964
FNUS52 KMLB 171901
FWFMLB
FIRE WEATHER PLANNING FORECAST FOR EAST CENTRAL FLORIDA
NATIONAL WEATHER SERVICE MELBOURNE FL
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
DISCUSSION
HIGH PRESSURE WILL CONTINUE TO SLOWLY DRIFT SOUTH OF THE AREA THIS
AFTERNOON, RESULTING IN LIGHT WESTERLY FLOW AREAWIDE THAT IS
FORECAST TO PERSIST THROUGH MUCH OF THIS WEEK. THE EAST COAST SEA
BREEZE WILL DEVELOP EACH AFTERNOON, SHIFTING WINDS ALONG THE COAST
TO OUT OF THE SOUTH TO SOUTHEAST. WIND SPEEDS WILL REMAIN BELOW 15
MPH. MOISTURE HAS INCREASED ACROSS THE NORTH THIS AFTERNOON, WITH
ISOLATED TO SCATTERED SHOWERS AND STORMS FORECAST FROM KISSIMMEE TO
CAPE CANAVERAL AND AREAS NORTHWARD. MOISTURE INCREASES AREAWIDE FROM
TUESDAY ONWARD, WITH A RETURN OF NEAR-NORMAL RAIN AND STORM CHANCES
ACROSS ALL OF EAST CENTRAL FLORIDA. THERE ARE NO MINIMUM RH CONCERNS
OVER THE NEXT SEVERAL DAYS, WITH AFTERNOON SMOKE DISPERSION VALUES
FORECAST TO BE GENERALLY GOOD BOTH TODAY AND TUESDAY AND FAIR TO
GENERALLY GOOD ON WEDNESDAY. HEAT WILL REMAIN A CONCERN THROUGH AT
LEAST WEDNESDAY AS TEMPERATURES STAY ABOVE-NORMAL VALUES. A HEAT
ADVISORY IS IN EFFECT AREAWIDE TODAY FOR PEAK HEAT INDICES OF 108F
TO 112F. ADDITIONAL HEAT ADVISORIES MAY BE NEEDED.
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.
FLZ044-180800-
NORTHERN LAKE-
INCLUDING THE CITIES OF EUSTIS, MOUNT DORA, LEESBURG, AND TAVARES
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 30 60
CHANCE OF THUNDER (%) 40 50 30 60
MIN/MAX TEMP 77 96 77 96
MAX/MIN RH % 100 54 100 54
20FT WND MPH (AM) W 5 W 4
20FT WND MPH (PM) W 6 G18 W 7 G19 W 4 G18 W 5
PRECIP AMOUNT 0.01 0.06 0.10 0.34
PRECIP DURATION 0 2 1 4
PRECIP BEGIN 6 PM 12 PM CONTINUING 7 AM
PRECIP END 8 PM CONTINUING 12 AM CONTINUING
MIXING HGT(FT-AGL) 400 5400 400 4900
TRANSPORT WND (MPH) W 12 W 12 W 8 W 8
DISPERSION INDEX 4 67 3 54
MAX LVORI 8 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
SOUTHWEST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
50 PERCENT. SOUTH WINDS UP TO 5 MPH.
FLZ144-180800-
SOUTHERN LAKE-
INCLUDING THE CITIES OF CLERMONT, MASCOTTE, AND GROVELAND
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 30 60
CHANCE OF THUNDER (%) 0 50 30 60
MIN/MAX TEMP 77 96 77 95
MAX/MIN RH % 100 53 100 58
20FT WND MPH (AM) W 7 W 5
20FT WND MPH (PM) W 8 G18 W 10 G19 W 7 G17 W 7
PRECIP AMOUNT 0.00 0.04 0.04 0.21
PRECIP DURATION 1 1 8
PRECIP BEGIN 10 AM CONTINUING 7 AM
PRECIP END CONTINUING 12 AM CONTINUING
MIXING HGT(FT-AGL) 400 4700 400 4400
TRANSPORT WND (MPH) W 9 W 12 W 8 W 9
DISPERSION INDEX 3 66 3 48
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 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
SOUTHWEST 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. SOUTHWEST WINDS AROUND 5 MPH.
