890  
FNUS52 KMLB 180700  
FWFMLB  
 
FIRE WEATHER PLANNING FORECAST FOR EAST CENTRAL FLORIDA  
NATIONAL WEATHER SERVICE MELBOURNE FL  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
   
DISCUSSION
 
 
SCATTERED TO NUMEROUS GENERALLY EAST-SOUTHEAST MOVING SHOWERS AND  
LIGHTNING STORMS ARE FORECAST TO DEVELOP THIS AFTERNOON/EVENING, AS  
WELL AS TOMORROW AFTERNOON/EVENING AS THE EAST COAST SEA BREEZE  
PUSHES INLAND AND CONVERGES WITH THE WEST COAST SEA BREEZE, AS WELL  
AS OUTFLOW FROM PREVIOUS STORMS. THE GREATEST CHANCE FOR SHOWERS (40-  
70%) AND LIGHTNING STORMS ARE TO THE NORTH OF THE TREASURE COAST  
TODAY WITH A 20-40% CHANCE OVER THE TREASURE COAST. RAIN CHANCES  
THEN INCREASE OVER THE TREASURE COAST ON FRIDAY AND REMAIN HIGH  
AREAWIDE INTO THE WEEKEND. THERE IS THE POTENTIAL FOR A FEW STRONG  
STORMS THIS AFTERNOON/EVENING. ADDITIONALLY, THERE IS THE POTENTIAL  
FOR SEVERE THUNDERSTORMS FRIDAY AFTERNOON AND EVENING, MAINLY FROM  
BREVARD COUNTY NORTHWARD.  
 
AFTERNOON HIGHS IN THE MID 90S ARE FORECAST THIS AFTERNOON AND  
TOMORROW AFTERNOON. A HEAT ADVISORY IS IN EFFECT FROM 11AM-7PM TODAY  
FOR HEAT INDEX VALUES UP TO 110F DEGREES. A MAJOR HEATRISK WITH  
SMALL PORTIONS OF THE AREA IN AN EXTREME HEATRISK EXISTS TOMORROW.  
REMEMBER TO TAKE EXTRA PRECAUTIONS AS THIS LEVEL OF HEAT AFFECTS  
ANYONE WITHOUT ADEQUATE COOLING AND HYDRATION. THERE IS A LIMITED  
FIRE WEATHER RISK THROUGH AT LEAST FRIDAY. NO CRITICAL RH VALUES ARE  
EXPECTED. DISPERSION VALUES WILL BE VERY GOOD TO EXCELLENT TODAY AND  
GENERALLY GOOD TO VERY GOOD TOMORROW.  
 
FOG POTENTIAL...WIDESPREAD FOG IS NOT FORECAST. LOCALIZED VISIBILITY  
REDUCTIONS DUE TO SMOKE FROM NEW OR EXISTING FIRES WILL BE POSSIBLE  
EVEN IF FOG IS NOT FORECAST.  
 
