002  
FNUS72 KTBW 221058  
FWSTBW  
 
SPOT FORECAST FOR DPC2025S1...SWFWMD  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
658 AM EDT FRI AUG 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON AUGUST 22.  
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 WEST TO SOUTHWEST FLOW WILL CONTINUE THROUGH THE WEEKEND WITH  
DEEP MOISTURE SPREADING ACROSS THE AREA, LEADING TO SCATTERED TO  
NUMEROUS SHOWERS AND THUNDERSTORMS. RELATIVE HUMIDITY VALUES WILL  
REMAIN WELL ABOVE CRITICAL THRESHOLDS AND WINDS WILL REMAIN LESS  
THAN 15 MPH, EXCEPT GUSTY AND ERRATIC NEAR THUNDERSTORMS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). SCATTERED SHOWERS  
AND THUNDERSTORMS.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 7 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....WEST 9 TO 10 MPH.  
DISPERSION INDEX....33 INCREASING TO 42 LATE IN THE AFTERNOON.  
LVORI...............2.  
 
TIME (EDT) 11 AM 1 PM 3 PM 5 PM  
SKY (%).........57 54 49 53  
WEATHER COV.....SCTTRD SCTTRD SCTTRD SCTTRD  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........SCTTRD SCTTRD SCTTRD SCTTRD  
CHC OF PCPN (%).50 40 50 40  
TEMP............87 89 90 90  
RH..............71 67 64 64  
20 FT WIND......SW 7 SW 9 W 10 W 10  
20 FT WIND GUST.12 13 15 15  
MIX HGT (FT)....2600 3100 3000 3400  
TRANSPORT WIND..SW 9 W 9 W 10 W 10  
DISPERSION IDX..30 35 40 42  
LVORI...........3 3 2 2  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT). SCATTERED  
SHOWERS AND THUNDERSTORMS.  
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....AROUND 79.  
MAX HUMIDITY........85 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 9 MPH IN THE EVENING BECOMING  
LIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 9 MPH.  
DISPERSION INDEX....31 DECREASING TO 3.  
LVORI...............4.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........51 50 53 46 43 33  
WEATHER COV.....SCTTRD ISOLTD ISOLTD SCTTRD ISOLTD ISOLTD  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........SCTTRD ISOLTD ISOLTD SCTTRD ISOLTD ISOLTD  
CHC OF PCPN (%).30 20 20 30 20 20  
TEMP............88 86 83 82 81 80  
RH..............67 70 76 80 83 83  
20 FT WIND......W 9 W 6 SW 5 S 3 SW 3 SW 3  
20 FT WIND GUST.14 10 9 9 8 8  
MIX HGT (FT)....2800 800 400 400 500 400  
TRANSPORT WIND..W 9 W 7 SW 6 SW 5 SW 6 SW 6  
DISPERSION IDX..31 5 1 2 2 2  
LVORI...........3 3 4 5 5 5  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). SCATTERED SHOWERS  
EARLY IN THE MORNING. SCATTERED THUNDERSTORMS  
THROUGH THE DAY. NUMEROUS SHOWERS EARLY IN THE  
MORNING.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 12 MPH IN  
THE LATE MORNING AND AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......3200 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 13 MPH.  
DISPERSION INDEX....4 INCREASING TO 35.  
LVORI...............3.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........40 40 47 53 59 64  
WEATHER COV.....SCTTRD NUMRUS NUMRUS NUMRUS NUMRUS NUMRUS  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........SCTTRD SCTTRD SCTTRD SCTTRD SCTTRD SCTTRD  
CHC OF PCPN (%).30 60 60 60 60 60  
TEMP............79 81 88 90 89 89  
RH..............85 85 70 64 64 65  
20 FT WIND......SW 3 SW 3 SW 6 W 8 W 10 W 12  
20 FT WIND GUST.8 8 10 13 15 17  
MIX HGT (FT)....400 500 1900 3200 2600 2300  
TRANSPORT WIND..SW 6 SW 6 SW 6 W 9 W 10 W 13  
DISPERSION IDX..2 5 24 34 33 36  
LVORI...........5 5 3 2 1 2  
 

 
FORECASTER...HUBBARD  
REQUESTED BY...LRB  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2520437.0/TBW  
.DELDT 08/22/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DANNY.HARRIS@SWFWMD.STATE.FL.US  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page