181  
FNUS72 KMLB 230720  
FWSMLB  
 
SPOT FORECAST FOR RKS12...FLORIDA PARK SERVICE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
320 AM EDT MON MAR 23 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 EDT ON MARCH 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
SENSITIVE TO CRITICAL FIRE CONDITIONS ARE FORECAST, AS MIN RH  
VALUES APPROACH 35 PERCENT THIS AFTERNOON AND WEST WINDS (10-15  
MPH) OCCASIONALLY GUST TO 20 MPH. GOOD TO VERY GOOD SMOKE  
DISPERSION IS FORECAST NEAR THE BURN SITE. COMBINED WITH  
OCCASIONAL GUSTS, THESE CONDITIONS COULD LEAD TO CONTROL ISSUES.  
AFTERNOON TEMPERATURES ARE FORECAST TO REACH THE MID 80S.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH EARLY IN THE  
MORNING BECOMING LIGHT, THEN BECOMING WEST 6 TO  
10 MPH IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......2200 FT AGL INCREASING TO 5000 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....WEST 9 TO 15 MPH.  
DISPERSION INDEX....7 INCREASING TO 21 LATE IN THE MORNING, THEN  
INCREASING TO 42 LATE IN THE MORNING INCREASING  
TO 60 EARLY IN THE AFTERNOON INCREASING TO 76  
DECREASING TO 63 LATE IN THE AFTERNOON.  
LVORI...............9 DECREASING TO 1.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........17 20 24 17 11 3 2 4 4 5 4 3  
WEATHER COV.....PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............57 56 58 60 67 73 76 79 82 82 83 83  
RH..............100 100 93 93 75 64 54 47 40 38 37 36  
20 FT WIND DIR..SW SW SW W W W W W W W W W  
20 FT WIND SPD..5 5 3 6 7 9 9 10 9 9 10 10  
20 FT WIND GUST.9 10 9 12 13 15 15 15 15 15 15 16  
MIX HGT (KFT)...0.4 0.4 0.4 0.7 1.3 2.2 3.1 3.9 4.6 4.9 5.0 4.5  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.9 9 9 10 13 15 15 14 14 13 14 14  
DISPERSION IDX..4 4 4 9 21 42 57 62 73 78 73 63  
LVORI...........9 8 6 6 3 1 1 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH LATE  
IN THE EVENING.  
MIXING HEIGHT.......1900 FT AGL DECREASING TO 400 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....WEST 9 TO 16 MPH.  
DISPERSION INDEX....60 DECREASING TO 8.  
LVORI...............2 INCREASING TO 7.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........3 3 3 3 7 22  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............82 76 69 65 62 61  
RH..............38 50 68 81 93 97  
20 FT WIND......W 10 W 8 W 9 W 7 W 6 W 5  
20 FT WIND GUST.16 18 20 17 13 13  
MIX HGT (FT)....3600 800 800 700 600 500  
TRANSPORT WIND..W 15 W 15 W 15 W 13 W 12 W 12  
DISPERSION IDX..60 10 10 7 5 5  
LVORI...........1 2 3 4 6 7  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
SHOWERS EARLY IN THE MORNING. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE MORNING, THEN CHANCE  
OF SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH SHIFTING TO THE  
NORTHEAST 7 TO 10 MPH IN THE LATE MORNING AND  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE MORNING.  
MIXING HEIGHT.......1900 FT AGL INCREASING TO 3000 FT AGL LATE IN  
THE MORNING.  
TRANSPORT WINDS.....NORTHWEST 8 TO 9 MPH SHIFTING TO THE NORTHEAST  
12 TO 14 MPH IN THE LATE MORNING AND AFTERNOON.  
DISPERSION INDEX....6 INCREASING TO 19 LATE IN THE MORNING, THEN  
INCREASING TO 32 LATE IN THE MORNING INCREASING  
TO 45 LATE IN THE MORNING DECREASING TO 36  
DECREASING TO 27 LATE IN THE AFTERNOON.  
LVORI...............8 DECREASING TO 6 EARLY IN THE MORNING, THEN  
DECREASING TO 4 LATE IN THE MORNING DECREASING  
TO 2 LATE IN THE MORNING INCREASING TO 3.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........40 30 31 61  
WEATHER COV..... S CHC S CHC CHANCE  
WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR  
TSTM COV........ S CHC CHANCE  
CHC OF PCPN (%).0 20 20 50  
TEMP............60 65 78 80  
RH..............100 90 64 62  
20 FT WIND......W 5G12 NW 6G12 N 9G15 NE 10G17  
MIX HGT (FT)....500 1200 2900 2800  
TRANSPORT WIND..NW 9 N 12 N 14 NE 12  
DISPERSION IDX..5 19 48 38  
LVORI...........8 4 1 2  
 
 
FORECASTER...SCHAPER  
REQUESTED BY...BENJAMIN BANDOR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607148.0/MLB  
.DELDT 03/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BEN.BANDOR@FLORIDADEP.GOV  
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