121
FNUS52 KMLB 201901
FWFMLB
FIRE WEATHER PLANNING FORECAST FOR EAST CENTRAL FLORIDA
NATIONAL WEATHER SERVICE MELBOURNE FL
300 PM EDT SUN SEP 20 2026
DISCUSSION
SCATTERED TO NUMEROUS SHOWERS AND STORMS REMAIN IN THE FORECAST
EARLY THIS WEEK, AS A DISTURBANCE LINGERS ALOFT, WITH DEEP MOISTURE
IN PLACE. STORM HAZARDS WILL INCLUDE FREQUENT LIGHTNING STRIKES,
STRONG WIND GUSTS, AND HEAVY DOWNPOURS. ONSHORE FLOW PREVAILS EACH
DAY, REACHING 10 MPH OR LESS IN THE AFTERNOONS, WITH LIGHT AND
VARIABLE WINDS OVERNIGHT. NO MIN RH CONCERNS. DISPERSION WILL REMAIN
POOR TO FAIR.
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 SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 50 70
CHANCE OF THUNDER (%) 40 60 50 70
MIN/MAX TEMP 71 91 71 91
MAX/MIN RH % 100 56 100 57
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR NE 4 LGT/VAR E 3
PRECIP AMOUNT 0.03 0.11 0.06 0.15
PRECIP DURATION 0 2 1 3
PRECIP BEGIN 6 PM 1 PM CONTINUING 2 PM
PRECIP END 9 PM CONTINUING 9 PM 6 PM
MIXING HGT(FT-AGL) 400 4900 400 5400
TRANSPORT WND (MPH) SE 3 NE 5 SE 5 SW 6
DISPERSION INDEX 1 30 2 43
MAX LVORI 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE LOWER 70S. HIGHS AROUND 90. CHANCE OF RAIN
70 PERCENT. NORTHEAST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
30 PERCENT. NORTH WINDS 5 TO 10 MPH.
FLZ144-210800-
SOUTHERN LAKE-
INCLUDING THE CITIES OF CLERMONT, MASCOTTE, AND GROVELAND
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 60 70
CHANCE OF THUNDER (%) 50 50 50 70
MIN/MAX TEMP 72 90 73 91
MAX/MIN RH % 100 59 100 60
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) E 4 NE 5 E 4 E 4
PRECIP AMOUNT 0.02 0.07 0.14 0.13
PRECIP DURATION 1 1 1 3
PRECIP BEGIN 6 PM 2 PM CONTINUING 2 PM
PRECIP END 9 PM CONTINUING 11 PM 6 PM
MIXING HGT(FT-AGL) 400 4900 400 5000
TRANSPORT WND (MPH) SE 5 E 5 SE 6 SW 6
DISPERSION INDEX 1 33 2 39
MAX LVORI 8 9
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF RAIN 70 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. CHANCE OF
RAIN 70 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 20 PERCENT. NORTH WINDS 10 TO 15 MPH.
FLZ041-210800-
INLAND VOLUSIA-
INCLUDING THE CITIES OF DEBARY, DELAND, AND DELTONA
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 40 70
CHANCE OF THUNDER (%) 0 50 40 70
MIN/MAX TEMP 72 90 72 90
MAX/MIN RH % 100 59 100 60
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR NE 6 LGT/VAR E 5
PRECIP AMOUNT 0.00 0.11 0.04 0.12
PRECIP DURATION 1 0 4
PRECIP BEGIN 11 AM CONTINUING 8 AM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT(FT-AGL) 400 4400 400 5300
TRANSPORT WND (MPH) W 3 NE 6 SE 5 SE 6
DISPERSION INDEX 1 37 1 42
MAX LVORI 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 10 TO 15 MPH.
FLZ141-210800-
COASTAL VOLUSIA-
INCLUDING THE CITIES OF DAYTONA BEACH, NEW SMYRNA BEACH,
AND ORMOND BEACH
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 30 60
CHANCE OF THUNDER (%) 0 40 30 50
MIN/MAX TEMP 73 87 73 88
MAX/MIN RH % 100 65 100 68
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) E 3 NE 8 E 3 NE 7
PRECIP AMOUNT 0.00 0.04 0.00 0.04
PRECIP DURATION 2 1 4
PRECIP BEGIN 7 AM CONTINUING 8 AM
PRECIP END CONTINUING 5 AM 6 PM
MIXING HGT(FT-AGL) 400 3500 400 3900
TRANSPORT WND (MPH) S 3 NE 8 SW 3 E 8
DISPERSION INDEX 2 37 1 36
MAX LVORI 8 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE
OF RAIN 70 PERCENT. NORTH WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE
OF RAIN 70 PERCENT. NORTH WINDS 5 TO 15 MPH.
