481  
FXUS62 KTBW 081826  
AFDTBW  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
226 PM EDT MON SEP 8 2025  
   
..NEW DISCUSSION, AVIATION, MARINE, FIRE WEATHER  
 
   
DISCUSSION  
 
ISSUED AT 221 PM EDT MON SEP 8 2025  
 
A BROAD AREA OF LOW PRESSURE IS SITTING ABOUT 80 TO 100 MILES OFF  
THE WEST COAST OF FLORIDA. THIS ALONG WITH A STALLED BOUNDARY IN  
NORTH FLORIDA IS BRINGING US A CLOUDY AND MUGGY DAY. ALONG THE COAST  
WE COULD SEE ON AND OFF SHOWERS THROUGH THE OVERNIGHT HOURS AS BANDS  
OF RAINS PUSH IN. INLAND AND SW FLORIDA HAS SEEN MORE SUNSHINE AND  
SHOULD SEE A MORE TYPICAL AFTERNOON AND EVENING THUNDERSTORM  
ACTIVITY.  
 
WE WILL SEE MUCH OF THE SAME ON TUESDAY AS OVERCAST SKIES AND ON AND  
OFF RAIN WILL PERSIST ACROSS THE WEST COAST OF FLORIDA. SW  
FLORIDA AND INLAND AREAS WILL ONCE AGAIN SEE MORE SUNSHINE AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON AND EVENING HOURS. MODELS  
SHOW THE LOW PRESSURE DISSIPATING BY WEDNESDAY HOWEVER THE  
STALLED BOUNDARY WILL STILL REMAIN IN NORTH FLORIDA KEEPING OUR  
MOISTURE AND THUNDERSTORM CHANCES HIGH. BY THURSDAY AN UPPER LEVEL  
TROUGH WILL HELP TO PUSH THE FRONT THROUGH THE AREA. THIS WILL  
KEEP STORMS CHANCES HIGH FOR ONE MORE DAY.  
 
BY FRIDAY AND THROUGH THE WEEKEND WE WILL BE ON THE BACK SIDE OF A  
DEEP UPPER LEVEL TROUGH. THIS IS GOING TO BRING SOME UNSEASONABLE  
DRY AIR MASS ACROSS THE AREA. THIS WILL ALLOW FOR A DRY FEW DAYS FOR  
ALMOST ALL OF US. ALSO THE CLEAR SKIES AND DRY AIR AT NIGHT COULD  
BRING SOME LOCATIONS DOWN INTO THE UPPER 60'S FOR THE FIRST TIME  
SINCE LATE SPRING.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 221 PM EDT MON SEP 8 2025  
 
A BROAD UPPER LEVEL LOW WILL CONTINUE TO BRING COASTAL TAF SITES  
ON AND OFF RAIN THROUGH THE NEXT 24 HOURS WITH BRIEF MVFR CIGS.  
SOME ISOLATED STORMS WILL ALSO BE POSSIBLE FOR THE AFTERNOON AND  
EVENING HOURS. INLAND AREA AND SW FLORIDA IS SEEING MORE SUNSHINE  
AND WILL HAVE A MORE TYPICAL WEATHER PATTERN WITH SCATTERED  
SHOWERS AND STORMS WITH AFTERNOON AND EVENING.  
 
 
   
MARINE  
 
ISSUED AT 221 PM EDT MON SEP 8 2025  
 
A BROAD AREA OF LOW PRESSURE ABOUT 80 TO 100 MILES OFF THE  
WEST COAST OF FLORIDA WILL CONTINUE TO BRING WIDESPREAD SHOWERS AND  
SCATTERED THUNDERSTORMS TO THE GULF TODAY AND TOMORROW. WINDS WILL  
REMAIN OUT OF THE EAST AROUND 10 TO 15 KNOTS THROUGH TUESDAY.  
HOWEVER OUR NORTHERN WATERS WILL SEE SOME HIGHER WINDS BOTH NIGHTS  
WITH EXERCISE CAUTION POSSIBLE. THE LOW PRESSURE IS EXPECTED TO  
DISSIPATE BY WEDNESDAY HOWEVER A STALLED OUT BOUNDARY TO OUR  
NORTH WILL KEEP HIGHER THEN AVERAGE SHOWER CHANCES THROUGH  
THURSDAY. BY FRIDAY THE FRONT WILL HAVE MOVED TO OUR SOUTH WITH  
DRIER AIR IN PLACE AND WINDS OUT OF THE NORTH AND NORTHEAST.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 221 PM EDT MON SEP 8 2025  
 
A BROAD UPPER LEVEL LOW WILL KEEP HUMIDITY HIGH ALONG WITH RAIN  
SHOWERS THROUGH MUCH OF OUR WEEK.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TPA 75 87 76 88 / 60 80 60 80  
FMY 76 88 76 89 / 50 80 60 80  
GIF 74 89 74 89 / 60 80 50 90  
SRQ 75 87 75 88 / 50 80 70 80  
BKV 72 87 71 87 / 60 90 60 80  
SPG 77 87 76 86 / 60 80 70 80  
 
 
 
SEA BREEZE THUNDERSTORM REGIME FOR TUESDAY: 6  
SEA BREEZE THUNDERSTORM REGIME FOR WEDNESDAY: 5  
 
FOR ADDITIONAL INFORMATION ON SEA BREEZE REGIMES, GO TO:  
HTTPS://WWW.WEATHER.GOV/TBW/THUNDERSTORMCLIMATOLOGY  
 
 
   
TBW WATCHES/WARNINGS/ADVISORIES  
 
FL...NONE.  
GULF WATERS...NONE.  
 
 
 
 
 
DISCUSSION/AVIATION/MARINE/FIRE WEATHER...SHIVELEY  
DECISION SUPPORT...CLOSE  
UPPER AIR/CLIMATE...CLOSE  
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