606
FNUS52 KMLB 181901
FWFMLB
FIRE WEATHER PLANNING FORECAST FOR EAST CENTRAL FLORIDA
NATIONAL WEATHER SERVICE MELBOURNE FL
300 PM EDT MON MAY 18 2026
DISCUSSION
HIGH PRESSURE CENTERED WELL OFFSHORE WILL HELP MAINTAIN EAST-
SOUTHEASTERLY WINDS THROUGH THE WEEK AND INTO THE WEEKEND. SUSTAINED
WINDS DURING THE DAY OF 10-20 MPH WITH GUSTS AROUND 25 MPH ARE
POSSIBLE, ALONG WITH BRIEFLY HIGHER GUSTS EMBEDDED IN SHOWERS OR
ISOLATED LIGHTNING STORMS. THE GREATEST CHANCE FOR RAIN AND STORMS
WILL BE SOUTH OF THE CAPE, TRANSITIONING INLAND WITH THE AFTERNOON
EAST COAST SEA BREEZE. HOWEVER, MANY LOCATIONS WILL REMAIN DRY.
THERE ARE NO MIN RH CONCERNS, AND GOOD TO VERY GOOD DISPERSION IS
ANTICIPATED.
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.
FLZ044-190800-
NORTHERN LAKE-
INCLUDING THE CITIES OF EUSTIS, MOUNT DORA, LEESBURG, AND TAVARES
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
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 71 90 70 90
MAX/MIN RH % 97 49 97 48
20FT WND MPH (AM) E 5 LGT/VAR
20FT WND MPH (PM) E 10 G22 E 10 G19 E 8 G18 E 6
PRECIP AMOUNT 0.00 0.02 0.00 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 10 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(FT-AGL) 400 5400 400 6400
TRANSPORT WND (MPH) E 8 E 13 E 7 E 9
DISPERSION INDEX 3 75 2 65
MAX LVORI 8 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
CHANCE OF RAIN 20 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
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 AROUND 5 MPH.
FLZ144-190800-
SOUTHERN LAKE-
INCLUDING THE CITIES OF CLERMONT, MASCOTTE, AND GROVELAND
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
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 72 92 71 91
MAX/MIN RH % 97 51 97 54
20FT WND MPH (AM) E 6 E 4
20FT WND MPH (PM) E 11 G22 E 10 G19 E 10 G19 E 7
PRECIP AMOUNT 0.00 0.02 0.00 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL) 400 6000 400 6200
TRANSPORT WND (MPH) E 9 E 13 E 7 E 8
DISPERSION INDEX 4 82 3 59
MAX LVORI 8 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
CHANCE OF RAIN 20 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
20 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FLZ041-190800-
INLAND VOLUSIA-
INCLUDING THE CITIES OF DEBARY, DELAND, AND DELTONA
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 20
MIN/MAX TEMP 71 89 70 89
MAX/MIN RH % 93 54 93 54
20FT WND MPH (AM) E 5 LGT/VAR
20FT WND MPH (PM) E 9 G22 E 11 G20 E 7 G18 E 9 G19
PRECIP AMOUNT 0.00 0.05 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(FT-AGL) 400 5000 400 6200
TRANSPORT WND (MPH) E 9 E 13 SE 6 E 10
DISPERSION INDEX 3 67 2 65
MAX LVORI 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 20 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF
RAIN 20 PERCENT. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FLZ141-190800-
COASTAL VOLUSIA-
INCLUDING THE CITIES OF DAYTONA BEACH, NEW SMYRNA BEACH,
AND ORMOND BEACH
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 30 0 20
CHANCE OF THUNDER (%) 0 20 0 20
MIN/MAX TEMP 74 86 73 87
MAX/MIN RH % 90 61 90 59
20FT WND MPH (AM) E 7 G18 E 4
20FT WND MPH (PM) E 11 G22 E 12 G20 E 9 G19 E 11 G19
PRECIP AMOUNT 0.01 0.05 0.00 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 6 PM 6 PM
MIXING HGT(FT-AGL) 400 4000 400 4700
TRANSPORT WND (MPH) E 12 E 14 SE 7 E 12
DISPERSION INDEX 4 58 2 55
MAX LVORI 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT. EAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 20 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
FLZ046-190800-
SEMINOLE-
INCLUDING THE CITIES OF ALTAMONTE SPRINGS, CASSELBERRY, OVIEDO,
SANFORD, AND WINTER SPRINGS
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 30 0 30
CHANCE OF THUNDER (%) 0 20 0 30
MIN/MAX TEMP 72 88 72 89
MAX/MIN RH % 97 52 97 52
20FT WND MPH (AM) E 6 E 4
20FT WND MPH (PM) E 11 G23 E 12 G20 E 9 G18 E 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 9 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(FT-AGL) 400 5300 400 6500
TRANSPORT WND (MPH) E 8 E 13 E 6 E 10
DISPERSION INDEX 3 67 2 69
