936  
FNUS72 KTBW 141747  
FWSTBW  
 
SPOT FORECAST FOR AVIATION EXERCISE 2026...FLORIDA FORESTRY SERVICE  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
1247 PM EST WED JAN 14 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0000 EST ON JANUARY 15.  
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  
 
A COLD FRONT WILL BE PUSHING THROUGH THE AREA WEDNESDAY NIGHT INTO  
THURSDAY MORNING PRODUCING CLOUDY SKIES AND SCATTERED SHOWERS ACROSS  
THE AREA. MOSTLY CLOUDY SKIES WILL STICK AROUND THROUGH THE MORNING  
HOURS, THEN SLOWLY CLEARING IN THE AFTERNOON. THIS WILL ALSO PRODUCE  
WIND GUSTS HIGHER THAN 20 MPH ON THURSDAY. BY FRIDAY AFTERNOON, WE  
WILL SEE CRITICAL HUMIDITY VALUES ACROSS THE WHOLE AREA, BUT WINDS  
WILL BE MUCH LOWER BY THEN, WHICH WILL PRECLUDE THE NEED FOR ANY RED  
FLAG WARNINGS. HUMIDITY VALUES WILL SLOWLY CREEP UP FOR THE WEEKEND  
BEFORE MORE DRY AIR RETURNS ON MONDAY.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN  
SHOWERS OVERNIGHT, THEN RAIN SHOWERS LIKELY  
OVERNIGHT. CHANCE OF RAIN SHOWERS AFTER 3 AM.  
CHANCE OF PCPN......70 PERCENT.  
MIN TEMPERATURE.....AROUND 53.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH SHIFTING TO THE  
NORTHWEST 7 TO 8 MPH AFTER 3 AM.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 7 MPH SHIFTING TO THE NORTHWEST  
10 TO 14 MPH AFTER 3 AM.  
DISPERSION INDEX....7.  
LVORI...............8.  
 
TIME (EST) MIDNGT 2 AM 4 AM  
SKY (%).........71 74 81  
WEATHER COV.....CHANCE LIKELY CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).40 70 40  
TEMP............58 58 57  
RH..............97 99 100  
20 FT WIND......SW 5 SW 6 NW 7  
20 FT WIND GUST.8 10 13  
MIX HGT (FT)....500 500 1000  
TRANSPORT WIND..SW 6 SW 7 NW 10  
DISPERSION IDX..4 5 7  
LVORI...........7 8 8  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT) THEN BECOMING  
SUNNY (5-15 PERCENT). SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS LATE IN THE MORNING.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 61.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 9 TO 17 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 12 TO 20 MPH INCREASING TO 22 TO 29  
MPH IN THE LATE MORNING AND AFTERNOON.  
DISPERSION INDEX....19 INCREASING TO 36 EARLY IN THE MORNING, THEN  
INCREASING TO 51 LATE IN THE MORNING INCREASING  
TO 67 IN THE LATE MORNING AND EARLY AFTERNOON  
INCREASING TO 73 DECREASING TO 51 LATE IN THE  
AFTERNOON.  
LVORI...............4.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........78 79 61 66 37 7  
WEATHER COV.....S CHC CHANCE S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).20 30 20 10 0 0  
TEMP............56 55 58 59 58 57  
RH..............100 100 92 84 76 63  
20 FT WIND......NW 9 NW 12 NW 14 NW 16 NW 17 NW 17  
20 FT WIND GUST.15 17 20 23 24 23  
MIX HGT (FT)....1400 1500 2500 3400 3800 3400  
TRANSPORT WIND..N 12 NW 15 NW 22 NW 25 NW 28 NW 28  
DISPERSION IDX..15 36 63 71 75 70  
LVORI...........6 4 4 4 2 1  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 30.  
MAX HUMIDITY........75 PERCENT.  
WIND (20 FT)........NORTH WINDS 6 TO 13 MPH DECREASING TO AROUND 5  
MPH EARLY IN THE MORNING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTH 10 TO 16 MPH.  
DISPERSION INDEX....28 DECREASING TO 7.  
LVORI...............3.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........4 1 1 2 4 5  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............51 46 43 39 36 33  
RH..............65 73 73 65 60 60  
20 FT WIND......NW 13 NW 9 N 8 N 7 N 6 N 6  
20 FT WIND GUST.20 16 14 13 13 12  
MIX HGT (FT)....600 800 800 800 700 600  
TRANSPORT WIND..NW 16 NW 15 N 14 N 13 N 12 N 10  
DISPERSION IDX..28 4 8 6 4 5  
LVORI...........2 3 3 3 3 3  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........33 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH IN THE MORNING  
BECOMING LIGHT.  
MIXING HEIGHT.......2800 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE  
SOUTHEAST LATE IN THE AFTERNOON.  
DISPERSION INDEX....13 INCREASING TO 16 LATE IN THE MORNING.  
LVORI...............3.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........5 4 1 3 3 3  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............30 34 44 53 59 61  
RH..............62 57 47 39 34 33  
20 FT WIND......NE 5 NE 5 NE 5 E 3 E 2 NE 2  
20 FT WIND GUST.9 8 7 6 5 5  
MIX HGT (FT)....500 700 1300 2000 2500 2800  
TRANSPORT WIND..NE 10 NE 10 E 10 E 7 SE 5 SE 5  
DISPERSION IDX..8 13 17 18 18 16  
LVORI...........3 2 2 2 2 2  
 
 
FORECASTER...WYNN  
REQUESTED BY...TOMMY PRICE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600159.0/TBW  
.DELDT 01/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TOMMY.PRICE@FDACS.GOV,NWS.TAMPABAY@NOAA.GOV,RODNEY.WYNN@NOAA.GOV  
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