FLZ044-182000-  
NORTHERN LAKE-  
INCLUDING THE CITIES OF EUSTIS, MOUNT DORA, LEESBURG, AND TAVARES  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 60 40  
CHANCE OF THUNDER (%) 50 50 40  
MAX/MIN TEMP 97 76 94  
MIN/MAX RH % 46 97 53  
20FT WND MPH (AM) S 5 SW 6 G19  
20FT WND MPH (PM) SW 7 G19 S 3 W 9 G21  
PRECIP AMOUNT 0.11 0.07 0.01  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 10 AM  
PRECIP END CONTINUING 11 PM 6 PM  
MIXING HGT(FT-AGL) 6400 400 5000  
TRANSPORT WND (MPH) S 14 S 7 W 14  
DISPERSION INDEX 105 2 81  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER  
90S. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
FLZ144-182000-  
SOUTHERN LAKE-  
INCLUDING THE CITIES OF CLERMONT, MASCOTTE, AND GROVELAND  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 30  
CHANCE OF THUNDER (%) 40 40 30  
MAX/MIN TEMP 96 77 96  
MIN/MAX RH % 49 97 53  
20FT WND MPH (AM) S 7 SW 7  
20FT WND MPH (PM) SW 9 G18 S 5 W 10 G20  
PRECIP AMOUNT 0.10 0.06 0.01  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 10 AM  
PRECIP END CONTINUING 12 AM 6 PM  
MIXING HGT(FT-AGL) 6500 400 5300  
TRANSPORT WND (MPH) S 14 S 8 W 13  
DISPERSION INDEX 96 2 74  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
FLZ041-182000-  
INLAND VOLUSIA-  
INCLUDING THE CITIES OF DEBARY, DELAND, AND DELTONA  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 70 60  
CHANCE OF THUNDER (%) 50 70 50  
MAX/MIN TEMP 97 76 95  
MIN/MAX RH % 46 97 54  
20FT WND MPH (AM) S 5 SW 6 G19  
20FT WND MPH (PM) SW 8 G19 S 3 W 9 G21  
PRECIP AMOUNT 0.19 0.12 0.03  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 2 PM CONTINUING 10 AM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 6400 400 5700  
TRANSPORT WND (MPH) S 14 S 8 W 14  
DISPERSION INDEX 97 3 82  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS  
IN THE LOWER 90S. CHANCE OF RAIN 80 PERCENT. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
FLZ141-182000-  
COASTAL VOLUSIA-  
INCLUDING THE CITIES OF DAYTONA BEACH, NEW SMYRNA BEACH,  
AND ORMOND BEACH  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 60  
CHANCE OF THUNDER (%) 50 70 50  
MAX/MIN TEMP 95 76 95  
MIN/MAX RH % 51 100 56  
20FT WND MPH (AM) S 5 SW 7 G18  
20FT WND MPH (PM) S 10 G19 S 6 G18 SW 10 G19  
PRECIP AMOUNT 0.21 0.14 0.05  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 2 PM CONTINUING 10 AM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 5600 400 5400  
TRANSPORT WND (MPH) S 12 S 9 W 13  
DISPERSION INDEX 81 3 76  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
THUNDERSTORMS AND A CHANCE OF SHOWERS. LOWS IN THE  
MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 80 PERCENT. WEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT.  
WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.  
CHANCE OF RAIN 20 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
FLZ046-182000-  
SEMINOLE-  
INCLUDING THE CITIES OF ALTAMONTE SPRINGS, CASSELBERRY, OVIEDO,  
SANFORD, AND WINTER SPRINGS  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 60  
CHANCE OF THUNDER (%) 50 70 60  
MAX/MIN TEMP 96 77 94  
MIN/MAX RH % 45 97 52  
20FT WND MPH (AM) S 6 SW 8 G17  
20FT WND MPH (PM) S 9 G18 S 5 W 10 G20  
PRECIP AMOUNT 0.13 0.16 0.06  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 6500 400 5400  
TRANSPORT WND (MPH) S 13 S 8 W 13  
DISPERSION INDEX 97 3 78  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. WEST WINDS AROUND 5 MPH.  
 

 
 
FLZ045-182000-  
ORANGE-  
INCLUDING THE CITIES OF APOPKA, MAITLAND, ORLANDO, WINTER PARK,  
AND UNION PARK  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 60 60  
CHANCE OF THUNDER (%) 50 50 50  
MAX/MIN TEMP 97 77 95  
MIN/MAX RH % 46 97 49  
20FT WND MPH (AM) S 6 SW 8  
20FT WND MPH (PM) S 10 G18 S 5 W 10 G19  
PRECIP AMOUNT 0.12 0.18 0.09  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 6500 400 6100  
TRANSPORT WND (MPH) S 13 S 7 W 12  
DISPERSION INDEX 98 3 80  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. WEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. WEST WINDS AROUND 5 MPH.  
 

 
 
FLZ053-182000-  
OSCEOLA-  
INCLUDING THE CITIES OF CELEBRATION, KISSIMMEE, AND SAINT CLOUD  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 70 60  
CHANCE OF THUNDER (%) 50 70 50  
MAX/MIN TEMP 97 75 96  
MIN/MAX RH % 43 100 48  
20FT WND MPH (AM) S 6 S 6  
20FT WND MPH (PM) S 9 S 4 SW 8  
PRECIP AMOUNT 0.10 0.13 0.18  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 6500 400 6400  
TRANSPORT WND (MPH) S 12 S 6 W 10  
DISPERSION INDEX 89 2 77  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
FLZ247-182000-  
INLAND NORTHERN BREVARD-  
INCLUDING THE CITY OF CANAVERAL GROVES  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 70  
CHANCE OF THUNDER (%) 50 70 70  
MAX/MIN TEMP 97 76 95  
MIN/MAX RH % 49 100 53  
20FT WND MPH (AM) S 5 SW 6  
20FT WND MPH (PM) S 9 G17 SE 5 SW 9 G17  
PRECIP AMOUNT 0.22 0.35 0.16  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 6300 400 6100  
TRANSPORT WND (MPH) S 12 S 6 W 12  
DISPERSION INDEX 86 2 77  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. WEST WINDS UP TO 5 MPH.  
 

