185  
FNUS72 KTBW 091257  
FWSTBW  
 
SPOT FORECAST FOR BILLS BAY...USAF  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
757 AM EST FRI JAN 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 09.  
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  
 
LIGHT WINDS, HIGH RELATIVE HUMIDITY VALUES AND RAIN-FREE CONDITIONS  
WILL CONTINUE TO KEEP OVERALL FIRE WEATHER CONCERNS LOW THROUGH  
SATURDAY. HOWEVER, THERE IS A CHANCE THAT FOG WILL DEVELOP EACH  
NIGHT THROUGH SATURDAY. IF ANY RESIDUAL SMOKE LINGERS, THIS COULD  
MIX WITH FOG TO REDUCE VISIBILITIES TO NEAR ZERO, ESPECIALLY DURING  
THE EARLY MORNING HOURS WHEN FOG IS FAVORED TO BE THE THICKEST AND  
MOST WIDESPREAD.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........56 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 8 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 6 TO 9 MPH.  
DISPERSION INDEX....14 INCREASING TO 27 LATE IN THE MORNING, THEN  
INCREASING TO 42 EARLY IN THE AFTERNOON  
INCREASING TO 45 LATE IN THE AFTERNOON  
DECREASING TO 28.  
LVORI...............4.  
 
TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........24 16 26 30 28  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0  
TEMP............68 79 83 83 80  
RH..............99 70 57 56 61  
20 FT WIND......SE 3 SE 6 SE 7 SE 8 SE 7  
20 FT WIND GUST.8 12 14 14 14  
MIX HGT (FT)....700 2800 4200 3800 1500  
TRANSPORT WIND..SE 6 SE 9 SE 9 SE 9 SE 9  
DISPERSION IDX..11 27 46 46 28  
LVORI...........7 3 1 1 2  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 6 MPH IN THE EVENING BECOMING  
LIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 13 MPH.  
DISPERSION INDEX....15 DECREASING TO 4.  
LVORI...............6.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........23 12 6 9 16 22  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............74 70 66 64 62 61  
RH..............72 84 95 99 100 100  
20 FT WIND......E 6 E 6 E 5 SE 2 SE 2 E 2  
20 FT WIND GUST.14 13 9 8 6 5  
MIX HGT (FT)....400 500 400 400 400 400  
TRANSPORT WIND..E 9 E 12 SE 10 SE 9 SE 7 SE 5  
DISPERSION IDX..15 2 5 4 3 2  
LVORI...........3 5 8 9 9 9  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH LATE  
IN THE MORNING.  
MIXING HEIGHT.......4700 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 12 MPH.  
DISPERSION INDEX....6 INCREASING TO 19 LATE IN THE MORNING, THEN  
INCREASING TO 35 LATE IN THE MORNING INCREASING  
TO 48 EARLY IN THE AFTERNOON INCREASING TO 59  
DECREASING TO 38 LATE IN THE AFTERNOON.  
LVORI...............5.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........38 34 13 15 17 19  
WEATHER COV.....PATCHY PATCHY  
WEATHER TYPE....FOG FOG NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............60 62 74 81 84 83  
RH..............100 100 83 62 51 51  
20 FT WIND......E 1 SE 2 SE 3 S 7 S 7 S 6  
20 FT WIND GUST.5 5 8 13 13 10  
MIX HGT (FT)....400 400 1700 3500 4500 4700  
TRANSPORT WIND..SE 6 SE 5 SE 10 S 12 S 12 S 10  
DISPERSION IDX..3 9 22 48 63 54  
LVORI...........9 7 4 2 1 1  
 
 
FORECASTER...PEARCE  
REQUESTED BY...JOSEPH BRUNER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528666.0/TBW  
.DELDT 01/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSEPH.BRUNER@US.AF.MIL  
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