FRIDAY
BREEZY. PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE
OF RAIN 50 PERCENT. NORTH WINDS 15 TO 20 MPH.
FLZ046-210800-
SEMINOLE-
INCLUDING THE CITIES OF ALTAMONTE SPRINGS, CASSELBERRY, OVIEDO,
SANFORD, AND WINTER SPRINGS
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 60 70
CHANCE OF THUNDER (%) 20 60 50 70
MIN/MAX TEMP 73 89 73 89
MAX/MIN RH % 100 63 100 61
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) E 3 NE 6 E 3 E 4
PRECIP AMOUNT 0.01 0.14 0.06 0.16
PRECIP DURATION 0 3 0 3
PRECIP BEGIN 6 PM 12 PM CONTINUING 2 PM
PRECIP END 8 PM CONTINUING 8 PM 6 PM
MIXING HGT(FT-AGL) 400 4800 300 5300
TRANSPORT WND (MPH) SE 3 NE 6 S 3 SW 6
DISPERSION INDEX 1 33 2 43
MAX LVORI 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. NORTHWEST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 10 TO 15 MPH.
FLZ045-210800-
ORANGE-
INCLUDING THE CITIES OF APOPKA, MAITLAND, ORLANDO, WINTER PARK,
AND UNION PARK
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 60 70
CHANCE OF THUNDER (%) 40 70 60 70
MIN/MAX TEMP 72 89 72 90
MAX/MIN RH % 100 59 100 61
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) E 4 NE 6 E 4 E 4
PRECIP AMOUNT 0.03 0.15 0.09 0.16
PRECIP DURATION 0 2 1 3
PRECIP BEGIN 6 PM 1 PM CONTINUING 2 PM
PRECIP END 9 PM CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 300 4800 300 5400
TRANSPORT WND (MPH) SE 3 NE 6 S 3 SW 6
DISPERSION INDEX 1 35 2 41
MAX LVORI 9 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. NORTHEAST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 10 TO 15 MPH.
FLZ053-210800-
OSCEOLA-
INCLUDING THE CITIES OF CELEBRATION, KISSIMMEE, AND SAINT CLOUD
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 60 70
CHANCE OF THUNDER (%) 50 60 60 70
MIN/MAX TEMP 70 89 70 89
MAX/MIN RH % 100 61 100 61
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) E 3 NE 4 E 3 SE 4
PRECIP AMOUNT 0.05 0.13 0.09 0.20
PRECIP DURATION 1 1 1 3
PRECIP BEGIN 6 PM 1 PM CONTINUING 2 PM
PRECIP END 9 PM CONTINUING 1 AM CONTINUING
MIXING HGT(FT-AGL) 300 4700 300 5000
TRANSPORT WND (MPH) S 3 NE 5 SE 5 SW 6
DISPERSION INDEX 1 32 2 37
MAX LVORI 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. EAST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 5 TO 10 MPH.
FLZ247-210800-
INLAND NORTHERN BREVARD-
INCLUDING THE CITY OF CANAVERAL GROVES
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 50 40 70
CHANCE OF THUNDER (%) 20 50 40 70
MIN/MAX TEMP 73 88 73 89
MAX/MIN RH % 100 70 100 68
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR NE 6 LGT/VAR E 5
PRECIP AMOUNT 0.02 0.08 0.04 0.13
PRECIP DURATION 1 1 1 3
PRECIP BEGIN 6 PM 7 AM CONTINUING 2 PM
PRECIP END 3 AM CONTINUING 2 AM 6 PM
MIXING HGT(FT-AGL) 400 3600 400 5000
TRANSPORT WND (MPH) E 3 NE 7 E 5 SW 6
DISPERSION INDEX 1 29 2 36
MAX LVORI 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 10 TO 15 MPH.
