562  
FXUS62 KMLB 140520  
AFDMLB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MELBOURNE FL  
120 AM EDT FRI AUG 14 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
ISSUED AT 202 PM EDT THU AUG 13 2026  
 
- HOT AND HUMID CONDITIONS ARE FORECAST TO CONTINUE FOR THE NEXT  
WEEK. MAXIMUM HEAT INDEX VALUES WILL REACH NEAR HEAT ADVISORY  
CRITERIA (108F+) EACH DAY THROUGH THE WEEKEND; ADDITIONAL HEAT  
ADVISORIES ARE LIKELY FOR AT LEAST PORTIONS OF EAST CENTRAL  
FLORIDA.  
 
- BELOW NORMAL RAIN CHANCES CONTINUE INTO EARLY NEXT WEEK. DRIER  
AIR ALOFT DUE TO THE SAHARAN AIR LAYER WILL SUPPORT STRONG,  
GUSTY WINDS IN ANY LIGHTNING STORMS EACH DAY.  
 
 
   
DISCUSSION  
 
ISSUED AT 202 PM EDT THU AUG 13 2026  
 
REST OF TODAY-SATURDAY...HOT AND HUMID ONCE AGAIN ACROSS EAST  
CENTRAL FLORIDA THIS AFTERNOON, WITH LIMITED SHOWER COVERAGE AS OF  
2 PM AND A DELAYED, WEAK EAST COAST SEA BREEZE. WIDELY SCATTERED  
SHOWERS AND STORMS ARE FORECAST TO DEVELOP ALONG THE SEA BREEZE AS  
IT MOVES INLAND THROUGH THIS EVENING, WITH POPS 20-40%. HOWEVER,  
THIS MAY BE A BIT OVERDONE GIVEN THE WEAK CU FIELD SEEN ON VISIBLE  
SATELLITE IMAGERY. REGARDLESS, MOST AREAS WILL REMAIN DRY TODAY,  
WITH LITTLE RELIEF FROM SCORCHING HEAT INDICES 108-112 DEGREES. A  
HEAT ADVISORY REMAINS IN EFFECT THROUGH 8 PM. ANY STORMS THAT  
MANAGE TO DEVELOP TODAY WILL BE CAPABLE OF STRONG WIND GUSTS TO 50  
MPH, WITH DRY AIR IN THE MID LEVELS. CONVECTION IS FORECAST TO  
TAPER OFF INTO THIS EVENING OVER THE INTERIOR, WITH OVERNIGHT LOWS  
IN THE MID TO UPPER 70S.  
 
RINSE AND REPEAT TO BEGIN THE WEEKEND, AS HIGH PRESSURE PREVAILS  
OVER THE FLORIDA PENINSULA. BELOW AVERAGE COVERAGE OF SHOWERS AND  
STORMS CONTINUES, WITH POPS GENERALLY 20-40%. A WAVE OF SAHARAN  
DUST IS FORECAST TO MOVE INTO THE AREA THROUGH SATURDAY,  
INCREASING THE CHANCES FOR A FEW STRONG STORMS, WITH WIND GUSTS TO  
AROUND 50 MPH. LIGHT OFFSHORE FLOW BECOMES S/SE ALONG THE COAST AS  
THE SEA BREEZE DEVELOPS AND MOVES INLAND. OVERALL, WINDS REMAIN  
AROUND 10 MPH OR LESS. LOW PRECIPITATION COVERAGE AND A WEAK SEA  
BREEZE WILL CONTINUE TO ALLOW HIGHS TO REACH WELL INTO THE 90S.  
MEANWHILE, HUMID CONDITIONS PRODUCE HEAT INDICES 108-112 DEGREES.  
ADDITIONAL HEAT ADVISORIES ARE LIKELY THROUGH AT LEAST SATURDAY.  
DON'T FORGET TO INTEGRATE HEAT SAFETY INTO YOUR WEEKEND PLANS!  
 
