883  
FNUS52 KMLB 210700  
FWFMLB  
 
FIRE WEATHER PLANNING FORECAST FOR EAST CENTRAL FLORIDA  
NATIONAL WEATHER SERVICE MELBOURNE FL  
300 AM EDT FRI AUG 21 2026  
   
DISCUSSION
 
 
AN ACTIVE WEATHER PATTERN CONTINUES ACROSS EAST CENTRAL FLORIDA  
THROUGH THIS WEEKEND, WITH SCATTERED (30-50%) SHOWERS AND STORMS  
FORECAST DURING THE AFTERNOON HOURS EACH DAY. SHOWER AND STORM  
DEVELOPMENT WILL PRIMARILY BE DRIVEN BY THE SEA BREEZES, WITH LIGHT  
WESTERLY FLOW DELAYING THE PUSH INLAND OF THE EAST COAST SEA BREEZE.  
STORM HAZARDS WILL CONTINUE TO INCLUDE FREQUENT LIGHTNING STRIKES,  
STRONG WIND GUSTS UP TO 55 MPH, SMALL HAIL, AND LOCALLY HEAVY  
RAINFALL. STORM MOTIONS MAY BECOME ERRATIC AND SLOW AT TIMES, BUT  
GENERALLY, ACTIVITY IS ANTICIPATED TO GRADUALLY MOVE OFFSHORE INTO  
THE OVERNIGHT HOURS. OUTSIDE OF SHOWERS AND STORMS, HEAT REMAINS A  
CONCERN THROUGH THIS WEEKEND WITH HIGHS IN THE LOW TO MID 90S AND  
PEAK HEAT INDICES OF 102F TO 107F. THERE ARE NO MINIMUM RH CONCERNS.  
AFTERNOON SMOKE DISPERSION VALUES WILL BE FAIR TO GENERALLY GOOD  
THIS THE WEEKEND, WITH SOME SPOTS BECOMING VERY GOOD ON SATURDAY.  
 
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.  
 
FLZ044-212000-  
NORTHERN LAKE-  
INCLUDING THE CITIES OF EUSTIS, MOUNT DORA, LEESBURG, AND TAVARES  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 40  
CHANCE OF THUNDER (%) 30 30 40  
MAX/MIN TEMP 95 73 94  
MIN/MAX RH % 52 100 52  
20FT WND MPH (AM) LGT/VAR SW 4  
20FT WND MPH (PM) SW 4 LGT/VAR SW 8 G19  
PRECIP AMOUNT 0.04 0.02 0.03  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 1 PM CONTINUING 1 PM  
PRECIP END CONTINUING 10 PM 6 PM  
MIXING HGT(FT-AGL) 5200 400 5700  
TRANSPORT WND (MPH) SW 7 SW 7 SW 12  
DISPERSION INDEX 53 2 80  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
30 PERCENT. LIGHT WINDS.  
 

 
 
FLZ144-212000-  
SOUTHERN LAKE-  
INCLUDING THE CITIES OF CLERMONT, MASCOTTE, AND GROVELAND  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 20 40  
CHANCE OF THUNDER (%) 30 20 40  
MAX/MIN TEMP 94 74 93  
MIN/MAX RH % 54 100 56  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) SW 4 SW 4 SW 9 G19  
PRECIP AMOUNT 0.03 0.02 0.01  
PRECIP DURATION 1 0 1  
PRECIP BEGIN 1 PM CONTINUING 1 PM  
PRECIP END CONTINUING 9 PM 5 PM  
MIXING HGT(FT-AGL) 4500 400 5500  
TRANSPORT WND (MPH) SW 7 S 6 SW 12  
DISPERSION INDEX 44 2 69  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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
 
MOSTLY CLEAR. 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.    
TUESDAY
 
MOSTLY CLEAR. 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.  
 

 
 
FLZ041-212000-  
INLAND VOLUSIA-  
INCLUDING THE CITIES OF DEBARY, DELAND, AND DELTONA  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 50  
CHANCE OF THUNDER (%) 30 30 50  
MAX/MIN TEMP 95 74 94  
MIN/MAX RH % 51 100 52  
20FT WND MPH (AM) LGT/VAR SW 4  
20FT WND MPH (PM) SW 4 S 3 SW 8 G19  
PRECIP AMOUNT 0.04 0.02 0.05  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 1 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 5300 400 5900  
TRANSPORT WND (MPH) SW 7 S 7 SW 13  
DISPERSION INDEX 56 3 76  
MAX LVORI 9  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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
 
MOSTLY CLEAR. 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.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. LIGHT WINDS.  
 

