398  
FNUS52 KMLB 201901  
FWFMLB  
 
FIRE WEATHER PLANNING FORECAST FOR EAST CENTRAL FLORIDA  
NATIONAL WEATHER SERVICE MELBOURNE FL  
300 PM EDT WED MAY 20 2026  
   
DISCUSSION
 
 
LITTLE TO NO CHANGE TO THE CURRENT PATTERN IS EXPECTED OVER THE NEXT  
5 TO 7 DAYS. MOISTURE GRADUALLY INCREASES THIS WEEKEND INTO EARLY  
NEXT WEEK SO THERE ARE NO MIN RH CONCERNS. EAST-SOUTHEAST WINDS EACH  
DAY 10-15 MPH GUST AROUND 20-25 MPH IN THE AFTERNOON, ESPECIALLY  
BEHIND THE INLAND-MOVING SEA BREEZE. RAIN CHANCES OVERALL REMAIN LOW  
WITH ISOLATED SHOWERS ALONG THE COAST EARLY EACH DAY, SHIFTING  
INLAND AND TOWARD THE WEST FLORIDA COAST IN THE AFTERNOON/EVENING. A  
SLIGHT INCREASE IN RAIN AND STORM CHANCES IS FORECAST THIS WEEKEND  
(30-45%), BUT AGAIN, NOT EVERYWHERE WILL SEE MEASURABLE RAINFALL.  
GOOD TO VERY GOOD DISPERSION IS FORECAST LATE WEEK INTO THE WEEKEND.  
 
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.  
 
FLZ044-210800-  
NORTHERN LAKE-  
INCLUDING THE CITIES OF EUSTIS, MOUNT DORA, LEESBURG, AND TAVARES  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE TSTMS SHOWERS TSTMS  
CHANCE PRECIP (%) 0 30 30 30  
CHANCE OF THUNDER (%) 0 30 0 30  
MIN/MAX TEMP 69 94 72 94  
MAX/MIN RH % 100 37 97 41  
20FT WND MPH (AM) S 3 SE 3  
20FT WND MPH (PM) E 7 G18 S 5 G18 SE 5 SE 5  
PRECIP AMOUNT 0.00 0.01 0.01 0.02  
PRECIP DURATION 1 0 1  
PRECIP BEGIN 1 PM CONTINUING 8 AM  
PRECIP END CONTINUING 10 PM 6 PM  
MIXING HGT(FT-AGL) 400 7300 400 7200  
TRANSPORT WND (MPH) SE 7 E 5 SE 7 SE 8  
DISPERSION INDEX 3 53 3 74  
MAX LVORI 7 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  
30 PERCENT. SOUTHEAST 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  
40 PERCENT. SOUTHEAST 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. EAST WINDS AROUND 5 MPH.  
 

 
 
FLZ144-210800-  
SOUTHERN LAKE-  
INCLUDING THE CITIES OF CLERMONT, MASCOTTE, AND GROVELAND  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 30 30  
CHANCE OF THUNDER (%) 20 30 30 30  
MIN/MAX TEMP 71 93 72 94  
MAX/MIN RH % 97 41 97 49  
20FT WND MPH (AM) S 3 SE 4  
20FT WND MPH (PM) E 9 G18 SE 5 SE 6 SE 7  
PRECIP AMOUNT 0.01 0.05 0.05 0.02  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 6 PM 2 PM CONTINUING 2 PM  
PRECIP END 11 PM CONTINUING 11 PM CONTINUING  
MIXING HGT(FT-AGL) 400 7200 400 7000  
TRANSPORT WND (MPH) SE 7 SE 5 SE 9 SE 7  
DISPERSION INDEX 3 45 3 68  
MAX LVORI 7 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  
40 PERCENT. SOUTHEAST 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  
40 PERCENT. SOUTHEAST WINDS 5 TO 10 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. SOUTHEAST WINDS AROUND 10 MPH.  
 