FLZ041-180800-
INLAND VOLUSIA-
INCLUDING THE CITIES OF DEBARY, DELAND, AND DELTONA
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 50 60
CHANCE OF THUNDER (%) 50 60 50 60
MIN/MAX TEMP 77 96 77 96
MAX/MIN RH % 100 55 100 56
20FT WND MPH (AM) W 6 W 4
20FT WND MPH (PM) W 5 W 6 W 4 SW 4
PRECIP AMOUNT 0.06 0.23 0.16 0.35
PRECIP DURATION 1 2 1 4
PRECIP BEGIN 6 PM 12 PM CONTINUING 7 AM
PRECIP END 9 PM CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5700 400 5200
TRANSPORT WND (MPH) W 9 W 10 W 7 W 8
DISPERSION INDEX 3 68 3 50
MAX LVORI 8 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
SOUTH WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
CHANCE OF RAIN 60 PERCENT. SOUTH WINDS AROUND 5 MPH.
FLZ141-180800-
COASTAL VOLUSIA-
INCLUDING THE CITIES OF DAYTONA BEACH, NEW SMYRNA BEACH,
AND ORMOND BEACH
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 50 60
CHANCE OF THUNDER (%) 40 60 50 60
MIN/MAX TEMP 78 95 77 94
MAX/MIN RH % 100 56 100 62
20FT WND MPH (AM) W 8 G17 W 5
20FT WND MPH (PM) SW 4 W 7 SW 5 S 5
PRECIP AMOUNT 0.12 0.28 0.15 0.15
PRECIP DURATION 1 2 1 4
PRECIP BEGIN 6 PM 2 PM CONTINUING 7 AM
PRECIP END 10 PM CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5400 400 4500
TRANSPORT WND (MPH) SW 8 W 9 W 9 W 6
DISPERSION INDEX 3 64 3 41
MAX LVORI 7 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
CHANCE OF RAIN 60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ046-180800-
SEMINOLE-
INCLUDING THE CITIES OF ALTAMONTE SPRINGS, CASSELBERRY, OVIEDO,
SANFORD, AND WINTER SPRINGS
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 50 60
CHANCE OF THUNDER (%) 30 60 50 60
MIN/MAX TEMP 78 95 78 94
MAX/MIN RH % 97 55 100 60
20FT WND MPH (AM) W 7 W 5
20FT WND MPH (PM) W 7 W 9 G17 W 5 W 5
PRECIP AMOUNT 0.01 0.14 0.10 0.33
PRECIP DURATION 0 1 1 4
PRECIP BEGIN 6 PM 1 PM CONTINUING 7 AM
PRECIP END 8 PM CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5400 400 5000