 
 
FLZ347-182000-  
MAINLAND NORTHERN BREVARD-  
INCLUDING THE CITIES OF TITUSVILLE, PORT SAINT JOHN, AND MIMS  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 70  
CHANCE OF THUNDER (%) 50 70 70  
MAX/MIN TEMP 96 77 95  
MIN/MAX RH % 53 100 54  
20FT WND MPH (AM) S 5 SW 6  
20FT WND MPH (PM) S 10 S 6 SW 9  
PRECIP AMOUNT 0.17 0.28 0.18  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 5900 400 5900  
TRANSPORT WND (MPH) S 13 S 7 SW 12  
DISPERSION INDEX 82 3 74  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
FLZ447-182000-  
NORTHERN BREVARD BARRIER ISLANDS-  
INCLUDING THE CITIES OF MERRITT ISLAND WILDLIFE REFUGE AND  
PLAYALINDA BEACH  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 70  
CHANCE OF THUNDER (%) 50 70 70  
MAX/MIN TEMP 94 77 94  
MIN/MAX RH % 55 97 53  
20FT WND MPH (AM) S 5 SW 7  
20FT WND MPH (PM) SE 11 G19 S 8 G18 SW 8  
PRECIP AMOUNT 0.10 0.20 0.20  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 5300 400 5700  
TRANSPORT WND (MPH) S 13 SW 9 SW 10  
DISPERSION INDEX 71 3 69  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS AROUND 90. CHANCE OF RAIN 70 PERCENT.  
WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN  
40 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.  
CHANCE OF RAIN 20 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
FLZ547-182000-  
INLAND SOUTHERN BREVARD-  
INCLUDING THE CITIES OF PALM BAY WEST OF I 95 AND VIERA WEST  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 70 60  
CHANCE OF THUNDER (%) 50 70 50  
MAX/MIN TEMP 96 76 95  
MIN/MAX RH % 46 97 51  
20FT WND MPH (AM) S 5 S 6  
20FT WND MPH (PM) S 9 SE 6 SW 8  
PRECIP AMOUNT 0.03 0.08 0.25  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 1 AM CONTINUING  
MIXING HGT(FT-AGL) 6100 400 6100  
TRANSPORT WND (MPH) S 12 S 7 W 9  
DISPERSION INDEX 84 2 73  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. WEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
50 PERCENT. WEST WINDS AROUND 5 MPH.  
 

 
 