 
 
FLZ141-212000-  
COASTAL VOLUSIA-  
INCLUDING THE CITIES OF DAYTONA BEACH, NEW SMYRNA BEACH,  
AND ORMOND BEACH  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 50  
CHANCE OF THUNDER (%) 30 30 50  
MAX/MIN TEMP 93 75 93  
MIN/MAX RH % 56 100 54  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) SE 7 S 6 SW 8 G17  
PRECIP AMOUNT 0.03 0.02 0.06  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 1 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4600 400 5500  
TRANSPORT WND (MPH) S 7 S 9 SW 10  
DISPERSION INDEX 39 3 73  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. 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.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 30 PERCENT.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ046-212000-  
SEMINOLE-  
INCLUDING THE CITIES OF ALTAMONTE SPRINGS, CASSELBERRY, OVIEDO,  
SANFORD, AND WINTER SPRINGS  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 30 40  
CHANCE OF THUNDER (%) 40 30 40  
MAX/MIN TEMP 94 75 93  
MIN/MAX RH % 54 100 54  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) SW 4 S 4 SW 9 G19  
PRECIP AMOUNT 0.07 0.04 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 1 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4900 400 6200  
TRANSPORT WND (MPH) SW 7 SW 6 W 10  
DISPERSION INDEX 45 2 73  
MAX LVORI 7  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ045-212000-  
ORANGE-  
INCLUDING THE CITIES OF APOPKA, MAITLAND, ORLANDO, WINTER PARK,  
AND UNION PARK  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 30 30  
CHANCE OF THUNDER (%) 40 30 30  
MAX/MIN TEMP 95 75 95  
MIN/MAX RH % 51 100 49  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) SW 5 S 4 SW 9 G18  
PRECIP AMOUNT 0.05 0.02 0.05  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 1 PM CONTINUING 1 PM  
PRECIP END CONTINUING 10 PM 6 PM  
MIXING HGT(FT-AGL) 4900 400 6300  
TRANSPORT WND (MPH) SW 7 S 6 SW 10  
DISPERSION INDEX 45 2 76  
MAX LVORI 7  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE  
OF RAIN 20 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ053-212000-  
OSCEOLA-  
INCLUDING THE CITIES OF CELEBRATION, KISSIMMEE, AND SAINT CLOUD  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30  
CHANCE OF THUNDER (%) 30 40 30  
MAX/MIN TEMP 94 73 94  
MIN/MAX RH % 54 100 52  
20FT WND MPH (AM) LGT/VAR SW 4  
20FT WND MPH (PM) SW 4 S 3 SW 8 G17  
PRECIP AMOUNT 0.04 0.03 0.03  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 1 PM CONTINUING 2 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4700 400 6800  
TRANSPORT WND (MPH) SW 6 SW 6 SW 9  
DISPERSION INDEX 41 2 73  
MAX LVORI 9  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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 SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.  
CHANCE OF RAIN 20 PERCENT. SOUTH WINDS UP TO 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ247-212000-  
INLAND NORTHERN BREVARD-  
INCLUDING THE CITY OF CANAVERAL GROVES  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 40  
CHANCE OF THUNDER (%) 30 30 40  
MAX/MIN TEMP 94 75 94  
MIN/MAX RH % 58 100 54  
20FT WND MPH (AM) LGT/VAR SW 4  
20FT WND MPH (PM) SW 4 SE 4 SW 8  
PRECIP AMOUNT 0.05 0.05 0.09  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 PM CONTINUING  
MIXING HGT(FT-AGL) 4700 400 6400  
TRANSPORT WND (MPH) SW 6 S 7 SW 9  
DISPERSION INDEX 39 3 77  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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
 
