441
FNUS72 KMLB 230642
FWSMLB
SPOT FORECAST FOR KR_CORNWELL MARSH EAST...SOUTH FLORIDA WATER MANAGEMENT DISTRICT
NATIONAL WEATHER SERVICE MELBOURNE FL
242 AM EDT THU APR 23 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON APRIL 23.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A HIGH PRESSURE RIDGE AXIS TO THE NORTH WILL SETTLE
SOUTHWARD NEAR THE BURN AREA FRIDAY AND SATURDAY. THE EAST COAST
SEA BREEZE WILL DEVELOP TODAY AND FRIDAY, PUSHING WELL INLAND IN
THE AFTERNOON. ISOLATED SHOWER CHANCES ARE POSSIBLE, MAINLY IN THE
AFTERNOON TODAY. LIGHTNING STORMS ARE NOT FORECAST TODAY, BUT THE
THREAT IS NON-ZERO (~ 10%). ISOLATED LIGHTNING STORM CHANCES ENTER
THE FORECAST FOR FRIDAY AND SATURDAY AFTERNOONS. DISPERSIONS WILL
BE GENERALLY GOOD. FOG IS NOT ANTICIPATED.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE OF
SHOWERS MAINLY IN THE AFTERNOON.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........47 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 12 MPH WITH HIGHER GUSTS.
MIXING HEIGHT.......1300 FT AGL INCREASING TO 5300 FT AGL IN THE
LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....EAST 8 TO 13 MPH.
DISPERSION INDEX....INCREASING TO AROUND 54.
LVORI...............4 DECREASING TO 1.
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........19 19 26 39 41 51 47 48 44
WEATHER COV..... SCH SCH SCH SCH
WEATHER TYPE.... RW RW RW RW
TSTM COV........
CHC OF PCPN (%).10 10 10 10 10 20 20 20 20
TEMP............67 75 78 79 80 81 79 79 79
RH..............78 62 54 50 49 47 50 52 52
20 FT WIND DIR..E E E E E E E E E
20 FT WIND SPD..5 6 9 10 10 12 12 12 12
20 FT WIND GUST.10 12 16 18 18 20 20 20 21
MIX HGT (KFT)...1.3 4.0 4.8 5.1 5.3 4.8 3.8 3.6 3.9
TRANSP WIND DIR.E E E E E SE E E E
TRANSP WIND SPD.9 9 8 9 9 10 10 10 13
DISPERSION IDX..16 48 47 54 49 46 40 40 43
LVORI...........4 1 1 1 1 1 1 1 1
TONIGHT
SKY/WEATHER.........PARTLY TO CONSIDERABLY CLOUDY (40-65 PERCENT).
SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING.
CHANCE OF PCPN......20 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........93 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 12 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......2200 FT AGL DECREASING TO 400 FT AGL EARLY IN
THE EVENING.
TRANSPORT WINDS.....EAST 5 TO 14 MPH.
DISPERSION INDEX....DECREASING TO AROUND 3 TO 4.
LVORI...............1 INCREASING TO 6.
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........44 50 56 54 40 45
WEATHER COV.....S CHC
WEATHER TYPE....RNSHWR NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).20 10 0 0 0 0
TEMP............77 71 68 64 63 61
RH..............56 71 76 84 84 90
20 FT WIND......E 12 E 7 E 6 E 3 E 2 E 2
20 FT WIND GUST.20 15 12 8 6 6
MIX HGT (FT)....3400 700 500 400 400 400
TRANSPORT WIND..E 13 E 12 E 12 E 8 E 7 E 6
DISPERSION IDX..45 8 8 4 3 3
LVORI...........1 3 4 5 5 6
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY (15-25 PERCENT). SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........41 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 6 TO 9 MPH LATE
IN THE MORNING. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......1400 FT AGL INCREASING TO 7000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 3 TO 7 MPH.
DISPERSION INDEX....INCREASING TO AROUND 44.
LVORI...............7 DECREASING TO 1.
TIME (EDT) 6 AM 10 AM 2 PM
SKY (%).........32 8 30
WEATHER COV..... S CHC
WEATHER TYPE....NONE NONE RNSHWR
TSTM COV........ S CHC
CHC OF PCPN (%).10 0 20
TEMP............60 73 84
RH..............90 68 41
20 FT WIND......E 2G6 SE 3G8 SE 7G15
MIX HGT (FT)....400 2700 6600
TRANSPORT WIND..SE 5 SE 5 S 6
DISPERSION IDX..2 17 41
LVORI...........6 3 1
FORECASTER...SEDLOCK
REQUESTED BY...ANDREW WEST
TYPE OF REQUEST...PRESCRIBED
.TAG 2611414.0/MLB
.DELDT 04/23/26
.FORMATTERVERSION 2.0.0
.EMAIL ANWEST@SFWMD.GOV
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