704  
FNUS72 KTAE 130932  
FWSTAE  
 
SPOT FORECAST FOR SGI...ST. GEORGE ISLAND VFD  
NATIONAL WEATHER SERVICE TALLAHASSEE FL  
532 AM EDT FRI MAR 13 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 EDT ON MARCH 13.  
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  
 
MOSTLY CLEAR SKIES AND DECREASING TRANSPORT WINDS AROUND 5-10 MPH  
THIS AFTERNOON EXPECTED AS HIGH PRESSURE SETTLES OVER THE REGION.  
LOW DISPERSIONS ARE EXPECTED BY MID-AFTERNOON WITH MIXING HEIGHTS  
AROUND 1.0 - 2.0 KFT. WINDS INCREASE TOMORROW, HOWEVER, DISPERSIONS  
ARE EXPECTED TO REMAIN BORDERLINE LOW ALONG THE COAST. RH THIS  
AFTERNOON IS EXPECTED TO BOTTOM OUT AROUND 65%.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 14 MPH.  
MIXING HEIGHT.......1900 FT AGL.  
TRANSPORT WINDS.....EAST 12 TO 20 MPH DECREASING TO 6 TO 9 MPH LATE  
IN THE AFTERNOON.  
LVORI...............3.  
DISPERSION INDEX....31 DECREASING TO 14 LATE IN THE AFTERNOON.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........21 22 22 22 9 9 9 3 3 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............58 59 60 62 63 64 66 67 67 68  
RH..............83 83 81 75 75 75 70 70 70 70  
20 FT WIND DIR..E E E E E E E E E E  
20 FT WIND SPD..14 13 13 12 10 8 8 8 6 5  
20 FT WIND GUST.22 21 20 17 15 14 12 10 8 8  
MIX HGT (KFT)...1.6 1.7 1.8 1.9 1.8 1.6 1.5 1.4 1.2 1.1  
TRANSP WIND DIR.E E E E E E E E E E  
TRANSP WIND SPD.20 18 17 16 14 12 9 9 7 6  
DISPERSION......32 32 32 32 29 29 29 14 14 14  
LVORI...........3 3 3 3 3 3 3 3 3 3  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 6 MPH LATE IN  
THE EVENING, THEN SHIFTING TO THE NORTHEAST  
AROUND 6 MPH EARLY IN THE MORNING.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST 3 TO 5 MPH SHIFTING TO THE NORTH 3 TO 9  
MPH EARLY IN THE EVENING.  
LVORI...............5.  
DISPERSION INDEX....5.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........15 15 15 18 18 18 19 19 19 33 33 33  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............68 67 67 67 66 66 64 64 63 62 62 62  
RH..............70 73 75 75 78 78 87 87 87 90 90 87  
20 FT WIND DIR..E E NE NW NW N N N N N NE NE  
20 FT WIND SPD..3 3 1 2 2 5 6 6 6 6 6 6  
20 FT WIND GUST.7 6 3 3 5 7 7 8 9 9 9 9  
MIX HGT (KFT)...0.8 0.6 0.3 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E NE NE N N N N N N N NE NE  
TRANSP WIND SPD.5 3 3 5 6 7 7 8 8 9 9 9  
DISPERSION......6 6 6 3 3 3 4 4 4 5 5 5  
LVORI...........3 3 3 4 4 5 5 6 6 6 5 5  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CWR.................10 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........79 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 8 MPH SHIFTING TO THE EAST  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 9 TO 13 MPH SHIFTING TO THE EAST 14  
TO 17 MPH LATE IN THE MORNING.  
LVORI...............5.  
DISPERSION INDEX....13 INCREASING TO 23 IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........27 27 27 42 42 42 38 38 38 30 30 30  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............10 10 10 10 10 10 10 10 10 10 10 10  
TEMP............62 61 61 63 65 66 67 68 68 70 72 71  
RH..............90 93 90 90 87 87 87 87 90 84 79 81  
20 FT WIND DIR..NE NE NE NE NE E E E E E E E  
20 FT WIND SPD..7 7 7 8 8 8 8 8 8 8 8 7  
20 FT WIND GUST.10 10 12 10 12 13 14 14 14 14 13 12  
MIX HGT (KFT)...0.4 0.4 0.5 0.7 0.8 1.0 1.1 1.1 1.2 1.1 1.0 0.9  
TRANSP WIND DIR.NE NE NE NE E E E E E E E E  
TRANSP WIND SPD.9 10 10 12 13 14 15 16 16 17 16 16  
DISPERSION......9 9 9 16 16 16 24 24 24 22 22 22  
LVORI...........6 6 5 5 5 4 4 4 4 4 3 3  
 
 
FORECASTER...OLIVER  
REQUESTED BY...CHIEF JASON TIMBERT  
TYPE OF REQUEST...WILDFIRE  
.TAG 2605431.2/TAE  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SGIFIREDEPARTMENT@GMAIL.COM  
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