MAX LVORI 7 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 20 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN
THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT. EAST
WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FLZ045-190800-
ORANGE-
INCLUDING THE CITIES OF APOPKA, MAITLAND, ORLANDO, WINTER PARK,
AND UNION PARK
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 30 0 30
CHANCE OF THUNDER (%) 0 20 0 30
MIN/MAX TEMP 72 90 72 89
MAX/MIN RH % 100 50 97 50
20FT WND MPH (AM) E 6 E 4
20FT WND MPH (PM) E 12 G22 E 12 E 9 G19 E 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 9 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(FT-AGL) 400 5500 400 6500
TRANSPORT WND (MPH) E 8 E 14 E 7 E 10
DISPERSION INDEX 3 75 2 68
MAX LVORI 8 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF
RAIN 20 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN
THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT. EAST
WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FLZ053-190800-
OSCEOLA-
INCLUDING THE CITIES OF CELEBRATION, KISSIMMEE, AND SAINT CLOUD
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 30 0 30
CHANCE OF THUNDER (%) 0 20 0 30
MIN/MAX TEMP 69 89 69 89
MAX/MIN RH % 100 50 100 52
20FT WND MPH (AM) E 7 G17 E 5
20FT WND MPH (PM) E 11 G22 E 13 G20 E 9 G19 E 10 G19
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 10 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(FT-AGL) 400 5600 400 6000
TRANSPORT WND (MPH) E 9 E 14 E 7 E 10
DISPERSION INDEX 3 77 3 70
MAX LVORI 9 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. HIGHS AROUND 90. CHANCE OF RAIN
20 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN
THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT. EAST
WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN
50 PERCENT. EAST WINDS AROUND 5 MPH.
FLZ247-190800-
INLAND NORTHERN BREVARD-
INCLUDING THE CITY OF CANAVERAL GROVES
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 20 0 20
CHANCE OF THUNDER (%) 20 20 0 20
MIN/MAX TEMP 74 87 73 88
MAX/MIN RH % 93 59 93 59
20FT WND MPH (AM) E 5 E 4
20FT WND MPH (PM) E 9 G21 E 11 G19 E 7 G17 E 10
PRECIP AMOUNT 0.02 0.01 0.00 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 7 AM 8 AM
PRECIP END 12 AM 5 PM 6 PM
MIXING HGT(FT-AGL) 400 4500 400 5200
TRANSPORT WND (MPH) E 10 E 14 E 6 E 12
DISPERSION INDEX 3 63 2 61
MAX LVORI 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 20 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. 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.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT.
EAST WINDS AROUND 5 MPH.
FLZ347-190800-
MAINLAND NORTHERN BREVARD-
INCLUDING THE CITIES OF TITUSVILLE, PORT SAINT JOHN, AND MIMS
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 30 0 20
CHANCE OF THUNDER (%) 20 20 0 20
MIN/MAX TEMP 75 87 74 88
MAX/MIN RH % 90 61 90 61
20FT WND MPH (AM) E 6 E 4
20FT WND MPH (PM) E 9 G21 E 12 E 9 G17 E 10
PRECIP AMOUNT 0.02 0.01 0.00 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 6 AM 8 AM
PRECIP END 1 AM 5 PM 6 PM
MIXING HGT(FT-AGL) 400 4200 400 4900
TRANSPORT WND (MPH) E 10 E 14 E 7 E 12
DISPERSION INDEX 4 61 3 56
MAX LVORI 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
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 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. 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.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
FLZ447-190800-
NORTHERN BREVARD BARRIER ISLANDS-
INCLUDING THE CITIES OF MERRITT ISLAND WILDLIFE REFUGE AND
PLAYALINDA BEACH
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 30 0 20
CHANCE OF THUNDER (%) 20 20 0 20
MIN/MAX TEMP 74 86 74 87
MAX/MIN RH % 90 61 90 59
20FT WND MPH (AM) E 8 E 5
20FT WND MPH (PM) E 11 G21 E 12 G19 E 10 G18 E 11
PRECIP AMOUNT 0.02 0.03 0.00 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 6 PM 6 PM
MIXING HGT(FT-AGL) 400 3900 400 4700
TRANSPORT WND (MPH) E 14 E 14 E 9 E 12
DISPERSION INDEX 4 56 3 50
MAX LVORI 5 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.
EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
40 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
FLZ547-190800-
INLAND SOUTHERN BREVARD-
INCLUDING THE CITIES OF PALM BAY WEST OF I 95 AND VIERA WEST
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 20
CHANCE OF THUNDER (%) 0 20 0 20
MIN/MAX TEMP 72 87 72 88
MAX/MIN RH % 93 57 93 59
20FT WND MPH (AM) E 8 G18 E 5
20FT WND MPH (PM) E 11 G22 E 13 G20 E 9 G19 E 12 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 9 AM 8 AM
PRECIP END 4 PM 6 PM
MIXING HGT(FT-AGL) 400 4600 400 5300
TRANSPORT WND (MPH) E 10 E 15 E 7 E 13
DISPERSION INDEX 4 67 3 57
MAX LVORI 7 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 20 PERCENT. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. 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.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. EAST WINDS 5 TO 10 MPH.
FLZ647-190800-
MAINLAND SOUTHERN BREVARD-
INCLUDING THE CITIES OF COCOA, ROCKLEDGE, AND MELBOURNE
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 20 0 20
CHANCE OF THUNDER (%) 20 20 0 20
MIN/MAX TEMP 75 87 75 87
MAX/MIN RH % 90 63 88 63
20FT WND MPH (AM) E 10 G18 E 7
20FT WND MPH (PM) E 13 G22 E 13 E 10 G19 E 12 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 7 AM 8 AM
PRECIP END 11 PM 4 PM 6 PM
MIXING HGT(FT-AGL) 400 3900 400 4700
TRANSPORT WND (MPH) E 13 E 15 E 9 E 13
DISPERSION INDEX 4 58 3 53
MAX LVORI 5 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
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 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. EAST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. EAST WINDS AROUND 10 MPH.
FLZ747-190800-
SOUTHERN BREVARD BARRIER ISLANDS-
INCLUDING THE CITIES OF COCOA BEACH, SATELLITE BEACH,
AND MELBOURNE BEACH
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 20 0 20
CHANCE OF THUNDER (%) 20 20 0 20
MIN/MAX TEMP 77 85 77 85
MAX/MIN RH % 88 65 85 63
20FT WND MPH (AM) E 12 E 9
20FT WND MPH (PM) E 15 G22 E 14 E 14 E 13
PRECIP AMOUNT 0.01 0.02 0.00 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 6 AM 8 AM
PRECIP END 12 AM 4 PM 2 PM
MIXING HGT(FT-AGL) 400 3500 500 4100
TRANSPORT WND (MPH) E 15 E 15 E 12 E 14
DISPERSION INDEX 5 51 4 48
MAX LVORI 5 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
CHANCE OF RAIN 20 PERCENT. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
40 PERCENT. EAST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 80. HIGHS IN THE MID 80S. CHANCE OF RAIN 40 PERCENT.
SOUTHEAST WINDS AROUND 10 MPH.
FLZ254-190800-
INLAND INDIAN RIVER-
INCLUDING THE CITY OF FELLSMERE
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
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 71 87 71 88
MAX/MIN RH % 97 56 97 57
20FT WND MPH (AM) E 8 G18 E 5
20FT WND MPH (PM) E 10 G22 E 13 G21 E 9 G19 E 11 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 9 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(FT-AGL) 400 4800 400 5400
TRANSPORT WND (MPH) E 9 E 15 E 7 E 12
DISPERSION INDEX 4 70 3 64
MAX LVORI 7 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 20 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. EAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. EAST WINDS 5 TO 10 MPH.