MOSTLY CLEAR. 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.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ347-212000-  
MAINLAND NORTHERN BREVARD-  
INCLUDING THE CITIES OF TITUSVILLE, PORT SAINT JOHN, AND MIMS  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 40  
CHANCE OF THUNDER (%) 30 30 40  
MAX/MIN TEMP 94 75 94  
MIN/MAX RH % 58 100 56  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) S 5 SE 6 SW 8  
PRECIP AMOUNT 0.04 0.06 0.09  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 PM CONTINUING  
MIXING HGT(FT-AGL) 4600 400 6400  
TRANSPORT WND (MPH) SW 7 S 8 SW 9  
DISPERSION INDEX 39 3 75  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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
 
MOSTLY CLEAR. 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.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ447-212000-  
NORTHERN BREVARD BARRIER ISLANDS-  
INCLUDING THE CITIES OF MERRITT ISLAND WILDLIFE REFUGE AND  
PLAYALINDA BEACH  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 30  
CHANCE OF THUNDER (%) 30 30 30  
MAX/MIN TEMP 93 76 94  
MIN/MAX RH % 58 100 52  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) SE 6 SE 7 S 8  
PRECIP AMOUNT 0.02 0.04 0.05  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 PM CONTINUING  
MIXING HGT(FT-AGL) 4100 400 6400  
TRANSPORT WND (MPH) S 7 S 10 SW 10  
DISPERSION INDEX 36 3 71  
MAX LVORI 7  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. 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.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS AROUND 90. CHANCE OF RAIN  
30 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ547-212000-  
INLAND SOUTHERN BREVARD-  
INCLUDING THE CITIES OF PALM BAY WEST OF I 95 AND VIERA WEST  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 30  
CHANCE OF THUNDER (%) 40 40 30  
MAX/MIN TEMP 94 74 94  
MIN/MAX RH % 58 100 54  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) SW 5 SE 4 SW 8  
PRECIP AMOUNT 0.06 0.05 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 PM CONTINUING  
MIXING HGT(FT-AGL) 4600 400 6400  
TRANSPORT WND (MPH) SW 7 SW 7 SW 9  
DISPERSION INDEX 40 3 74  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.  
CHANCE OF RAIN 20 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ647-212000-  
MAINLAND SOUTHERN BREVARD-  
INCLUDING THE CITIES OF COCOA, ROCKLEDGE, AND MELBOURNE  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 30  
CHANCE OF THUNDER (%) 40 40 30  
MAX/MIN TEMP 94 75 94  
MIN/MAX RH % 58 100 56  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) S 6 S 6 S 8  
PRECIP AMOUNT 0.05 0.05 0.05  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 PM CONTINUING  
MIXING HGT(FT-AGL) 4500 400 6300  
TRANSPORT WND (MPH) SW 7 S 8 S 10  
DISPERSION INDEX 39 3 70  
MAX LVORI 7  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. 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.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
FLZ747-212000-  
SOUTHERN BREVARD BARRIER ISLANDS-  
INCLUDING THE CITIES OF COCOA BEACH, SATELLITE BEACH,  
AND MELBOURNE BEACH  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30  
CHANCE OF THUNDER (%) 30 40 30  
MAX/MIN TEMP 92 78 93  
MIN/MAX RH % 60 97 56  
20FT WND MPH (AM) SW 3 SW 6  
20FT WND MPH (PM) SE 7 SE 8 S 9 G17  
PRECIP AMOUNT 0.04 0.03 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 PM CONTINUING  
MIXING HGT(FT-AGL) 3700 400 5400  
TRANSPORT WND (MPH) SE 9 SW 8 S 10  
DISPERSION INDEX 31 3 61  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS AROUND 90. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN  
30 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ254-212000-  
INLAND INDIAN RIVER-  
INCLUDING THE CITY OF FELLSMERE  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 30  
CHANCE OF THUNDER (%) 40 40 30  
MAX/MIN TEMP 93 73 93  
MIN/MAX RH % 58 100 56  
20FT WND MPH (AM) LGT/VAR SW 4  
20FT WND MPH (PM) SW 4 S 4 SW 7  
PRECIP AMOUNT 0.04 0.03 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4400 400 6000  
TRANSPORT WND (MPH) SW 7 SE 8 SW 9  
DISPERSION INDEX 44 3 60  
