091  
FNUS72 KTBW 180829  
FWSTBW  
 
SPOT FORECAST FOR RP2026S2...SWFWMD  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
429 AM EDT THU JUN 18 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON JUNE 18.  
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.  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
   
DISCUSSION
 
 
SOUTH TO SOUTHWEST WINDS TODAY WITH ONLY SLIGHT RAIN CHANCES.  
WINDS AROUND 15 MPH THIS AFTERNOON WITH GUSTS TO AROUND 20, THEN  
DIMINISHING THROUGH THE EVENING. NO SIGNIFICANT FIRE CONCERNS  
ANTICIPATED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 12 TO 16 MPH.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....SOUTH 16 TO 18 MPH.  
DISPERSION INDEX....48 INCREASING TO 61 LATE IN THE MORNING, THEN  
DECREASING TO 52 LATE IN THE AFTERNOON.  
LVORI...............3.  
 
TIME (EDT) 10 AM NOON 2 PM 4 PM  
SKY (%).........41 44 43 31  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10  
TEMP............89 92 91 91  
RH..............72 65 65 66  
20 FT WIND......S 12 S 15 SW 16 SW 15  
20 FT WIND GUST.15 18 20 20  
MIX HGT (FT)....3300 3400 3200 3000  
TRANSPORT WIND..S 16 S 17 S 18 SW 18  
DISPERSION IDX..48 63 61 58  
LVORI...........3 2 2 2  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 80.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 15 MPH.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 17 MPH.  
DISPERSION INDEX....41 DECREASING TO 6.  
LVORI...............4.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........30 47 49 38 41 30  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............88 86 84 83 82 81  
RH..............70 74 80 86 91 93  
20 FT WIND......SW 15 SW 12 SW 8 S 7 S 6 S 6  
20 FT WIND GUST.18 16 12 10 9 9  
MIX HGT (FT)....2500 2000 1700 1100 900 700  
TRANSPORT WIND..SW 17 SW 14 S 12 S 10 S 9 S 10  
DISPERSION IDX..41 18 10 8 6 4  
LVORI...........2 3 4 4 5 6  
   
JUNETEENTH
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........SOUTH WINDS 7 TO 13 MPH SHIFTING TO THE WEST 13  
TO 14 MPH IN THE AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
AFTERNOON.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH SHIFTING TO THE WEST 14  
TO 15 MPH LATE IN THE AFTERNOON.  
DISPERSION INDEX....12 INCREASING TO 40.  
LVORI...............4.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........28 45 37 37 25 24  
WEATHER COV..... S CHC  
WEATHER TYPE....NONE NONE NONE NONE RNSHWR NONE  
TSTM COV........ S CHC  
CHC OF PCPN (%).0 0 0 10 20 10  
TEMP............81 83 88 91 91 89  
RH..............93 88 74 66 64 68  
20 FT WIND......S 7 S 7 SW 10 SW 13 SW 14 W 14  
20 FT WIND GUST.10 12 13 15 17 17  
MIX HGT (FT)....800 1400 2700 2900 2700 2800  
TRANSPORT WIND..S 10 S 12 SW 12 SW 13 SW 15 W 14  
DISPERSION IDX..9 21 34 42 44 40  
LVORI...........6 4 3 2 2 2  
 

 
FORECASTER...HURT  
REQUESTED BY...BRADLEY GONZALEZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2615709.0/TBW  
.DELDT 06/18/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRADLEY.GONZALEZ@SWFWMD.STATE.FL.US  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page