FLZ154-190800-
COASTAL INDIAN RIVER-
INCLUDING THE CITIES OF SEBASTIAN AND VERO BEACH
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 20 0 20
CHANCE OF THUNDER (%) 20 20 0 20
MIN/MAX TEMP 75 87 75 87
MAX/MIN RH % 91 63 87 61
20FT WND MPH (AM) E 11 G19 E 7 G17
20FT WND MPH (PM) E 13 G23 E 13 E 11 G20 E 12 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 10 PM 5 PM 6 PM
MIXING HGT(FT-AGL) 400 3900 400 4800
TRANSPORT WND (MPH) E 16 E 15 E 10 E 13
DISPERSION INDEX 5 59 4 51
MAX LVORI 5 5
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
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 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. EAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
FLZ259-190800-
INLAND SAINT LUCIE-
INCLUDING THE CITIES OF TRADITION AND SAINT LUCIE WEST
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 20 20 20 20
CHANCE OF THUNDER (%) 20 20 0 20
MIN/MAX TEMP 72 88 72 88
MAX/MIN RH % 97 57 97 59
20FT WND MPH (AM) E 8 G18 E 5
20FT WND MPH (PM) E 10 G22 E 13 G21 E 9 G20 E 12 G20
PRECIP AMOUNT 0.01 0.02 0.00 0.00
PRECIP DURATION 0 1 0 1
PRECIP BEGIN 6 PM 7 AM CONTINUING 8 AM
PRECIP END 10 PM CONTINUING 1 AM 6 PM
MIXING HGT(FT-AGL) 400 4700 400 5600
TRANSPORT WND (MPH) E 13 E 15 E 7 E 13
DISPERSION INDEX 4 71 3 64
MAX LVORI 7 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
30 PERCENT. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. EAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT.
EAST WINDS 5 TO 10 MPH.
FLZ159-190800-
COASTAL SAINT LUCIE-
INCLUDING THE CITIES OF FORT PIERCE AND PORT SAINT LUCIE
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 20 20 20
CHANCE OF THUNDER (%) 20 20 20 20
MIN/MAX TEMP 75 86 75 87
MAX/MIN RH % 91 61 90 63
20FT WND MPH (AM) E 11 G19 E 7 G18
20FT WND MPH (PM) E 13 G23 E 13 E 10 G20 E 12 G20
PRECIP AMOUNT 0.01 0.01 0.00 0.00
PRECIP DURATION 1 1 1 1
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING
PRECIP END 1 AM CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 400 3800 500 4600
TRANSPORT WND (MPH) E 16 E 15 E 10 E 13
DISPERSION INDEX 5 60 4 58
MAX LVORI 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE
OF RAIN 20 PERCENT. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
40 PERCENT. EAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
FLZ264-190800-
INLAND MARTIN-
INCLUDING THE CITY OF INDIANTOWN
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 20 20
CHANCE OF THUNDER (%) 20 30 20 20
MIN/MAX TEMP 72 88 72 89
MAX/MIN RH % 97 57 97 59
20FT WND MPH (AM) E 8 G19 E 5
20FT WND MPH (PM) E 10 G21 E 13 E 8 G18 E 11 G18
PRECIP AMOUNT 0.03 0.06 0.00 0.00
PRECIP DURATION 1 1 1 1
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING
PRECIP END 1 AM CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 400 4700 400 5500
TRANSPORT WND (MPH) E 13 E 15 E 8 E 12
DISPERSION INDEX 4 63 3 63
MAX LVORI 7 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
30 PERCENT. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN
40 PERCENT. EAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT.
EAST WINDS 5 TO 10 MPH.
FLZ164-190800-
COASTAL MARTIN-
INCLUDING THE CITIES OF HOBE SOUND, JENSEN BEACH, AND STUART
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 30 20
CHANCE OF THUNDER (%) 30 30 20 20
MIN/MAX TEMP 75 87 75 87
MAX/MIN RH % 91 61 88 59
20FT WND MPH (AM) E 12 G20 E 7 G17
20FT WND MPH (PM) E 12 G22 E 13 E 10 G20 E 11 G19
PRECIP AMOUNT 0.01 0.01 0.00 0.00
PRECIP DURATION 2 1 1 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 400 3800 500 4400
TRANSPORT WND (MPH) E 16 E 15 E 12 E 13
DISPERSION INDEX 5 58 4 62
MAX LVORI 5 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. CHANCE OF RAIN 30 PERCENT. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. EAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
FLZ058-190800-
OKEECHOBEE-
INCLUDING THE CITIES OF BASINGER, FORT DRUM, AND OKEECHOBEE
300 PM EDT MON MAY 18 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 40 0 30
CHANCE OF THUNDER (%) 20 40 0 30
MIN/MAX TEMP 70 88 69 89
MAX/MIN RH % 100 54 100 54
20FT WND MPH (AM) E 7 E 5
20FT WND MPH (PM) E 10 G22 E 13 G21 E 9 G20 E 10 G20
PRECIP AMOUNT 0.01 0.02 0.00 0.00
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(FT-AGL) 400 5300 400 5700
TRANSPORT WND (MPH) E 9 E 14 E 7 E 12
DISPERSION INDEX 4 72 3 70
MAX LVORI 9 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 90. CHANCE OF RAIN
30 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT. EAST
WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN
50 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page