300  
FXUS62 KTBW 120456  
AFDTBW  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
1256 AM EDT FRI JUN 12 2026  
   
..NEW DISCUSSION, AVIATION, MARINE, FIRE WEATHER  
 
   
KEY MESSAGES  
 
UPDATED AT 1216 AM EDT FRI JUN 12 2026  
 
- ABOVE NORMAL TEMPS WITH HEAT INDICES REACHING 100+ DEGREES IN THE  
AFTERNOONS CONTINUE THROUGH THE WEEK.  
 
- INCREASING SHOWER AND STORM CHANCES EXPECTED THROUGH THE  
WEEKEND.  
 
 
   
DISCUSSION  
 
ISSUED AT 1216 AM EDT FRI JUN 12 2026  
RATHER UNSTABLE ATMOSPHERE CURRENTLY OVER THE REGION COMBINED WITH  
REMNANT OUTFLOW BOUNDARIES ARE GENERATING SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS SOUTH OF SARASOTA. ACTIVITY WILL PERSIST  
FOR A FEW MORE HOURS BEFORE FINALLY DISSIPATING LATER TONIGHT WITH  
SKIES BECOMING PARTLY CLOUDY.  
 
WEAK SURFACE HIGH PRESSURE WILL HOLD OVER THE REGION FOR THE NEXT  
SEVERAL DAYS. BOUNDARY LAYER FLOW WILL BECOME INCREASINGLY FROM  
THE WEST TODAY AND OVER THE WEEKEND. THIS WILL SHIFT HIGHEST POPS  
TO THE INTERIOR. ISOLATED TO SCATTERED SHOWERS/THUNDERSTORMS ARE  
EXPECTED TO DEVELOP OVER THE COASTAL COUNTIES DURING THE  
MORNING/EARLY AFTERNOON HOURS, AND WILL INCREASE IN AREAL COVERAGE  
AS THEY PUSH INLAND DURING THE REMAINDER OF THE DAY. PCPW VALUES  
WILL REMAIN AOA 2 INCHES WHICH WILL PROMOTE LOCALLY HEAVY RAIN  
WITH THE STRONGER STORMS.  
 
EARLY NEXT WEEK, A POCKET OF DRIER AIR ALOFT WILL MOVE OVER THE  
FORECAST AREA WHICH WILL LOWER POPS, WITH THE BEST CHANCE OF RAIN  
OVER THE INTERIOR DUE TO THE PERSISTENT WEST BOUNDARY LAYER FLOW.  
 
BY MID WEEK, A FRONTAL BOUNDARY WILL SINK SOUTH OVER NORTH  
FLORIDA WHICH WILL INCREASE THE CHANCE OF RAIN ACROSS THE NATURE  
COAST. OTHERWISE, WEST BOUNDARY LAYER FLOW WILL CONTINUE WITH THE  
BEST CHANCE OF RAIN OVER THE INTERIOR.  
 
TEMPERATURES WILL CONTINUE TO RUN SEVERAL DEGREES ABOVE NORMAL  
EACH DAY. AS WEST BOUNDARY LAYER FLOW DEVELOPS OFF THE WARM GULF  
WATERS, OVERNIGHT TEMPERATURES AND DEW POINTS WILL BE HELD UP WITH  
LOWS NEAR THE COAST LIKELY IN THE UPPER 70S TO AROUND 80 CREATING  
VERY MUGGY WARM CONDITIONS.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1216 AM EDT FRI JUN 12 2026  
SCATTERED SHOWERS/STORMS WILL PERSIST FOR THE NEXT FEW HOURS VCNTY  
PGD/FMY/RSW WITH LCL MVFR CIGS/VSBYS. SKIES WILL BECOME PARTLY  
CLOUDY LATE TONIGHT WITH VFR CONDITIONS. SCATTERED TO NUMEROUS  
SHOWERS AND THUNDERSTORMS WILL REDEVELOP ON FRIDAY WITH LCL MVFR  
CIGS AND IFR VSBYS.  
 
 
   
MARINE  
 
ISSUED AT 1216 AM EDT FRI JUN 12 2026  
WEAK GRADIENT WILL HOLD OVER THE WATERS THROUGH THE FORECAST  
PERIOD WITH RELATIVELY LIGHT WINDS AND SEAS. MAIN HAZARD WILL BE  
ISOLATED TO SCATTERED MAINLY NIGHTLY THUNDERSTORMS WITH LOCALLY  
GUSTY WINDS AND ROUGH SEAS.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 1216 AM EDT FRI JUN 12 2026  
NO FIRE WEATHER HAZARDS ARE EXPECTED AS SUFFICIENT MOISTURE WILL  
KEEP MINIMUM AFTERNOON RELATIVE HUMIDITY VALUES WELL ABOVE  
CRITICAL LEVELS FOR THE NEXT SEVERAL DAYS.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TPA 90 79 91 79 / 20 10 20 10  
FMY 91 76 92 77 / 60 20 50 20  
GIF 92 75 94 76 / 70 40 50 30  
SRQ 90 78 91 78 / 20 10 20 10  
BKV 92 75 93 76 / 30 10 20 10  
SPG 90 79 91 79 / 20 10 10 10  
 
 
 
SEA BREEZE THUNDERSTORM REGIME FOR FRIDAY: 1  
SEA BREEZE THUNDERSTORM REGIME FOR SATURDAY: 1  
 
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...OGLESBY  
DECISION SUPPORT...DELERME  
UPPER AIR/CLIMATE...DELERME  
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