FLZ347-210800-
MAINLAND NORTHERN BREVARD-
INCLUDING THE CITIES OF TITUSVILLE, PORT SAINT JOHN, AND MIMS
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 50 40 70
CHANCE OF THUNDER (%) 20 50 40 50
MIN/MAX TEMP 73 87 73 88
MAX/MIN RH % 100 70 100 68
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR NE 6 LGT/VAR E 5
PRECIP AMOUNT 0.02 0.06 0.03 0.10
PRECIP DURATION 1 2 1 3
PRECIP BEGIN 6 PM 6 AM CONTINUING 2 PM
PRECIP END 3 AM CONTINUING 3 AM 6 PM
MIXING HGT(FT-AGL) 400 3500 400 4700
TRANSPORT WND (MPH) SW 3 NE 6 SW 3 S 7
DISPERSION INDEX 1 29 2 36
MAX LVORI 9 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT. NORTH 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 SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 30 60
CHANCE OF THUNDER (%) 20 50 30 50
MIN/MAX TEMP 73 87 73 88
MAX/MIN RH % 100 65 100 65
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) E 3 NE 6 E 3 E 6
PRECIP AMOUNT 0.04 0.12 0.02 0.06
PRECIP DURATION 1 2 1 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 400 3300 400 4200
TRANSPORT WND (MPH) SE 3 NE 7 SW 5 SE 7
DISPERSION INDEX 1 28 2 36
MAX LVORI 8 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTHWEST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE
OF RAIN 70 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT. NORTH 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 SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 50 70
CHANCE OF THUNDER (%) 40 50 50 70
MIN/MAX TEMP 72 88 72 89
MAX/MIN RH % 100 65 100 63
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR NE 6 E 3 SE 5
PRECIP AMOUNT 0.05 0.08 0.07 0.15
PRECIP DURATION 1 1 1 3
PRECIP BEGIN 6 PM 6 AM CONTINUING 2 PM
PRECIP END 3 AM CONTINUING 1 AM CONTINUING
MIXING HGT(FT-AGL) 300 4000 400 4800
TRANSPORT WND (MPH) SW 3 NE 7 S 6 SW 6
DISPERSION INDEX 1 33 2 34
MAX LVORI 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. NORTH WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 5 TO 15 MPH.
FLZ647-210800-
MAINLAND SOUTHERN BREVARD-
INCLUDING THE CITIES OF COCOA, ROCKLEDGE, AND MELBOURNE
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 40 70
CHANCE OF THUNDER (%) 30 50 40 70
MIN/MAX TEMP 73 87 73 88
MAX/MIN RH % 100 68 100 68
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) E 3 NE 7 E 3 E 6
PRECIP AMOUNT 0.04 0.04 0.02 0.11
PRECIP DURATION 1 1 1 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING 2 PM
PRECIP END CONTINUING CONTINUING 2 AM CONTINUING
MIXING HGT(FT-AGL) 400 3600 400 4300
TRANSPORT WND (MPH) S 3 N 7 SW 5 S 8
DISPERSION INDEX 2 32 2 36
MAX LVORI 8 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. WEST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. NORTH 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 SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 40 60
CHANCE OF THUNDER (%) 30 50 40 50
MIN/MAX TEMP 75 87 75 87
MAX/MIN RH % 100 68 100 68
20FT WND MPH (AM) NW 3 LGT/VAR
20FT WND MPH (PM) E 4 NE 8 E 5 E 7
PRECIP AMOUNT 0.03 0.06 0.03 0.07
PRECIP DURATION 1 2 2 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 400 3200 400 3600
TRANSPORT WND (MPH) SW 5 N 6 SW 6 SE 8
DISPERSION INDEX 2 28 2 34
MAX LVORI 7 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
CHANCE OF RAIN 70 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 10 TO 15 MPH.
FLZ254-210800-
INLAND INDIAN RIVER-
INCLUDING THE CITY OF FELLSMERE
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 60 70
CHANCE OF THUNDER (%) 50 70 60 70
MIN/MAX TEMP 71 89 71 90
MAX/MIN RH % 100 61 100 61
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR NE 5 LGT/VAR SE 4
PRECIP AMOUNT 0.10 0.17 0.15 0.23
PRECIP DURATION 1 3 1 3
PRECIP BEGIN 6 PM 12 PM CONTINUING 2 PM
PRECIP END 9 PM CONTINUING 1 AM CONTINUING
MIXING HGT(FT-AGL) 400 4300 400 4500
TRANSPORT WND (MPH) SW 3 NE 6 S 6 SW 6
DISPERSION INDEX 1 32 2 31
MAX LVORI 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. NORTH WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 5 TO 10 MPH.
FLZ154-210800-
COASTAL INDIAN RIVER-
INCLUDING THE CITIES OF SEBASTIAN AND VERO BEACH
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 50 70
CHANCE OF THUNDER (%) 40 70 50 70
MIN/MAX TEMP 72 88 72 89
MAX/MIN RH % 100 65 100 66
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) E 3 NE 6 E 3 E 6
PRECIP AMOUNT 0.05 0.06 0.11 0.15
PRECIP DURATION 1 2 2 3
PRECIP BEGIN 6 PM 7 AM CONTINUING 2 PM
PRECIP END 5 AM CONTINUING 6 AM CONTINUING
MIXING HGT(FT-AGL) 400 3800 300 4100
TRANSPORT WND (MPH) SW 5 NE 8 SW 6 S 7
DISPERSION INDEX 2 30 2 31
MAX LVORI 8 9
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
CONSIDERABLE CLOUDINESS WITH SHOWERS AND
THUNDERSTORMS LIKELY. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. CHANCE OF RAIN 70 PERCENT. NORTHWEST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 5 TO 15 MPH.