 
 
FLZ041-210800-  
INLAND VOLUSIA-  
INCLUDING THE CITIES OF DEBARY, DELAND, AND DELTONA  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 30 0 30  
CHANCE OF THUNDER (%) 0 20 0 30  
MIN/MAX TEMP 70 91 72 92  
MAX/MIN RH % 100 37 97 47  
20FT WND MPH (AM) LGT/VAR SE 3  
20FT WND MPH (PM) E 7 SE 7 G18 SE 6 G18 E 8 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 7000 400 7000  
TRANSPORT WND (MPH) SE 6 SE 7 S 7 SE 9  
DISPERSION INDEX 2 55 3 71  
MAX LVORI 8 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  
30 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
FLZ141-210800-  
COASTAL VOLUSIA-  
INCLUDING THE CITIES OF DAYTONA BEACH, NEW SMYRNA BEACH,  
AND ORMOND BEACH  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 71 88 74 90  
MAX/MIN RH % 97 54 93 55  
20FT WND MPH (AM) SE 4 SE 4  
20FT WND MPH (PM) SE 9 E 12 G19 SE 10 G20 SE 12 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 2 PM 6 PM  
MIXING HGT(FT-AGL) 400 4800 400 4900  
TRANSPORT WND (MPH) S 9 SE 8 S 9 SE 12  
DISPERSION INDEX 2 46 3 57  
MAX LVORI 6 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.  
 

 
 
FLZ046-210800-  
SEMINOLE-  
INCLUDING THE CITIES OF ALTAMONTE SPRINGS, CASSELBERRY, OVIEDO,  
SANFORD, AND WINTER SPRINGS  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 30 0 30  
CHANCE OF THUNDER (%) 0 30 0 30  
MIN/MAX TEMP 71 90 73 91  
MAX/MIN RH % 97 44 97 49  
20FT WND MPH (AM) S 3 SE 3  
20FT WND MPH (PM) E 8 G17 SE 6 G20 SE 7 G17 SE 9 G18  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 6600 400 7000  
TRANSPORT WND (MPH) SE 6 SE 7 SE 7 SE 9  
DISPERSION INDEX 2 55 3 73  
MAX LVORI 7 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  
30 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
SOUTHEAST WINDS AROUND 10 MPH.  
 

 
 
FLZ045-210800-  
ORANGE-  
INCLUDING THE CITIES OF APOPKA, MAITLAND, ORLANDO, WINTER PARK,  
AND UNION PARK  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 30 0 30  
CHANCE OF THUNDER (%) 0 30 0 30  
MIN/MAX TEMP 71 92 73 92  
MAX/MIN RH % 100 42 97 48  
20FT WND MPH (AM) S 3 SE 4  
20FT WND MPH (PM) E 8 G17 SE 7 G17 SE 7 SE 9 G17  
PRECIP AMOUNT 0.00 0.01 0.00 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 7300 400 7100  
TRANSPORT WND (MPH) SE 6 E 7 SE 8 SE 9  
DISPERSION INDEX 2 61 2 72  
MAX LVORI 8 7  
 
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  
40 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
EAST WINDS AROUND 10 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. SOUTHEAST WINDS AROUND 10 MPH.  
 

 
 
FLZ053-210800-  
OSCEOLA-  
INCLUDING THE CITIES OF CELEBRATION, KISSIMMEE, AND SAINT CLOUD  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 30 0 30  
CHANCE OF THUNDER (%) 0 30 0 30  
MIN/MAX TEMP 69 91 70 92  
MAX/MIN RH % 100 44 100 49  
20FT WND MPH (AM) SE 3 SE 4  
20FT WND MPH (PM) E 9 G18 SE 7 G18 SE 7 G20 E 9 G18  
PRECIP AMOUNT 0.00 0.01 0.00 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 7100 400 6900  
TRANSPORT WND (MPH) SE 6 E 8 SE 7 SE 10  
DISPERSION INDEX 2 63 3 70  
MAX LVORI 9 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN  
50 PERCENT. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN  
50 PERCENT. EAST WINDS 5 TO 10 MPH.  
 

 
 
FLZ247-210800-  
INLAND NORTHERN BREVARD-  
INCLUDING THE CITY OF CANAVERAL GROVES  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 20 0 20  
MIN/MAX TEMP 72 89 74 90  
MAX/MIN RH % 97 52 94 58  
20FT WND MPH (AM) LGT/VAR SE 3  
20FT WND MPH (PM) SE 7 E 9 G18 SE 8 SE 11  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 5600 400 6200  
TRANSPORT WND (MPH) SE 7 E 9 S 7 SE 12  
DISPERSION INDEX 2 55 2 67  
MAX LVORI 6 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF  
RAIN 20 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF  
RAIN 20 PERCENT. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF  
RAIN 20 PERCENT. SOUTHEAST WINDS 5 TO 15 MPH.  
 