TRANSPORT WND (MPH) W 10 W 10 W 6 W 8
DISPERSION INDEX 4 67 3 50
MAX LVORI 6 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
70 PERCENT. SOUTH WINDS AROUND 5 MPH.
FLZ045-180800-
ORANGE-
INCLUDING THE CITIES OF APOPKA, MAITLAND, ORLANDO, WINTER PARK,
AND UNION PARK
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 60 50 60
CHANCE OF THUNDER (%) 20 50 50 60
MIN/MAX TEMP 78 97 78 95
MAX/MIN RH % 97 51 100 56
20FT WND MPH (AM) W 8 W 6
20FT WND MPH (PM) W 8 G17 W 10 G19 W 6 G17 W 6
PRECIP AMOUNT 0.01 0.09 0.06 0.21
PRECIP DURATION 0 2 1 4
PRECIP BEGIN 6 PM 12 PM CONTINUING 7 AM
PRECIP END 8 PM CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5500 400 4900
TRANSPORT WND (MPH) W 9 W 10 NW 8 W 8
DISPERSION INDEX 3 66 2 52
MAX LVORI 7 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
70 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FLZ053-180800-
OSCEOLA-
INCLUDING THE CITIES OF CELEBRATION, KISSIMMEE, AND SAINT CLOUD
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 50 60
CHANCE OF THUNDER (%) 0 50 50 60
MIN/MAX TEMP 74 97 74 95
MAX/MIN RH % 100 46 100 56
20FT WND MPH (AM) W 6 W 5
20FT WND MPH (PM) W 5 W 9 G17 W 4 W 5
PRECIP AMOUNT 0.00 0.09 0.06 0.14
PRECIP DURATION 1 1 4
PRECIP BEGIN 1 PM CONTINUING 7 AM
PRECIP END CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5500 300 4400
TRANSPORT WND (MPH) W 9 W 10 NW 8 W 9
DISPERSION INDEX 3 64 2 51
MAX LVORI 9 9
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ247-180800-
INLAND NORTHERN BREVARD-
INCLUDING THE CITY OF CANAVERAL GROVES
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 60 60
CHANCE OF THUNDER (%) 30 60 50 60
MIN/MAX TEMP 78 96 77 95
MAX/MIN RH % 100 55 100 60
20FT WND MPH (AM) W 7 W 4
20FT WND MPH (PM) W 4 W 7 W 4 SW 4
PRECIP AMOUNT 0.05 0.26 0.14 0.22
PRECIP DURATION 1 2 1 4
PRECIP BEGIN 6 PM 2 PM CONTINUING 7 AM
PRECIP END 9 PM CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5400 400 4900
TRANSPORT WND (MPH) SW 8 W 9 W 8 W 7
DISPERSION INDEX 3 59 3 45
MAX LVORI 7 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ347-180800-
MAINLAND NORTHERN BREVARD-
INCLUDING THE CITIES OF TITUSVILLE, PORT SAINT JOHN, AND MIMS
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 60 60
CHANCE OF THUNDER (%) 30 60 50 60
MIN/MAX TEMP 78 97 77 95
MAX/MIN RH % 100 55 100 62
20FT WND MPH (AM) W 7 W 4
20FT WND MPH (PM) SW 4 W 7 W 4 SW 4
PRECIP AMOUNT 0.05 0.33 0.18 0.17
PRECIP DURATION 0 2 1 4
PRECIP BEGIN 6 PM 2 PM CONTINUING 7 AM
PRECIP END 9 PM CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5300 400 4500
TRANSPORT WND (MPH) SW 8 W 9 W 8 W 7
DISPERSION INDEX 3 58 3 37
MAX LVORI 7 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ447-180800-
NORTHERN BREVARD BARRIER ISLANDS-
INCLUDING THE CITIES OF MERRITT ISLAND WILDLIFE REFUGE AND
PLAYALINDA BEACH
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 60 50 60
CHANCE OF THUNDER (%) 20 60 50 60
MIN/MAX TEMP 77 96 77 95
MAX/MIN RH % 100 55 100 58
20FT WND MPH (AM) W 7 W 4
20FT WND MPH (PM) SW 4 W 5 W 4 S 4
PRECIP AMOUNT 0.01 0.35 0.18 0.08
PRECIP DURATION 0 2 1 4
PRECIP BEGIN 6 PM 2 PM CONTINUING 7 AM
PRECIP END 9 PM CONTINUING 9 PM CONTINUING
MIXING HGT(FT-AGL) 400 4700 400 3900
TRANSPORT WND (MPH) SW 8 W 8 W 9 SW 6
DISPERSION INDEX 3 51 3 30
