207  
FNUS72 KTBW 221249  
FWSTBW  
 
SPOT FORECAST FOR POWEA UNIT 09 RX...FWC  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
849 AM EDT TUE JUL 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON JULY 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  
 
ABUNDANT MOISTURE IS IN PLACE WITH SCATTERED TO NUMEROUS  
SHOWERS AND THUNDERSTORMS EXPECTED AT TIMES THROUGHOUT THE  
DAY. DUE TO THE HIGH MOISTURE LEVELS IN THE ATMOSPHERE,  
MIXING HEIGHTS WILL BE LOW AND LIKELY ONLY PEAK AROUND  
2500 FT BY EARLY TO MID AFTERNOON. THIS WILL YIELD POOR  
TO FAIR DISPERSION CONDITIONS AT BEST OVERALL WITH RH  
VALUES REMAINING ABOVE 60 PERCENT.  
   
REST OF TODAY  
 
TIME (EDT) 5 AM 7 AM 9 AM 11 AM 1 PM  
SKY (%).........70 75 78 77 76  
WEATHER COV.....CHANCE DEFNTE LIKELY LIKELY LIKELY  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........CHANCE LIKELY LIKELY LIKELY LIKELY  
CHC OF PCPN (%).50 80 70 70 70  
TEMP............82 87 92 89 87  
RH..............88 76 65 68 71  
20 FT WIND......SW 3 W 6 W 8 W 8 W 9  
20 FT WIND GUST.7 9 12 14 12  
MIX HGT (FT)....800 1900 2100 2400 2500  
TRANSPORT WIND..W 7 W 9 W 12 W 10 W 12  
DISPERSION IDX..11 23 28 33 34  
LVORI...........5 3 3 3 3  
   
TONIGHT  
 
TIME (EDT) 2 PM 4 PM 6 PM 8 PM 10 PM MIDNGT  
SKY (%).........78 79 57 51 55 48  
WEATHER COV.....LIKELY LIKELY LIKELY CHANCE S CHC CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........LIKELY LIKELY LIKELY CHANCE S CHC CHANCE  
CHC OF PCPN (%).60 70 60 30 20 30  
TEMP............85 81 79 77 76 75  
RH..............75 84 90 93 97 98  
20 FT WIND......NW 8 N 6 SE 3 S 3 S 2 S 2  
20 FT WIND GUST.9 5 5 5 5  
MIX HGT (FT)....1800 700 400 400 400 400  
TRANSPORT WIND..W 10 SW 8 W 7 SW 7 SW 6 SW 6  
DISPERSION IDX..26 6 2 2 3 3  
LVORI...........3 5 7 6 8 9  
   
WEDNESDAY  
 
TIME (EDT) 2 AM 4 AM 6 AM 8 AM 10 AM NOON  
SKY (%).........45 29 57 65 73 70  
WEATHER COV.....CHANCE LIKELY LIKELY LIKELY LIKELY LIKELY  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........CHANCE CHANCE CHANCE LIKELY LIKELY LIKELY  
CHC OF PCPN (%).30 70 70 70 70 70  
TEMP............75 77 82 86 86 85  
RH..............97 95 92 82 81 80  
20 FT WIND......S 2 S 3 S 6 S 7 SW 7 SW 7  
20 FT WIND GUST.5 6 8 12 14 13  
MIX HGT (FT)....400 400 1700 2500 2800 2700  
TRANSPORT WIND..S 8 S 8 S 9 S 10 SW 12 S 14  
DISPERSION IDX..3 7 21 31 36 43  
LVORI...........9 8 4 3 3 3  
 
 
FORECASTER...GIARRATANA  
REQUESTED BY...CLINT BARGA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2518403.0/TBW  
.DELDT 07/22/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CLINT.BARGA@MYFWC.COM  
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