FLZ259-210800-
INLAND SAINT LUCIE-
INCLUDING THE CITIES OF TRADITION AND SAINT LUCIE WEST
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 70 70
CHANCE OF THUNDER (%) 50 70 70 70
MIN/MAX TEMP 71 89 71 90
MAX/MIN RH % 100 59 100 61
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR E 4 LGT/VAR SE 4
PRECIP AMOUNT 0.15 0.25 0.14 0.25
PRECIP DURATION 1 3 2 4
PRECIP BEGIN 6 PM 12 PM CONTINUING 7 AM
PRECIP END 4 AM CONTINUING 1 AM CONTINUING
MIXING HGT(FT-AGL) 400 4300 400 4500
TRANSPORT WND (MPH) SE 3 E 5 E 6 SW 6
DISPERSION INDEX 1 29 2 30
MAX LVORI 10 9
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. NORTH WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 5 TO 10 MPH.
FLZ159-210800-
COASTAL SAINT LUCIE-
INCLUDING THE CITIES OF FORT PIERCE AND PORT SAINT LUCIE
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 70 70
CHANCE OF THUNDER (%) 50 70 70 70
MIN/MAX TEMP 72 87 72 88
MAX/MIN RH % 100 65 100 66
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR NE 5 LGT/VAR SE 5
PRECIP AMOUNT 0.14 0.12 0.07 0.18
PRECIP DURATION 2 2 2 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 400 3600 300 4100
TRANSPORT WND (MPH) SW 3 N 5 SW 5 S 7
DISPERSION INDEX 2 29 2 30
MAX LVORI 10 9
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
CONSIDERABLE CLOUDINESS WITH SHOWERS AND
THUNDERSTORMS LIKELY. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
CHANCE OF RAIN 70 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE
OF RAIN 70 PERCENT. NORTH WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 5 TO 15 MPH.
FLZ264-210800-
INLAND MARTIN-
INCLUDING THE CITY OF INDIANTOWN
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 70 70
CHANCE OF THUNDER (%) 50 70 70 70
MIN/MAX TEMP 71 89 71 89
MAX/MIN RH % 100 68 100 68
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR E 3 LGT/VAR S 4
PRECIP AMOUNT 0.17 0.19 0.16 0.24
PRECIP DURATION 1 3 2 4
PRECIP BEGIN 6 PM 12 PM CONTINUING 7 AM
PRECIP END 5 AM CONTINUING 1 AM CONTINUING
MIXING HGT(FT-AGL) 400 3900 400 4300
TRANSPORT WND (MPH) W 3 W 3 SE 6 SW 5
DISPERSION INDEX 1 21 2 28
MAX LVORI 10 9
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
CONSIDERABLE CLOUDINESS WITH SHOWERS AND
THUNDERSTORMS LIKELY. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER
80S. CHANCE OF RAIN 70 PERCENT. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. NORTH WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. NORTH WINDS 5 TO 10 MPH.
FLZ164-210800-
COASTAL MARTIN-
INCLUDING THE CITIES OF HOBE SOUND, JENSEN BEACH, AND STUART
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 70 70
CHANCE OF THUNDER (%) 50 70 50 70
MIN/MAX TEMP 72 89 73 89
MAX/MIN RH % 100 65 100 68
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR E 5 LGT/VAR SE 5
PRECIP AMOUNT 0.16 0.13 0.08 0.21
PRECIP DURATION 2 3 2 5
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 400 3400 300 3900
TRANSPORT WND (MPH) S 5 NW 5 SW 6 S 7
DISPERSION INDEX 2 21 2 27
MAX LVORI 9 9
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
CONSIDERABLE CLOUDINESS WITH SHOWERS AND
THUNDERSTORMS LIKELY. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. CHANCE OF RAIN 70 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 70 PERCENT. NORTH WINDS 5 TO 10 MPH.
FLZ058-210800-
OKEECHOBEE-
INCLUDING THE CITIES OF BASINGER, FORT DRUM, AND OKEECHOBEE
300 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 70 70
CHANCE OF THUNDER (%) 50 70 70 70
MIN/MAX TEMP 70 90 70 90
MAX/MIN RH % 100 59 100 61
20FT WND MPH (AM) LGT/VAR LGT/VAR
20FT WND MPH (PM) LGT/VAR E 4 LGT/VAR S 4
PRECIP AMOUNT 0.09 0.20 0.19 0.30
PRECIP DURATION 1 2 2 3
PRECIP BEGIN 6 PM 1 PM CONTINUING 2 PM
PRECIP END 9 PM CONTINUING 1 AM CONTINUING
MIXING HGT(FT-AGL) 400 4500 400 4400
TRANSPORT WND (MPH) SE 5 SE 3 SE 5 SW 6
DISPERSION INDEX 1 26 2 33
MAX LVORI 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
70 PERCENT. NORTH WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. NORTH WINDS 5 TO 10 MPH.
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