 
 
FLZ347-210800-  
MAINLAND NORTHERN BREVARD-  
INCLUDING THE CITIES OF TITUSVILLE, PORT SAINT JOHN, AND MIMS  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 72 88 75 90  
MAX/MIN RH % 97 55 94 58  
20FT WND MPH (AM) SE 3 SE 4  
20FT WND MPH (PM) SE 9 E 11 G18 SE 9 G17 SE 11 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 5 PM 6 PM  
MIXING HGT(FT-AGL) 400 5000 400 5300  
TRANSPORT WND (MPH) SE 8 SE 9 S 6 SE 10  
DISPERSION INDEX 2 52 2 61  
MAX LVORI 6 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 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. SOUTHEAST WINDS 10 TO 15 MPH.  
 

 
 
FLZ447-210800-  
NORTHERN BREVARD BARRIER ISLANDS-  
INCLUDING THE CITIES OF MERRITT ISLAND WILDLIFE REFUGE AND  
PLAYALINDA BEACH  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 73 87 75 89  
MAX/MIN RH % 93 57 90 59  
20FT WND MPH (AM) S 4 SE 5  
20FT WND MPH (PM) SE 9 SE 11 G19 SE 10 G18 SE 11 G19  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 3 PM 6 PM  
MIXING HGT(FT-AGL) 400 4500 400 4900  
TRANSPORT WND (MPH) SE 13 SE 9 SE 10 SE 12  
DISPERSION INDEX 2 47 3 56  
MAX LVORI 6 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 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. SOUTHEAST WINDS 10 TO 15 MPH.  
 

 
 
FLZ547-210800-  
INLAND SOUTHERN BREVARD-  
INCLUDING THE CITIES OF PALM BAY WEST OF I 95 AND VIERA WEST  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 72 88 73 89  
MAX/MIN RH % 100 52 94 59  
20FT WND MPH (AM) SE 3 SE 4  
20FT WND MPH (PM) E 9 G18 E 10 G17 SE 8 G19 E 12 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 5700 400 5700  
TRANSPORT WND (MPH) SE 5 SE 9 SE 7 SE 13  
DISPERSION INDEX 2 58 3 63  
MAX LVORI 8 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF  
RAIN 20 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN  
30 PERCENT. EAST WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. EAST WINDS 10 TO 15 MPH.  
 

 
 
FLZ647-210800-  
MAINLAND SOUTHERN BREVARD-  
INCLUDING THE CITIES OF COCOA, ROCKLEDGE, AND MELBOURNE  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 73 88 75 89  
MAX/MIN RH % 97 57 90 61  
20FT WND MPH (AM) SE 4 SE 5  
20FT WND MPH (PM) SE 9 G18 E 12 G20 SE 10 G20 E 13 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 4 PM 6 PM  
MIXING HGT(FT-AGL) 400 4700 400 4800  
TRANSPORT WND (MPH) S 6 E 10 SE 9 E 14  
DISPERSION INDEX 2 51 3 54  
MAX LVORI 6 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS 10 TO 15 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. SOUTHEAST WINDS 10 TO 15 MPH.  
 

 
 
FLZ747-210800-  
SOUTHERN BREVARD BARRIER ISLANDS-  
INCLUDING THE CITIES OF COCOA BEACH, SATELLITE BEACH,  
AND MELBOURNE BEACH  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 76 86 78 88  
MAX/MIN RH % 90 59 88 61  
20FT WND MPH (AM) SE 5 SE 8  
20FT WND MPH (PM) SE 12 SE 13 SE 13 E 13  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 3 PM 6 PM  
MIXING HGT(FT-AGL) 400 3900 500 3900  
TRANSPORT WND (MPH) S 8 SE 10 SE 12 SE 13  
DISPERSION INDEX 2 43 5 50  
MAX LVORI 5 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 80. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 80. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 80. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.  
 

 
 
FLZ254-210800-  
INLAND INDIAN RIVER-  
INCLUDING THE CITY OF FELLSMERE  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 30  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 70 89 72 89  
MAX/MIN RH % 100 52 97 56  
20FT WND MPH (AM) SE 3 SE 4  
20FT WND MPH (PM) E 8 G19 E 9 G18 SE 8 G20 E 11 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 5800 400 5900  
TRANSPORT WND (MPH) SE 5 E 10 SE 7 E 12  
DISPERSION INDEX 2 58 3 67  
MAX LVORI 9 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
EAST WINDS 5 TO 10 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. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN  
40 PERCENT. EAST WINDS 5 TO 15 MPH.  
 

