119  
FNUS72 KMLB 040904  
FWSMLB  
 
SPOT FORECAST FOR WS46...FLORIDA PARK SERVICE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
404 AM EST WED FEB 4 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 EST ON FEBRUARY 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
   
TODAY  
 
SENSITIVE FIRE WEATHER CONDITIONS THIS AFTERNOON DUE TO A  
COMBINATION OF NEAR CRITICAL WINDS AND LOW HUMIDITY. LIGHT AND  
VARIABLE WINDS THIS MORNING BECOME SOUTHWEST 5-10 MPH AFTER 11  
AM, BECOMING LIGHT AFTER 6 PM. AFTERNOON MIN RHS DROP TO 35-40%.  
THERE IS A VERY LOW (LESS THAN 20%) CHANCE FOR HUMIDITY TO DROP  
BELOW 30%. DISPERSION VALUES BECOME VERY GOOD TO EXCELLENT IN THE  
AFTERNOON.  
 
NO RAIN CHANCES THROUGH THIS EVENING, THEN SCATTERED TO NUMEROUS  
SHOWERS (CHANCES 50-70%) PUSH THROUGH LATE TONIGHT INTO EARLY  
THURSDAY AHEAD OF AN APPROACHING FRONT. LIGHTNING STORMS ARE NOT  
FORECAST. THE FRONT ARRIVES AROUND MID-MORNING, SHIFTING WINDS  
NORTHWESTERLY AT 10-15 MPH WITH GUSTS TO 25 MPH. WINDS FURTHER  
INCREASE TO 15-20 MPH WITH GUSTS TO 30 MPH IN THE LATE AFTERNOON  
AND EVENING, THEN SETTLE IN THE LATE EVENING AND OVERNIGHT.  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY FROST EARLY IN THE  
MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........38 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......400-1000 FT AGL INCREASING TO 4100-5100 FT AGL.  
TRANSPORT WINDS.....LIGHT AND VARIABLE BECOMING SOUTH-SOUTHWEST 10  
TO 15 MPH IN THE LATE MORNING, SHIFTING  
SOUTHWEST LATE IN THE EVENING.  
DISPERSION INDEX....INCREASING TO 77.  
LVORI...............6 DECREASING TO 1.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 2 1 1 1 1 1 2 3 4 6 10  
WEATHER COV.....PTY PTY  
WEATHER TYPE....FST FST  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............38 38 40 48 56 62 66 69 71 71 72 70  
RH..............82 82 82 68 55 48 47 44 41 39 38 41  
20 FT WIND DIR..SW S S S S S SW SW SW SW SW SW  
20 FT WIND SPD..1 1 1 2 3 6 7 8 8 8 8 8  
20 FT WIND GUST.2 2 2 3 6 12 13 15 16 16 15 13  
MIX HGT (KFT)...0.4 0.3 0.3 0.4 1.0 3.0 4.1 4.6 5.1 5.1 5.0 4.0  
TRANSP WIND DIR.W SW S S S S S S S S SW SW  
TRANSP WIND SPD.3 2 2 3 8 12 13 14 14 14 14 13  
DISPERSION IDX..2 1 1 2 11 42 62 68 71 72 81 61  
LVORI...........5 6 5 3 2 1 1 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING. CHANCE OF  
RAIN SHOWERS OVERNIGHT, THEN RAIN SHOWERS  
LIKELY OVERNIGHT.  
CHANCE OF PCPN......70 PERCENT.  
MIN TEMPERATURE.....AROUND 49.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
DISPERSION INDEX....DECREASING TO 6.  
LVORI...............3 INCREASING TO 9.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........17 19 34 51 72 89  
WEATHER COV..... CHANCE LIKELY LIKELY  
WEATHER TYPE....NONE NONE NONE RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).0 10 10 40 60 70  
TEMP............67 59 55 53 51 52  
RH..............47 62 72 80 89 93  
20 FT WIND......SW 7 W 6 SW 5 SW 5 SW 6 SW 6  
20 FT WIND GUST.10 10 10 9 10 12  
MIX HGT (FT)....600 400 400 500 500 500  
TRANSPORT WIND..SW 9 W 9 SW 10 SW 9 SW 9 W 9  
DISPERSION IDX..8 4 5 6 6 6  
LVORI...........2 3 3 4 5 6  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
MOSTLY SUNNY (25-35 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE MORNING.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........57 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......500-1000 FT AGL INCREASING TO 2400-3700 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE  
NORTHWEST 15 TO 20 MPH IN THE LATE MORNING AND  
AFTERNOON.  
DISPERSION INDEX....11 INCREASING TO 54.  
LVORI...............8 DECREASING TO 1.  
 
TIME (EST) 6 AM 9 AM NOON 3 PM  
SKY (%).........91 86 68 29  
WEATHER COV.....CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR NONE  
TSTM COV........  
CHC OF PCPN (%).50 50 50 10  
TEMP............51 55 57 57  
RH..............100 93 83 62  
20 FT WIND......SW 6G13 W 8G17 W 13G21 NW 14G23  
MIX HGT (FT)....500 1000 2400 3700  
TRANSPORT WIND..SW 9 W 12 NW 18 NW 22  
DISPERSION IDX..6 15 38 58  
LVORI...........7 5 4 1  
 
 
FORECASTER...HALEY  
REQUESTED BY...BENJAMIN BANDOR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601601.0/MLB  
.DELDT 02/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BEN.BANDOR@FLORIDADEP.GOV  
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