890  
FNUS72 KTAE 271140  
FWSTAE  
 
SPOT FORECAST FOR N PENNINSULA...THE NATURE CONSERVANCY  
NATIONAL WEATHER SERVICE TALLAHASSEE FL  
740 AM EDT TUE MAY 27 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 EDT ON MAY 27.  
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
 
 
FAIRLY SIMILAR CONDITIONS ON TAP TODAY AT THE SITE COMPARED TO  
MONDAY. SOUTHWESTERLY WINDS WILL PREVAIL AND INCREASE FOR LIGHT  
(LESS THAN 5 MPH) IN THE MORNING TO AROUND 5 TO 10 MPH IN THE  
AFTERNOON. GOOD DISPERSIONS ARE FORECAST ALONG THE MINIMUM  
RELATIVE HUMIDITIES A FEW POINTS HIGHER THAN MONDAY. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IS FORECAST THIS MORNING WITH  
CHANCES INCREASING SOME FOR THE AFTERNOON. IT'S LIKELY THE MORE  
ORGANIZED AND WIDESPREAD SHOWER/STORM COVERAGE STAYS NORTH OF THE  
SITE, BUT THERE REMAINS UNCERTAINTY IN THE EASTWARD PROGRESSION  
OF MORE ORGANIZED STORMS CURRENTLY TO THE WEST THIS MORNING. THESE  
WILL NEED TO BE MONITORED THROUGH THE DAY AND IF THEY GO FURTHER  
SOUTH THAN FORECAST, IT'S POSSIBLE ISOLATED STRONG/SEVERE STORMS  
COULD AFFECT THE SITE LATER THIS AFTERNOON AND INTO THE EVENING  
HOURS. FOR TONIGHT LIGHT AND VARIABLE WINDS AND PATCHY FOG ARE  
POSSIBLE AT THE SITE. HIGHER RAIN CHANCES MOVE IN TO THE SITE FOR  
WEDNESDAY ALONG WITH HIGHER RELATIVE HUMIDITIES.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON.  
CWR.................10 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........49 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 12 MPH.  
LVORI...............6.  
DISPERSION INDEX....4 INCREASING TO 58.  
 
TIME (EDT) 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%).........57 54 56 59 52 60 51 55 51 38 41  
WEATHER COV..... SHC SHC SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........ SHC SHC SCH  
CWR.............0 0 0 0 0 10 10 20 30 30 20  
TEMP............69 72 75 81 85 87 90 91 92 93 91  
RH..............100 100 100 82 70 61 54 52 51 49 52  
20 FT WIND DIR..SE S S S S S S SW SW SW SW  
20 FT WIND SPD..1 1 2 2 3 5 5 5 6 7 7  
20 FT WIND GUST.3 3 6 6 7 9 10 10 13 14 14  
MIX HGT (KFT)...0.6 0.7 1.7 2.6 3.6 4.0 4.4 4.9 4.7 4.5 4.4  
TRANSP WIND DIR.S S S SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.3 5 6 7 8 9 10 12 12 12 12  
DISPERSION......2 5 13 23 35 41 41 54 61 60 56  
LVORI...........10 9 6 3 3 1 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT EARLY IN  
THE EVENING.  
MIN TEMPERATURE.....AROUND 69.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH EARLY IN THE EVENING  
BECOMING LIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 10 MPH.  
LVORI...............5.  
DISPERSION INDEX....43 DECREASING TO 5.  
 
TIME (EDT) 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM  
SKY (%).........34 43 39 31 39 40 34 45 40 39 40 45  
WEATHER COV.....CHC CHC CHC SCH SCH  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH  
CWR.............20 20 10 10 10 10 0 10 10 10 10 10  
TEMP............90 88 84 80 77 76 74 73 73 72 71 71  
RH..............54 57 67 77 88 87 97 100 100 100 100 100  
20 FT WIND DIR..SW SW SW SW SW W SW NW N E N SE  
20 FT WIND SPD..7 7 6 5 2 2 2 1 0 1 0 1  
20 FT WIND GUST.14 14 13 9 6 6 6 3 2 3 2 3  
MIX HGT (KFT)...3.3 2.2 1.2 1.0 0.8 0.6 0.6 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.SW SW W W W W W SW SW SW SW SW  
TRANSP WIND SPD.10 10 9 8 8 7 7 6 6 6 7 7  
DISPERSION......43 29 6 4 4 3 3 3 3 3 3 3  
LVORI...........1 2 3 4 5 6 7 8 8 9 9 9  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). PATCHY FOG EARLY  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE MORNING. SHOWERS AND  
THUNDERSTORMS LIKELY LATE IN THE AFTERNOON.  
CWR.................10 PERCENT INCREASING TO 60 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........51 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
LATE IN THE AFTERNOON, THEN BECOMING LIGHT LATE  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
MORNING.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 9 MPH.  
LVORI...............5.  
DISPERSION INDEX....6 INCREASING TO 15 LATE IN THE MORNING, THEN  
INCREASING TO 25 LATE IN THE MORNING INCREASING  
TO 39 LATE IN THE MORNING INCREASING TO 45  
DECREASING TO 33 LATE IN THE AFTERNOON.  
 
TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%).........43 41 36 32 25 31 35 42 46 49 54 56  
WEATHER COV..... SCH SCH SCH SCH SCH SCH LKY LKY LKY LKY  
WEATHER TYPE.... RNF RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH LKY LKY LKY LKY  
CWR.............10 10 20 20 20 20 20 20 60 60 60 60  
TEMP............71 70 72 75 82 85 87 88 90 91 92 93  
RH..............100 100 100 100 85 75 68 63 58 55 53 51  
20 FT WIND DIR..N S S S SW SW SW SW SW SW SW S  
20 FT WIND SPD..0 1 1 2 2 3 3 3 5 5 5 3  
20 FT WIND GUST.2 3 3 6 6 7 7 7 9 9 9 7  
MIX HGT (KFT)...0.7 0.9 1.1 1.9 2.7 3.5 3.7 3.9 4.1 3.8 3.6 3.3  
TRANSP WIND DIR.SW SW W W W W W SW SW W W W  
TRANSP WIND SPD.6 6 6 7 7 8 9 9 9 9 9 9  
DISPERSION......3 3 8 15 25 36 41 46 49 40 34 31  
LVORI...........9 9 8 5 4 3 2 1 1 1 1 1  
 

 
FORECASTER...DOBBS  
REQUESTED BY...ADAM PETERSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2514741.0/TAE  
.DELDT 05/27/25  
.FORMATTERVERSION 2.0.0  
.EMAIL APETERSON@TNC.ORG  
 
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