116
FNUS72 KMLB 130558
FWSMLB
SPOT FORECAST FOR KR_CORNWELL MARSH EAST...SOUTH FLORIDA WATER MANAGEMENT DISTRICT
NATIONAL WEATHER SERVICE MELBOURNE FL
158 AM EDT MON APR 13 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON APRIL 13.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HIGH PRESSURE WILL EXTEND ACROSS NORTH FLORIDA, MAINTAINING AN
ONSHORE FLOW ACROSS THE AREA TODAY. IT WILL BE MOSTLY TO PARTLY
SUNNY AND DRY TODAY, WITH WINDS OUT OF THE EAST INCREASING FROM
5-10 MPH THIS MORNING TO 10-15 MPH WITH GUSTS TO 20-25 MPH THIS
AFTERNOON. RH VALUES WILL FALL AS LOW AS THE MID 40S THIS
AFTERNOON, WITH VERY GOOD DISPERSION VALUES FORECAST. WINDS
DIMINISH PAST SUNSET, BECOMING LIGHT AND VARIABLE OVERNIGHT
TONIGHT.
REST OF TODAY
SKY/WEATHER.........MOSTLY TO PARTLY SUNNY (20-40 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........44 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 10 MPH IN THE MORNING,
INCREASING TO 10 TO 15 MPH WITH GUSTS 20 TO
25 MPH IN THE AFTERNOON.
MIXING HEIGHT.......3300 FT AGL INCREASING TO 5300 FT AGL LATE IN
THE MORNING.
TRANSPORT WINDS.....EAST 15 TO 18 MPH.
DISPERSION INDEX....32 INCREASING TO 67 IN THE LATE MORNING AND
AFTERNOON.
LVORI...............4 DECREASING TO 1.
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........7 12 13 19 27 38 43 42 34
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0
TEMP............66 74 77 80 81 82 82 83 81
RH..............84 66 58 51 49 46 46 44 47
20 FT WIND DIR..E E E E E E E E E
20 FT WIND SPD..8 10 13 13 12 12 12 13 14
20 FT WIND GUST.14 21 23 23 23 22 23 23 24
MIX HGT (KFT)...1.6 3.3 4.0 4.6 4.9 5.3 5.1 4.9 4.8
TRANSP WIND DIR.E E E E E E E E E
TRANSP WIND SPD.16 18 17 17 15 15 16 15 16
DISPERSION IDX..32 71 65 67 62 66 65 66 65
LVORI...........4 1 1 1 1 1 1 1 1
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 13 MPH IN THE EVENING AND
OVERNIGHT BECOMING LIGHT.
MIXING HEIGHT.......2100 FT AGL DECREASING TO 400 FT AGL EARLY IN
THE EVENING.
TRANSPORT WINDS.....EAST 9 TO 17 MPH.
DISPERSION INDEX....65 DECREASING TO 9.
LVORI...............1 INCREASING TO 6.
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........37 42 48 51 67 59
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............80 72 67 65 64 62
RH..............49 68 81 87 90 93
20 FT WIND......E 13 E 10 E 9 E 6 NE 3 NE 3
20 FT WIND GUST.22 17 14 12 9 9
MIX HGT (FT)....4000 700 600 600 500 400
TRANSPORT WIND..E 17 E 14 E 14 E 12 E 12 E 9
DISPERSION IDX..65 13 12 8 5 4
LVORI...........1 3 4 5 6 6
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........45 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 12 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......1600 FT AGL INCREASING TO 5500 FT AGL.
TRANSPORT WINDS.....EAST 8 TO 15 MPH.
DISPERSION INDEX....4 INCREASING TO 23 LATE IN THE MORNING, THEN
INCREASING TO 53 LATE IN THE MORNING INCREASING
TO 78 LATE IN THE MORNING DECREASING TO 63.
LVORI...............8 DECREASING TO 1.
TIME (EDT) 6 AM 9 AM NOON 3 PM
SKY (%).........57 49 32 25
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0
TEMP............61 68 83 84
RH..............97 84 49 45
20 FT WIND......NE 3G8 E 5G10 E 9G16 E 12G21
MIX HGT (FT)....400 1600 4900 5400
TRANSPORT WIND..E 9 E 12 E 14 E 14
DISPERSION IDX..4 23 80 62
LVORI...........7 4 1 1
FORECASTER...WEITLICH
REQUESTED BY...ANDREW WEST
TYPE OF REQUEST...PRESCRIBED
.TAG 2610133.0/MLB
.DELDT 04/13/26
.FORMATTERVERSION 2.0.0
.EMAIL ANWEST@SFWMD.GOV
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