933  
FNUS72 KTAE 170647  
FWSTAE  
 
SPOT FORECAST FOR SEMINOLE SP DRONE TREX RX...TNC  
NATIONAL WEATHER SERVICE TALLAHASSEE FL  
247 AM EDT THU SEP 17 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON SEPTEMBER 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (850) 942-8833, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
BREEZY NORTHEASTERLY WINDS ARE EXPECTED TODAY, WITH SUSTAINED  
WINDS AROUND 10 MPH AND GUSTS TO 20 MPH. DISPERSIONS WILL BE GOOD  
THIS AFTERNOON THANKS TO THE ELEVATED WINDS AND MIXING HEIGHTS  
TOPPING OUT AROUND 5,500 FEET. RELATIVE HUMIDITY WILL BE ABOVE  
CRITICAL LEVELS, DROPPING INTO THE LOW 40S AND POSSIBLY UPPER 30S  
THIS AFTERNOON.  
 
WINDS BECOME LIGHT TONIGHT WITH NO FOG EXPECTED. FRIDAY'S WINDS  
WILL BE LIGHTER THAN TODAY WITH GUSTS UP TO 15 MPH. SIMILAR  
DISPERSIONS AND HUMIDITY ARE EXPECTED FOR FRIDAY  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........41 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 10 MPH.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....EAST 12 TO 15 MPH.  
LVORI...............3.  
DISPERSION INDEX....21 INCREASING TO 71.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 2 2 3 3 3 1 1 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............72 78 82 84 85 88 89 90 91  
RH..............90 74 65 57 53 47 45 42 41  
20 FT WIND DIR..NE NE E E NE NE NE NE NE  
20 FT WIND SPD..7 8 8 9 9 9 10 9 9  
20 FT WIND GUST.15 16 18 20 21 21 21 20 20  
MIX HGT (KFT)...1.5 2.5 3.5 4.2 4.8 5.4 5.4 5.4 5.4  
TRANSP WIND DIR.E E E E E E E E E  
TRANSP WIND SPD.12 14 15 15 15 14 15 15 15  
DISPERSION......21 42 63 58 61 62 64 65 71  
LVORI...........4 3 1 1 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 8 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 6 TO 14 MPH.  
LVORI...............3.  
DISPERSION INDEX....58 DECREASING TO 4.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........0 0 0 5 5 5 1 1 1 6 6 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............89 86 83 78 77 76 75 74 72 72 70 70  
RH..............44 48 53 62 64 66 69 71 79 79 84 84  
20 FT WIND DIR..NE NE NE NE NE E E E E E E NE  
20 FT WIND SPD..8 7 5 3 3 3 3 3 2 2 2 1  
20 FT WIND GUST.18 15 14 13 12 10 9 9 8 7 6 5  
MIX HGT (KFT)...3.7 2.1 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E E NE NE E E E E E E E E  
TRANSP WIND SPD.14 12 9 8 8 7 7 7 7 7 6 6  
DISPERSION......58 30 4 4 3 3 3 3 3 3 3 3  
LVORI...........1 2 3 3 3 3 3 3 4 4 5 5  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 7 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT.......5100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.  
LVORI...............3.  
DISPERSION INDEX....6 INCREASING TO 56.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 2 2 0 0 0 4 4 4 5 5 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............69 68 68 73 79 83 86 88 91 92 93 94  
RH..............87 90 90 81 69 61 53 48 44 41 40 39  
20 FT WIND DIR..NE NE NE NE NE NE E E E E E E  
20 FT WIND SPD..1 2 2 3 3 5 6 7 7 7 7 6  
20 FT WIND GUST.5 6 7 7 9 12 14 15 16 15 15 14  
MIX HGT (KFT)...0.4 0.4 0.3 1.1 1.9 2.7 3.4 4.1 4.8 4.9 5.0 5.1  
TRANSP WIND DIR.E E NE NE NE NE NE E E E E E  
TRANSP WIND SPD.5 5 6 7 8 9 10 10 10 10 10 10  
DISPERSION......2 2 5 9 21 34 43 51 58 59 60 57  
LVORI...........5 5 5 4 3 1 1 1 1 1 1 1  
 
 
FORECASTER...YOUNG  
REQUESTED BY...JACOB WALTERS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2621963.0/TAE  
.DELDT 09/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JACOB.WALTERS@TNC.ORG  
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