MAX LVORI 7 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
CHANCE OF RAIN 60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ547-180800-
INLAND SOUTHERN BREVARD-
INCLUDING THE CITIES OF PALM BAY WEST OF I 95 AND VIERA WEST
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 60 60
CHANCE OF THUNDER (%) 0 50 50 60
MIN/MAX TEMP 76 97 76 95
MAX/MIN RH % 100 50 100 58
20FT WND MPH (AM) W 7 W 5
20FT WND MPH (PM) W 4 W 8 W 3 W 5
PRECIP AMOUNT 0.00 0.16 0.10 0.14
PRECIP DURATION 1 1 4
PRECIP BEGIN 2 PM CONTINUING 7 AM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT(FT-AGL) 400 5400 400 4700
TRANSPORT WND (MPH) SW 8 NW 9 NW 9 W 8
DISPERSION INDEX 3 59 2 41
MAX LVORI 8 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ647-180800-
MAINLAND SOUTHERN BREVARD-
INCLUDING THE CITIES OF COCOA, ROCKLEDGE, AND MELBOURNE
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 60 60
CHANCE OF THUNDER (%) 0 50 50 60
MIN/MAX TEMP 77 96 77 95
MAX/MIN RH % 97 50 100 60
20FT WND MPH (AM) W 7 W 5
20FT WND MPH (PM) S 4 W 6 W 4 SW 5
PRECIP AMOUNT 0.00 0.20 0.13 0.13
PRECIP DURATION 1 1 4
PRECIP BEGIN 2 PM CONTINUING 7 AM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT(FT-AGL) 400 5000 400 4200
TRANSPORT WND (MPH) SW 8 NW 8 W 7 W 7
DISPERSION INDEX 3 58 3 38
MAX LVORI 6 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ747-180800-
SOUTHERN BREVARD BARRIER ISLANDS-
INCLUDING THE CITIES OF COCOA BEACH, SATELLITE BEACH,
AND MELBOURNE BEACH
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 60 60
CHANCE OF THUNDER (%) 0 50 50 60
MIN/MAX TEMP 79 95 79 93
MAX/MIN RH % 100 55 100 60
20FT WND MPH (AM) W 8 W 6
20FT WND MPH (PM) S 5 W 6 W 4 SW 6
PRECIP AMOUNT 0.00 0.24 0.15 0.12
PRECIP DURATION 1 1 4
PRECIP BEGIN 2 PM CONTINUING 7 AM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT(FT-AGL) 400 4400 400 3200
TRANSPORT WND (MPH) SW 8 W 7 W 9 W 7
DISPERSION INDEX 3 44 3 27
MAX LVORI 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 80. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS AROUND 90. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS AROUND 90. CHANCE OF RAIN 60 PERCENT.
SOUTHWEST WINDS AROUND 10 MPH.
FLZ254-180800-
INLAND INDIAN RIVER-
INCLUDING THE CITY OF FELLSMERE
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 40 60
CHANCE OF THUNDER (%) 0 50 40 60
MIN/MAX TEMP 75 96 75 95
MAX/MIN RH % 100 48 100 58
20FT WND MPH (AM) W 6 W 4
20FT WND MPH (PM) SW 4 W 7 W 3 W 5
PRECIP AMOUNT 0.00 0.07 0.06 0.11
PRECIP DURATION 1 1 4
PRECIP BEGIN 2 PM CONTINUING 7 AM
PRECIP END CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5500 400 3900
TRANSPORT WND (MPH) W 9 NW 9 SW 6 W 9
DISPERSION INDEX 3 59 2 45
MAX LVORI 8 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ154-180800-
COASTAL INDIAN RIVER-
INCLUDING THE CITIES OF SEBASTIAN AND VERO BEACH
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 40 60
CHANCE OF THUNDER (%) 0 50 40 60
MIN/MAX TEMP 76 95 76 94
MAX/MIN RH % 97 51 100 60
20FT WND MPH (AM) W 6 W 4
20FT WND MPH (PM) S 4 NW 5 SW 3 W 5
PRECIP AMOUNT 0.00 0.09 0.07 0.07
PRECIP DURATION 1 1 4
PRECIP BEGIN 2 PM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT(FT-AGL) 400 5200 300 3900
TRANSPORT WND (MPH) S 9 NW 7 W 6 W 7
DISPERSION INDEX 3 50 2 38
MAX LVORI 6 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ259-180800-