 
 
FLZ154-210800-  
COASTAL INDIAN RIVER-  
INCLUDING THE CITIES OF SEBASTIAN AND VERO BEACH  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 73 88 75 89  
MAX/MIN RH % 93 57 90 60  
20FT WND MPH (AM) SE 3 SE 6  
20FT WND MPH (PM) E 9 G18 E 12 G20 SE 10 G20 E 13 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 2 PM 6 PM  
MIXING HGT(FT-AGL) 400 4600 400 4400  
TRANSPORT WND (MPH) SE 6 E 10 SE 9 SE 13  
DISPERSION INDEX 2 53 3 58  
MAX LVORI 6 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS 10 TO 15 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. SOUTHEAST WINDS 10 TO 15 MPH.  
 

 
 
FLZ259-210800-  
INLAND SAINT LUCIE-  
INCLUDING THE CITIES OF TRADITION AND SAINT LUCIE WEST  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 30 0 30  
CHANCE OF THUNDER (%) 0 20 0 20  
MIN/MAX TEMP 71 89 73 90  
MAX/MIN RH % 100 50 97 57  
20FT WND MPH (AM) E 3 SE 4  
20FT WND MPH (PM) E 8 G18 E 9 G19 SE 8 G20 E 11 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 5700 400 5300  
TRANSPORT WND (MPH) SE 5 E 9 SE 7 SE 12  
DISPERSION INDEX 2 60 3 66  
MAX LVORI 8 8  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
EAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
EAST WINDS 5 TO 15 MPH.  
 

 
 
FLZ159-210800-  
COASTAL SAINT LUCIE-  
INCLUDING THE CITIES OF FORT PIERCE AND PORT SAINT LUCIE  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 73 87 75 89  
MAX/MIN RH % 93 55 90 61  
20FT WND MPH (AM) SE 4 SE 6 G18  
20FT WND MPH (PM) E 10 G19 E 12 G20 SE 10 G20 E 12 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 3 PM 6 PM  
MIXING HGT(FT-AGL) 400 4300 400 4400  
TRANSPORT WND (MPH) SE 7 E 12 SE 10 SE 12  
DISPERSION INDEX 2 54 3 61  
MAX LVORI 6 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 30 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.  
 

 
 
FLZ264-210800-  
INLAND MARTIN-  
INCLUDING THE CITY OF INDIANTOWN  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 30 0 30  
CHANCE OF THUNDER (%) 0 30 0 20  
MIN/MAX TEMP 71 89 73 90  
MAX/MIN RH % 100 50 97 59  
20FT WND MPH (AM) E 4 E 5  
20FT WND MPH (PM) E 8 G17 E 9 G18 SE 8 G18 E 10 G19  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 5500 400 5500  
TRANSPORT WND (MPH) SE 6 E 9 SE 9 SE 12  
DISPERSION INDEX 2 64 3 69  
MAX LVORI 8 7  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
EAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.  
EAST WINDS 5 TO 15 MPH.  
 

 
 
FLZ164-210800-  
COASTAL MARTIN-  
INCLUDING THE CITIES OF HOBE SOUND, JENSEN BEACH, AND STUART  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 0 20 0 20  
CHANCE OF THUNDER (%) 0 0 0 20  
MIN/MAX TEMP 74 88 76 89  
MAX/MIN RH % 90 53 90 56  
20FT WND MPH (AM) E 4 SE 6 G17  
20FT WND MPH (PM) E 9 G18 E 11 G19 SE 8 G19 E 12 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 AM 8 AM  
PRECIP END 3 PM 6 PM  
MIXING HGT(FT-AGL) 400 4400 400 4600  
TRANSPORT WND (MPH) SE 7 E 12 SE 12 SE 13  
DISPERSION INDEX 2 54 4 64  
MAX LVORI 6 6  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 30 PERCENT. EAST WINDS 10 TO 15 MPH.  
 

 
 
FLZ058-210800-  
OKEECHOBEE-  
INCLUDING THE CITIES OF BASINGER, FORT DRUM, AND OKEECHOBEE  
300 PM EDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 30 0 30  
CHANCE OF THUNDER (%) 0 30 0 30  
MIN/MAX TEMP 68 90 70 90  
MAX/MIN RH % 100 44 100 52  
20FT WND MPH (AM) SE 3 SE 4  
20FT WND MPH (PM) E 8 G18 SE 7 G18 E 7 G18 E 9 G19  
PRECIP AMOUNT 0.00 0.01 0.00 0.01  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 6 PM 6 PM  
MIXING HGT(FT-AGL) 400 6700 400 6900  
TRANSPORT WND (MPH) SE 6 E 7 SE 7 E 9  
DISPERSION INDEX 2 55 3 74  
MAX LVORI 9 9  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5
 
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN  
50 PERCENT. EAST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN  
50 PERCENT. EAST WINDS 5 TO 10 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page