FLZ647-182000-  
MAINLAND SOUTHERN BREVARD-  
INCLUDING THE CITIES OF COCOA, ROCKLEDGE, AND MELBOURNE  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 70 60  
CHANCE OF THUNDER (%) 50 70 50  
MAX/MIN TEMP 94 78 95  
MIN/MAX RH % 55 94 53  
20FT WND MPH (AM) S 6 S 7  
20FT WND MPH (PM) SE 11 G18 S 8 G18 S 9  
PRECIP AMOUNT 0.03 0.06 0.21  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 1 AM CONTINUING  
MIXING HGT(FT-AGL) 5800 400 5800  
TRANSPORT WND (MPH) S 12 S 9 SW 9  
DISPERSION INDEX 75 3 71  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
FLZ747-182000-  
SOUTHERN BREVARD BARRIER ISLANDS-  
INCLUDING THE CITIES OF COCOA BEACH, SATELLITE BEACH,  
AND MELBOURNE BEACH  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 70 70  
CHANCE OF THUNDER (%) 50 70 70  
MAX/MIN TEMP 91 79 93  
MIN/MAX RH % 58 94 55  
20FT WND MPH (AM) S 7 S 8  
20FT WND MPH (PM) SE 13 G20 S 12 G21 S 9  
PRECIP AMOUNT 0.03 0.06 0.21  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 1 AM CONTINUING  
MIXING HGT(FT-AGL) 4600 400 4600  
TRANSPORT WND (MPH) S 12 S 10 S 10  
DISPERSION INDEX 54 3 57  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN  
50 PERCENT. WEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS AROUND 90. CHANCE OF  
RAIN 20 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
FLZ254-182000-  
INLAND INDIAN RIVER-  
INCLUDING THE CITY OF FELLSMERE  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 50  
CHANCE OF THUNDER (%) 40 50 50  
MAX/MIN TEMP 97 76 95  
MIN/MAX RH % 45 97 49  
20FT WND MPH (AM) S 5 S 6  
20FT WND MPH (PM) S 9 S 6 G17 SW 7  
PRECIP AMOUNT 0.01 0.06 0.25  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 1 AM CONTINUING  
MIXING HGT(FT-AGL) 5300 400 5700  
TRANSPORT WND (MPH) S 12 S 7 SW 9  
DISPERSION INDEX 69 3 63  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
30 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
FLZ154-182000-  
COASTAL INDIAN RIVER-  
INCLUDING THE CITIES OF SEBASTIAN AND VERO BEACH  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 40  
CHANCE OF THUNDER (%) 40 40 40  
MAX/MIN TEMP 94 77 94  
MIN/MAX RH % 55 97 54  
20FT WND MPH (AM) S 5 S 6  
20FT WND MPH (PM) SE 11 G20 SE 10 G20 S 9  
PRECIP AMOUNT 0.00 0.12 0.13  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 1 AM CONTINUING  
MIXING HGT(FT-AGL) 4800 400 5500  
TRANSPORT WND (MPH) S 12 S 9 S 10  
DISPERSION INDEX 61 3 61  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 70 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
FLZ259-182000-  
INLAND SAINT LUCIE-  
INCLUDING THE CITIES OF TRADITION AND SAINT LUCIE WEST  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 40  
CHANCE OF THUNDER (%) 30 30 40  
MAX/MIN TEMP 97 77 95  
MIN/MAX RH % 45 100 49  
20FT WND MPH (AM) S 4 S 5  
20FT WND MPH (PM) S 8 S 6 S 7  
PRECIP AMOUNT 0.01 0.05 0.13  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 5300 400 5500  
TRANSPORT WND (MPH) S 10 S 7 SW 9  
DISPERSION INDEX 63 3 57  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
30 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
FLZ159-182000-  
COASTAL SAINT LUCIE-  
INCLUDING THE CITIES OF FORT PIERCE AND PORT SAINT LUCIE  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 30  
CHANCE OF THUNDER (%) 30 30 30  
MAX/MIN TEMP 95 77 94  
MIN/MAX RH % 51 100 54  
20FT WND MPH (AM) S 5 S 6  
20FT WND MPH (PM) SE 11 G21 SE 9 G20 S 9  
PRECIP AMOUNT 0.00 0.01 0.08  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 4500 400 5000  
TRANSPORT WND (MPH) S 13 S 9 S 10  
DISPERSION INDEX 55 3 54  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS AROUND 90. CHANCE OF RAIN 70 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 70 PERCENT.  
SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
FLZ264-182000-  
INLAND MARTIN-  
INCLUDING THE CITY OF INDIANTOWN  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 40  
CHANCE OF THUNDER (%) 20 20 40  
MAX/MIN TEMP 97 76 94  
MIN/MAX RH % 50 100 52  
20FT WND MPH (AM) S 4 S 4  
20FT WND MPH (PM) S 7 S 6 S 6  
PRECIP AMOUNT 0.01 0.00 0.06  
PRECIP DURATION 0 0 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 5100 400 4900  
TRANSPORT WND (MPH) S 9 S 8 SW 8  
DISPERSION INDEX 57 3 49  
MAX LVORI 7  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT. SOUTH WINDS UP TO 5 MPH.  
 

 
 
FLZ164-182000-  
COASTAL MARTIN-  
INCLUDING THE CITIES OF HOBE SOUND, JENSEN BEACH, AND STUART  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 40  
CHANCE OF THUNDER (%) 20 20 40  
MAX/MIN TEMP 96 77 93  
MIN/MAX RH % 51 100 54  
20FT WND MPH (AM) S 4 S 4  
20FT WND MPH (PM) SE 10 G19 SE 8 G19 S 8 G17  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 0 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 4400 400 4500  
TRANSPORT WND (MPH) S 13 S 9 S 10  
DISPERSION INDEX 54 3 47  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
FLZ058-182000-  
OKEECHOBEE-  
INCLUDING THE CITIES OF BASINGER, FORT DRUM, AND OKEECHOBEE  
300 AM EDT THU JUN 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 60  
CHANCE OF THUNDER (%) 40 40 50  
MAX/MIN TEMP 97 74 95  
MIN/MAX RH % 43 100 49  
20FT WND MPH (AM) S 5 S 5  
20FT WND MPH (PM) S 8 G17 S 4 SW 6  
PRECIP AMOUNT 0.01 0.01 0.14  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 AM CONTINUING  
MIXING HGT(FT-AGL) 5500 400 5900  
TRANSPORT WND (MPH) S 10 S 7 SW 8  
DISPERSION INDEX 71 2 60  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS  
IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
70 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
30 PERCENT. LIGHT WINDS.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page