INLAND SAINT LUCIE-
INCLUDING THE CITIES OF TRADITION AND SAINT LUCIE WEST
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 30 60
CHANCE OF THUNDER (%) 0 40 30 60
MIN/MAX TEMP 75 96 75 94
MAX/MIN RH % 97 45 100 53
20FT WND MPH (AM) W 5 W 4
20FT WND MPH (PM) LGT/VAR W 7 W 3 W 4
PRECIP AMOUNT 0.00 0.06 0.04 0.14
PRECIP DURATION 1 1 4
PRECIP BEGIN 2 PM CONTINUING 7 AM
PRECIP END CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5600 400 4400
TRANSPORT WND (MPH) SW 7 W 8 W 7 W 8
DISPERSION INDEX 3 56 2 48
MAX LVORI 6 8
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ159-180800-
COASTAL SAINT LUCIE-
INCLUDING THE CITIES OF FORT PIERCE AND PORT SAINT LUCIE
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 30 60
CHANCE OF THUNDER (%) 0 40 30 60
MIN/MAX TEMP 76 95 76 93
MAX/MIN RH % 97 49 100 58
20FT WND MPH (AM) W 5 W 4
20FT WND MPH (PM) S 4 NW 6 SW 3 N 5
PRECIP AMOUNT 0.00 0.10 0.06 0.08
PRECIP DURATION 1 0 4
PRECIP BEGIN 2 PM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT(FT-AGL) 400 5100 300 4300
TRANSPORT WND (MPH) W 9 NW 7 W 8 W 8
DISPERSION INDEX 3 48 2 45
MAX LVORI 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ264-180800-
INLAND MARTIN-
INCLUDING THE CITY OF INDIANTOWN
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 30 60
CHANCE OF THUNDER (%) 0 20 30 60
MIN/MAX TEMP 75 97 76 95
MAX/MIN RH % 97 45 100 55
20FT WND MPH (AM) W 5 W 4
20FT WND MPH (PM) SW 3 W 6 NW 3 W 4
PRECIP AMOUNT 0.00 0.02 0.01 0.20
PRECIP DURATION 0 1 4
PRECIP BEGIN 3 PM CONTINUING 7 AM
PRECIP END CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5400 400 5400
TRANSPORT WND (MPH) S 7 W 9 W 7 W 8
DISPERSION INDEX 2 55 2 47
MAX LVORI 6 7
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
WEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ164-180800-
COASTAL MARTIN-
INCLUDING THE CITIES OF HOBE SOUND, JENSEN BEACH, AND STUART
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 30 60
CHANCE OF THUNDER (%) 0 20 30 60
MIN/MAX TEMP 76 97 76 95
MAX/MIN RH % 97 49 100 56
20FT WND MPH (AM) W 5 W 4
20FT WND MPH (PM) SE 4 N 5 SW 3 NE 5
PRECIP AMOUNT 0.00 0.14 0.07 0.11
PRECIP DURATION 0 0 4
PRECIP BEGIN 3 PM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT(FT-AGL) 400 5300 400 5200
TRANSPORT WND (MPH) S 9 NW 7 W 7 W 7
DISPERSION INDEX 3 49 2 42
MAX LVORI 6 6
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FLZ058-180800-
OKEECHOBEE-
INCLUDING THE CITIES OF BASINGER, FORT DRUM, AND OKEECHOBEE
300 PM EDT MON AUG 17 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 30 60
CHANCE OF THUNDER (%) 0 40 30 60
MIN/MAX TEMP 73 96 74 94
MAX/MIN RH % 100 45 100 54
20FT WND MPH (AM) W 5 W 4
20FT WND MPH (PM) W 4 W 8 G17 W 4 G17 W 4
PRECIP AMOUNT 0.00 0.06 0.06 0.28
PRECIP DURATION 1 1 4
PRECIP BEGIN 2 PM CONTINUING 7 AM
PRECIP END CONTINUING 10 PM CONTINUING
MIXING HGT(FT-AGL) 400 5600 400 4400
TRANSPORT WND (MPH) NW 8 W 10 W 6 NW 9
DISPERSION INDEX 3 68 2 56
MAX LVORI 9 9
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. CHANCE OF RAIN 60 PERCENT.
LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE LOWER 70S. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
60 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
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