833
FNUS72 KMLB 190906
FWSMLB
SPOT FORECAST FOR SFWMD DUPUIS UNIT 1-3...SFWMD
NATIONAL WEATHER SERVICE MELBOURNE FL
506 AM EDT TUE AUG 19 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON AUGUST 19.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
NORTH TO NORTHEAST SURFACE AND TRANSPORT WINDS WILL
PRODUCE GOOD DISPERSION THIS AFTERNOON. SCATTERED SHOWERS AND ISOLATED
STORMS PUSHING ONSHORE THE COAST THIS MORNING MAY REACH THE BURN SITE
THIS AFTERNOON BUT COVERAGE WILL BE SCATTERED.
TODAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF
SHOWERS LATE IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE MORNING. CHANCE OF
SHOWERS IN THE AFTERNOON.
CHANCE OF PCPN......50 PERCENT.
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........60 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 12 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE
MORNING.
MIXING HEIGHT.......1500 FT AGL INCREASING TO 4300 FT AGL IN THE
LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....NORTH 7 TO 15 MPH.
DISPERSION INDEX....6 INCREASING TO 52.
LVORI...............8 DECREASING TO 1.
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........22 17 19 20 30 37 55 45 40 56
WEATHER COV..... SCH SCH CHC CHC CHC CHC CHC
WEATHER TYPE.... RW RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH SCH SCH SCH SCH
CHC OF PCPN (%).10 10 10 20 20 30 50 50 50 40
TEMP............79 84 87 89 90 91 90 90 91 90
RH..............97 82 75 70 66 64 66 64 60 62
20 FT WIND DIR..N N N N N N N N N NE
20 FT WIND SPD..6 7 8 9 10 10 10 12 12 12
20 FT WIND GUST.8 10 12 13 15 15 15 16 16 16
MIX HGT (KFT)...0.6 1.5 2.7 3.6 3.9 4.3 3.9 3.9 3.6 3.7
TRANSP WIND DIR.N N N N N N N N N N
TRANSP WIND SPD.8 9 12 12 12 12 12 13 13 15
DISPERSION IDX..7 18 37 48 53 55 52 48 48 52
LVORI...........7 3 3 3 2 1 1 1 1 1
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. CHANCE OF SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING.
CHANCE OF PCPN......40 PERCENT.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........NORTH WINDS 6 TO 12 MPH SHIFTING TO THE
NORTHWEST 6 TO 8 MPH OVERNIGHT. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY
IN THE EVENING.
MIXING HEIGHT.......1900 FT AGL DECREASING TO 400 FT AGL EARLY IN
THE EVENING.
TRANSPORT WINDS.....NORTH 9 TO 15 MPH.
DISPERSION INDEX....50 DECREASING TO 7.
LVORI...............1 INCREASING TO 6.
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........28 24 13 10 7 6
WEATHER COV.....CHANCE
WEATHER TYPE....RNSHWR NONE NONE NONE NONE NONE
TSTM COV........S CHC
CHC OF PCPN (%).40 10 10 0 0 0
TEMP............88 84 81 79 78 77
RH..............66 77 82 88 94 97
20 FT WIND......NE 12 N 8 N 6 N 6 NW 6 NW 7
20 FT WIND GUST.16 16 15 14 14 15
MIX HGT (FT)....3400 600 400 400 400 500
TRANSPORT WIND..N 14 N 12 N 10 N 9 N 10 N 12
DISPERSION IDX..50 9 6 5 6 7
LVORI...........1 4 4 5 6 6
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE AFTERNOON.
CHANCE OF PCPN......40 PERCENT.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........58 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 9 TO 10 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE
AFTERNOON.
MIXING HEIGHT.......1800 FT AGL INCREASING TO 4200 FT AGL IN THE
LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....NORTHWEST 12 TO 15 MPH.
DISPERSION INDEX....10 INCREASING TO 19 EARLY IN THE MORNING, THEN
INCREASING TO 31 LATE IN THE MORNING INCREASING
TO 43 LATE IN THE MORNING INCREASING TO 54
DECREASING TO 46 LATE IN THE AFTERNOON.
LVORI...............6 DECREASING TO 2.
TIME (EDT) 6 AM 9 AM NOON 3 PM
SKY (%).........10 12 17 28
WEATHER COV..... CHANCE
WEATHER TYPE....NONE NONE NONE RNSHWR
TSTM COV........ CHANCE
CHC OF PCPN (%).0 10 10 40
TEMP............76 83 90 92
RH..............97 82 66 58
20 FT WIND......NW 9G16 NW 10G16 NW 10G16 W 10G17
MIX HGT (FT)....400 1800 3600 4100
TRANSPORT WIND..N 15 NW 15 NW 14 NW 13
DISPERSION IDX..10 31 56 54
LVORI...........6 4 2 1
FORECASTER...KELLY
REQUESTED BY...JAMES SCHUETTE
TYPE OF REQUEST...PRESCRIBED
.TAG 2520179.0/MLB
.DELDT 08/19/25
.FORMATTERVERSION 2.0.0
.EMAIL JAMES.SCHUETTE@YAHOO.COM
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page