470  
FXUS62 KTBW 041116  
AFDTBW  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
616 AM EST THU DEC 4 2025  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
- GRADUALLY WARMING TEMPERATURES INTO THE WEEKEND.  
 
- NEXT ROUND OF RAIN CHANCES FOR THE AREA EXPECTED THIS WEEKEND.  
 
- COOLER TEMPERATURES AND RAIN FREE CONDITIONS RETURN EARLY NEXT  
WEEK.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 615 AM EST THU DEC 4 2025  
VFR CONDITIONS ARE EXPECTED THROUGH THE FORECAST PERIOD.  
 
 
   
DISCUSSION  
 
ISSUED AT 215 AM EST THU DEC 4 2025  
 
WESTERLY FLOW ALOFT REMAINS OVER THE PENINSULA THIS MORNING  
BETWEEN BROAD CONUS TROUGHING AND RIDGING SOUTH OF THE STATE. AT  
THE SURFACE, A STALLED BOUNDARY IS LOCATED ACROSS FAR S FL/FL  
STRAITS WITH RIDGING OVER THE SE U.S. EXTENDING S INTO THE STATE.  
SHORTWAVES PROPAGATING EASTWARD THROUGH THE FLOW ALOFT AND ACROSS  
THE SRN/SE U.S. INTO THE WEEKEND WILL FAVOR DEVELOPMENT OF A FEW  
FRONTAL WAVES ALONG THE LINGERING SURFACE BOUNDARY AS IT LIFTS  
BACK NORTH OVER THE PENINSULA, WITH INCREASING MOISTURE AND RAIN  
CHANCES LOCALLY AS DEEPER MOISTURE ADVECTS N/E ACROSS THE AREA  
OVER THE WEEKEND. A SHARPER SHORTWAVE DIGGING ACROSS THE SE U.S.  
LATE IN THE WEEKEND WILL ULTIMATELY SHUNT THE BOUNDARY S/E ACROSS  
THE PENINSULA EARLY NEXT WEEK BRINGING THE UNSETTLED CONDITIONS  
AND RAIN CHANCES TO AN END WITH COOLER DRIER AIR FILTERING INTO  
THE AREA AS CANADIAN HIGH PRESSURE SETTLES ACROSS THE C/E U.S.  
COOL DRY CONDITIONS WITH BELOW NORMAL TEMPS CONTINUE INTO MID WEEK  
BEFORE GRADUALLY WARMING.  
 
AFTER A CHILLY MORNING WITH TEMPS STARTING OUT IN THE 40S AND 50S,  
EXPECT AFTERNOON HIGHS WARMING INTO THE 70S AND LOWER 80S THIS  
AFTERNOON UNDER PARTLY CLOUDY SKIES. TEMPS WARM A FEW DEGREES MORE  
INTO THE WEEKEND WITH HIGHS IN THE 70S/80S AND LOWS MAINLY IN THE  
60S, WHILE CLOUDINESS GRADUALLY INCREASES IN CONJUNCTION WITH THE  
AFOREMENTIONED WEEKEND RAIN CHANCES. POST-FRONTAL TEMPS EARLY  
NEXT WEEK COOL NOTICEABLY WITH MORNING LOWS DROPPING INTO THE  
40S/50S WITH A FEW 30S POSSIBLE NORTH, AND AFTERNOON HIGHS IN THE  
60S/70S.  
 
 
   
MARINE  
 
ISSUED AT 215 AM EST THU DEC 4 2025  
 
EASTERLY WINDS TODAY GRADUALLY SHIFT TO SOUTHERLY FRIDAY INTO THE  
WEEKEND WITH INCREASING RAIN CHANCES ACROSS THE WATERS FOR THE  
WEEKEND. A FRONTAL BOUNDARY PUSHES SOUTHWARD ACROSS THE WATERS  
LATE WEEKEND INTO EARLY NEXT WEEK FOLLOWED BY DRIER AIR AND  
NORTHERLY WINDS INCREASING TO NEAR CAUTIONARY LEVELS BRIEFLY  
BEFORE DIMINISHING INTO MID WEEK.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 215 AM EST THU DEC 4 2025  
 
NO FIRE WEATHER CONCERNS AS RELATIVE HUMIDITY VALUES ARE EXPECTED TO  
REMAIN ABOVE CRITICAL LEVELS. HIGH PRESSURE HOLDS OVER THE AREA TODAY  
BEFORE A FRONTAL BOUNDARY AND ASSOCIATED RAIN CHANCES GRADUALLY  
EXPAND FROM FAR NORTHERN AND NATURE COAST LOCATIONS ON FRIDAY INTO  
CENTRAL AND SOUTHERN LOCATIONS OVER THE WEEKEND BEFORE DIMINISHING ON  
MONDAY AS HIGH PRESSURE WITH A DRIER AIR MASS BUILDS INTO THE AREA  
BEHIND THE FRONT.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TPA 80 64 80 69 / 0 0 0 20  
FMY 83 64 83 67 / 0 0 0 0  
GIF 80 61 84 66 / 0 0 0 10  
SRQ 80 62 80 68 / 0 0 0 10  
BKV 79 56 82 62 / 0 0 10 30  
SPG 78 66 78 70 / 0 0 0 20  
 
 
   
TBW WATCHES/WARNINGS/ADVISORIES  
 
FL...NONE.  
GULF WATERS...NONE.  
 
 
 
 
 
AVIATION...CARLISLE  
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