.8  
TRANSP WIND DIR.S S SW SW SW SW  
TRANSP WIND SPD.9 9 13 12 10 9  
VRATE KT-FT/1K..4 4 12 27 34 31  
VENTRATE CAT....POOR POOR POOR POOR POOR POOR  
 

 
FORECASTER...SPAETH  
REQUESTED BY...BRICKNER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624684.0/PAH  
.DELDT 10/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.BRICKNER@USDA.GOV  
 
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