SUNDAY-THURSDAY...BELOW NORMAL RAINFALL CHANCES, WELL BELOW NORMAL  
AT TIMES, PERSIST INTO EARLY NEXT WEEK. SURFACE HIGH PRESSURE  
BUILDS BACK TOWARDS THE PENINSULA AND INTO THE EASTERN GULF  
THROUGH THE PERIOD. ALOFT, A STRONG UPPER LEVEL RIDGE FLATTENS  
OVER THE SOUTHEAST US. OVERALL, LITTLE CHANGE TO THE PATTERN FOR  
EAST CENTRAL FLORIDA. FORECAST POPS PEAK AT 20-30% OR LESS, WITH  
DRY CONDITIONS EXPECTED AREA-WIDE FOR AT LEAST MONDAY. MOST AREAS  
WILL LIKELY REMAIN DRY. REGARDLESS, STRONG STORMS WILL BE  
POSSIBLE EACH AFTERNOON, WITH WAVES OF SAL SUPPORTING WIND GUSTS  
TO 50 MPH IN STORMS THAT CAN SURVIVE THE OVERALL SUBSIDENCE. LIGHT  
OFFSHORE FLOW WILL CONTINUE TO OPPOSE THE AFTERNOON SEA BREEZE,  
WHICH REMAINS WEAK AT AROUND 10 MPH OR LESS. HIGHS IN THE MID-90S  
WILL CREEP TOWARDS THE UPPER 90S AT TIMES, WITH HUMID CONDITIONS  
CONTINUING. ADDITIONAL HEAT ADVISORIES WILL NEED TO BE CONSIDERED  
THROUGH THE FORESEEABLE FUTURE.  
 
 
   
MARINE  
 
ISSUED AT 202 PM EDT THU AUG 13 2026  
 
FAVORABLE BOATING CONDITIONS ARE FORECAST INTO EARLY NEXT WEEK,  
AS HIGH PRESSURE DOMINATES THE LOCAL PATTERN. LIGHT OFFSHORE FLOW  
BACKS S/SE NEAR THE COAST EACH DAY WITH THE DEVELOPMENT OF THE SEA  
BREEZE, BUT REMAINS AROUND 10 KTS OR LESS OVERALL. BELOW NORMAL  
COVERAGE OF SHOWERS AND STORMS IS FORECAST, ESPECIALLY SUNDAY  
THROUGH TUESDAY. ALTHOUGH, ANY STORMS WILL BE CAPABLE OF STRONG  
WIND GUSTS TO NEAR 45 KTS, IN ADDITION TO LIGHTNING STRIKES. SEAS  
1-3 FT.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 120 AM EDT FRI AUG 14 2026  
 
LIGHT AND VARIABLE WINDS WILL PERSIST THROUGH THE MORNING HOURS AT  
THE TERMINALS, WITH WIND SPEEDS GENERALLY REMAINING AROUND 5  
KNOTS. ECSB DEVELOPS ALONG THE COAST AFTER 17Z, WITH WINDS  
BECOMING E AROUND 10 KNOTS AT THE COASTAL TERMINALS. ADDED A  
MENTION OF VCSH ALONG THE COAST DUE TO THE SEA BREEZE. COVERAGE OF  
SHOWERS AND STORMS INCREASES AS THE ECSB MOVES INLAND, WITH VCTS  
AT THE INTERIOR TERMINALS AFTER 19Z. NO MENTION OF PROB30/TEMPOS  
YET, BUT WILL MONITOR CLOSELY. LIGHT AND VARIABLE WINDS ALONG WITH  
DRY CONDITIONS RETURN ACROSS THE AREA AFTER 00Z.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
DAB 94 77 95 77 / 30 20 20 10  
MCO 97 77 98 77 / 50 20 30 20  
MLB 92 78 93 77 / 30 20 20 10  
VRB 93 76 92 77 / 30 10 20 0  
LEE 96 78 97 78 / 50 20 30 20  
SFB 96 77 97 78 / 40 20 20 10  
ORL 96 78 97 78 / 50 20 30 20  
FPR 93 77 92 75 / 30 10 30 0  
 
 
   
MLB WATCHES/WARNINGS/ADVISORIES  
 
FL...HEAT ADVISORY FROM 10 AM THIS MORNING TO 8 PM EDT THIS EVENING  
FOR FLZ041-044>046-053-058-141-144-154-159-164-247-254-259-  
264-347-447-547-647-747.  
 
AM...NONE.  
 
 
 
 
DISCUSSION...WISHARD  
AVIATION...TOLLEFSEN  
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