676  
FNUS72 KTBW 101231  
FWSTBW  
 
SPOT FORECAST FOR SOUTH FENCE...USAF  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
731 AM EST SAT JAN 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (813) 645-2323 IF YOU HAVE QUESTIONS OR  
CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
ANY LINGERING FOG THIS MORNING SHOULD BURN OFF AROUND 9AM-10AM  
WITH DRY AND WARM CONDITIONS EXPECTED FOR THE REMAINDER OF THE  
DAY AS HIGH PRESSURE HOLDS IN THE WESTERN ATLANTIC. THIS  
HIGH PRESSURE WILL PROVIDE A MOSTLY SOUTHERLY WIND FLOW TODAY  
WITH WINDS AROUND 5-8 MPH AND MINIMUM RH VALUES AROUND 52  
PERCENT BY LATE AFTERNOON. OVERALL, GENERALLY FAIR TO  
GOOD DISPERSION CONDITIONS ARE ANTICIPATED WITH MIXING  
HEIGHTS APPROACHING 5000 FT LATER TODAY.  
 
WIND SWILL SHIFT TO MORE WESTERLY ON SUNDAY AHEAD OF A COLD  
FRONT WHICH IS FORECAST TO PUSH THROUGH THE AREA IN THE  
LATE AFTERNOON OR EVENING HOURS TOMORROW. HOWEVER, LITTLE  
TO NO PRECIPITATION IS EXPECTED BUT WINDS WILL BECOME MORE  
NORTHERLY AND INCREASE IN THE WAKE OF THE FRONTAL PASSAGE.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH IN THE LATE MORNING AND  
AFTERNOON BECOMING LIGHT.  
MIXING HEIGHT.......4900 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 12 MPH.  
DISPERSION INDEX....16 INCREASING TO 29 LATE IN THE MORNING, THEN  
INCREASING TO 44 EARLY IN THE AFTERNOON  
INCREASING TO 53 EARLY IN THE AFTERNOON  
DECREASING TO 41 DECREASING TO 29 LATE IN THE  
AFTERNOON.  
LVORI...............4.  
 
TIME (EST) 10 AM NOON 2 PM 4 PM  
SKY (%).........27 21 15 20  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............74 81 84 83  
RH..............86 63 53 52  
20 FT WIND......SE 5 S 6 S 6 S 6  
20 FT WIND GUST.9 13 13 10  
MIX HGT (FT)....1400 3300 4600 4700  
TRANSPORT WIND..S 9 S 10 S 10 S 7  
DISPERSION IDX..16 44 55 41  
LVORI...........6 2 1 1  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........99 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 3 TO 7 MPH SHIFTING TO THE SOUTHWEST 3 TO  
5 MPH AFTER 3 AM.  
DISPERSION INDEX....14 DECREASING TO 2.  
LVORI...............6.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........41 55 63 47 51 41  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............77 71 69 65 64 61  
RH..............65 77 84 91 93 98  
20 FT WIND......SE 2 SE 2 SE 2 W 1 W 1 W 1  
20 FT WIND GUST.8 6 5 3 3 3  
MIX HGT (FT)....500 400 400 400 400 400  
TRANSPORT WIND..S 7 SE 7 SE 6 S 5 SW 3 SW 3  
DISPERSION IDX..14 0 3 2 2 2  
LVORI...........2 5 6 6 7 9  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........51 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 10 MPH LATE  
IN THE MORNING, THEN SHIFTING TO THE NORTH LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....WEST 3 TO 8 MPH SHIFTING TO THE NORTHWEST 9 TO  
14 MPH LATE IN THE AFTERNOON.  
DISPERSION INDEX....4 INCREASING TO 16 LATE IN THE MORNING, THEN  
INCREASING TO 29 EARLY IN THE AFTERNOON  
INCREASING TO 44 EARLY IN THE AFTERNOON  
INCREASING TO 49 DECREASING TO 38 LATE IN THE  
AFTERNOON.  
LVORI...............6.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........48 46 39 43 50 61  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............60 61 75 82 83 81  
RH..............99 99 73 57 51 54  
20 FT WIND......W 1 W 2 W 3 NW 7 NW 9 N 10  
20 FT WIND GUST.3 5 8 13 16 18  
MIX HGT (FT)....400 300 1100 3200 4200 4200  
TRANSPORT WIND..SW 3 SW 3 W 5 W 7 NW 9 N 13  
DISPERSION IDX..3 2 6 29 47 48  
LVORI...........10 8 4 1 1 1  
 
 
FORECASTER...GIARRATANA  
REQUESTED BY...JOSEPH BRUNER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528724.0/TBW  
.DELDT 01/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSEPH.BRUNER@US.AF.MIL  
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