946  
FNUS72 KTAE 111330  
FWSTAE  
 
SPOT FORECAST FOR SGI...ST. GEORGE ISLAND VFD  
NATIONAL WEATHER SERVICE TALLAHASSEE FL  
930 AM EDT WED MAR 11 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 EDT ON MARCH 11.  
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
 
 
SOUTHERLY TRANSPORT WINDS WILL BE AROUND 10-15 MPH THROUGH TODAY  
INTO TONIGHT. TEMPERATURES TODAY WILL BE IN THE LOW 70S.  
DISPERSIONS TODAY WILL BE LOW AROUND 20 UNITS FOR THE PEAK THIS  
AFTERNOON. DISPERSIONS IMPROVE SLIGHTLY TOMORROW. FOG ALONG THE  
GULF IS EXPECTED TO HANG ON THROUGH THE DAY TODAY INTO TONIGHT.  
SHOWERS AND THUNDERSTORMS ARE EXPECTED TO MOVE THROUGH THE REGION  
THURSDAY. WINDS MAY BE ERRATIC IN AND AROUND THUNDERSTORMS WITH  
THE THREAT FOR LIGHTNING. MINRH FOR TODAY WILL BE HIGH AROUND 90%,  
DECREASING FOLLOWING THURSDAY'S COLD FRONT TO 70%.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). PATCHY FOG LATE  
IN THE MORNING, THEN AREAS OF FOG EARLY IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........90 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 8 MPH.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 10 MPH.  
LVORI...............5.  
DISPERSION INDEX....14 INCREASING TO 20 LATE IN THE AFTERNOON.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........60 60 57 57 57 43 43 43  
WEATHER COV.....PTY PTY ARS ARS ARS  
WEATHER TYPE....FOG FOG FOG FOG FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0  
TEMP............68 68 70 70 71 71 71 72  
RH..............97 97 93 93 90 93 93 90  
20 FT WIND DIR..SE SE S S S S S S  
20 FT WIND SPD..6 7 8 8 8 8 8 8  
20 FT WIND GUST.9 10 12 12 13 13 13 13  
MIX HGT (KFT)...0.6 0.8 0.9 1.0 1.2 1.2 1.3 1.3  
TRANSP WIND DIR.S S S S S S S S  
TRANSP WIND SPD.8 8 9 10 10 10 10 10  
DISPERSION......10 10 17 17 17 20 20 20  
LVORI...........6 6 5 5 5 4 4 4  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). PATCHY FOG  
THROUGH THE NIGHT.  
CWR.................10 PERCENT.  
MIN TEMPERATURE.....AROUND 67.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 8 MPH.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 17 MPH.  
LVORI...............6.  
DISPERSION INDEX....13.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........75 75 75 78 78 78 79 79 79 69 69 69  
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG FOG FOG FOG FOG FOG FOG FOG FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 10 10 10  
TEMP............71 71 70 70 70 70 70 70 69 69 69 70  
RH..............93 93 97 97 97 97 97 97 100 100 100 97  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..7 7 6 6 6 7 8 8 8 8 8 8  
20 FT WIND GUST.12 12 10 10 10 12 13 13 15 15 16 16  
MIX HGT (KFT)...1.2 1.0 0.8 0.8 0.8 0.8 0.9 1.0 1.1 1.1 1.1 1.1  
TRANSP WIND DIR.S S S S S S S S S S SW SW  
TRANSP WIND SPD.10 10 10 12 13 13 13 13 13 14 16 17  
DISPERSION......16 16 16 10 10 10 11 11 11 14 14 14  
LVORI...........5 6 6 6 7 7 7 7 7 6 6 5  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT). PATCHY FOG EARLY  
IN THE MORNING. SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE MORNING AND EARLY  
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE AFTERNOON.  
CWR.................90 PERCENT DECREASING TO 40 PERCENT LATE IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........70 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 9 TO 12 MPH SHIFTING TO THE  
NORTH 12 TO 13 MPH LATE IN THE AFTERNOON. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 17 TO 20 MPH SHIFTING TO THE NORTH 17  
TO 18 MPH IN THE AFTERNOON.  
LVORI...............4.  
DISPERSION INDEX....28 INCREASING TO 37 LATE IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........77 77 77 75 75 75 75 75 75 58 58 58  
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC CHC CHC CHC CHC CHC CHC SCH SCH SCH  
CWR.............90 90 90 90 90 90 90 90 90 40 40 40  
TEMP............70 69 69 69 69 69 69 68 68 68 68 68  
RH..............97 100 100 97 97 97 93 93 90 87 84 81  
20 FT WIND DIR..S S S SW SW W W NW NW N N N  
20 FT WIND SPD..9 10 10 12 12 12 12 12 12 12 12 13  
20 FT WIND GUST.17 18 18 21 21 21 18 18 22 22 22 22  
MIX HGT (KFT)...1.2 1.3 1.4 1.4 1.4 1.5 1.4 1.2 1.1 1.4 1.7 2.0  
TRANSP WIND DIR.SW SW SW SW SW SW W NW NW N N N  
TRANSP WIND SPD.18 18 20 18 17 17 17 17 18 17 17 17  
DISPERSION......29 29 29 29 29 29 26 26 26 37 37 37  
LVORI...........5 5 4 4 4 4 4 5 4 4 4 3  
 

 
FORECASTER...MONTGOMERY  
REQUESTED BY...CHIEF JASON TIMBERT  
TYPE OF REQUEST...WILDFIRE  
.TAG 2605431.0/TAE  
.DELDT 03/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SGIFIREDEPARTMENT@GMAIL.COM  
 
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