MAX LVORI 9  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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 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.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ154-212000-  
COASTAL INDIAN RIVER-  
INCLUDING THE CITIES OF SEBASTIAN AND VERO BEACH  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 30  
CHANCE OF THUNDER (%) 40 40 30  
MAX/MIN TEMP 93 75 93  
MIN/MAX RH % 58 100 54  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) S 6 S 6 S 7  
PRECIP AMOUNT 0.04 0.03 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 1 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4200 400 5300  
TRANSPORT WND (MPH) SW 8 S 9 SW 8  
DISPERSION INDEX 45 3 46  
MAX LVORI 7  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS AROUND 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.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
FLZ259-212000-  
INLAND SAINT LUCIE-  
INCLUDING THE CITIES OF TRADITION AND SAINT LUCIE WEST  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 30  
CHANCE OF THUNDER (%) 40 40 30  
MAX/MIN TEMP 93 74 93  
MIN/MAX RH % 58 100 54  
20FT WND MPH (AM) SW 3 SW 4  
20FT WND MPH (PM) SW 5 S 4 SW 6  
PRECIP AMOUNT 0.03 0.02 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 1 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4700 400 5300  
TRANSPORT WND (MPH) SW 8 SW 6 SW 8  
DISPERSION INDEX 53 2 49  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS AROUND 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. SOUTHEAST WINDS UP TO 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
FLZ159-212000-  
COASTAL SAINT LUCIE-  
INCLUDING THE CITIES OF FORT PIERCE AND PORT SAINT LUCIE  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 30  
CHANCE OF THUNDER (%) 40 40 30  
MAX/MIN TEMP 94 75 92  
MIN/MAX RH % 60 100 56  
20FT WND MPH (AM) SW 4 SW 4  
20FT WND MPH (PM) S 6 S 6 S 7  
PRECIP AMOUNT 0.05 0.02 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 1 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4500 400 4800  
TRANSPORT WND (MPH) SW 8 S 8 SW 8  
DISPERSION INDEX 51 3 44  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF  
RAIN 20 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
FLZ264-212000-  
INLAND MARTIN-  
INCLUDING THE CITY OF INDIANTOWN  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 40 30  
CHANCE OF THUNDER (%) 50 40 30  
MAX/MIN TEMP 95 74 94  
MIN/MAX RH % 58 100 56  
20FT WND MPH (AM) S 4 SW 4  
20FT WND MPH (PM) SW 5 S 4 SW 5  
PRECIP AMOUNT 0.06 0.03 0.08  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4700 400 5700  
TRANSPORT WND (MPH) SW 8 S 7 SW 7  
DISPERSION INDEX 51 3 47  
MAX LVORI 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
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 AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
FLZ164-212000-  
COASTAL MARTIN-  
INCLUDING THE CITIES OF HOBE SOUND, JENSEN BEACH, AND STUART  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 40 30  
CHANCE OF THUNDER (%) 50 40 30  
MAX/MIN TEMP 94 75 94  
MIN/MAX RH % 54 100 53  
20FT WND MPH (AM) SW 4 SW 4  
20FT WND MPH (PM) S 6 S 5 S 6  
PRECIP AMOUNT 0.12 0.06 0.14  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4500 400 5100  
TRANSPORT WND (MPH) SW 7 SW 8 S 7  
DISPERSION INDEX 49 3 42  
MAX LVORI 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHWEST WINDS AROUND 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. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
FLZ058-212000-  
OKEECHOBEE-  
INCLUDING THE CITIES OF BASINGER, FORT DRUM, AND OKEECHOBEE  
300 AM EDT FRI AUG 21 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30  
CHANCE OF THUNDER (%) 30 40 30  
MAX/MIN TEMP 93 73 92  
MIN/MAX RH % 54 100 54  
20FT WND MPH (AM) LGT/VAR SW 3  
20FT WND MPH (PM) SW 4 S 3 SW 6  
PRECIP AMOUNT 0.03 0.03 0.04  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 PM CONTINUING 2 PM  
PRECIP END CONTINUING 10 PM CONTINUING  
MIXING HGT(FT-AGL) 4300 400 6100  
TRANSPORT WND (MPH) SW 7 SW 6 SW 8  
DISPERSION INDEX 46 2 62  
MAX LVORI 9  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.  
CHANCE OF RAIN 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. SOUTHEAST WINDS UP TO 5 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page