307  
FNUS72 KMLB 112250  
FWSMLB  
 
SPOT FORECAST FOR FMU 9.2 RX...USFWS  
NATIONAL WEATHER SERVICE MELBOURNE FL  
550 PM EST SUN JAN 11 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1800 EST ON JANUARY 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
BREEZY AND GUSTY NORTH WINDS ARE FORECAST THROUGH THE OVERNIGHT  
HOURS, WITH GUSTS UP TO 30 MPH POSSIBLE AT TIMES. THIS WILL LEAD  
TO EXCELLENT DISPERSION VALUES TONIGHT THAT COULD POTENTIALLY  
LEAD TO SOME CONTROL CONCERNS. FOG IS NOT ANTICIPATED NEAR THE  
BURN SITE TONIGHT.  
 
WINDS ARE ANTICIPATED TO BECOME MORE NORTHEASTERLY INTO  
MONDAY, SUBSIDING TO AROUND 10 MPH. THERE ARE NO MINIMUM RH  
CONCERNS AND CONDITIONS ARE FORECAST TO REMAIN MOSTLY DRY THROUGH  
MONDAY (LOW CHANCE FOR A LIGHT SHOWER OR TWO). AFTERNOON SMOKE  
DISPERSION VALUES ARE FORECAST TO BE POOR TO FAIR ON MONDAY.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........81 PERCENT.  
WIND (20 FT)........NORTH WINDS 9 TO 16 MPH WITH GUSTS TO AROUND 28  
MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTH 17 TO 24 MPH.  
DISPERSION INDEX....31 DECREASING TO 16.  
LVORI...............3.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........80 77 60 49 53 57 58 64 68 71 75 71  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 0 0 0 0 0 0 0 0 0 0 0  
TEMP............64 62 61 60 59 59 58 57 57 56 56 56  
RH..............81 78 70 67 62 62 62 67 67 72 74 74  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..16 13 13 13 13 13 13 13 12 10 10 9  
20 FT WIND GUST.25 25 28 26 26 26 25 24 24 23 22 21  
MIX HGT (KFT)...1.8 2.1 1.5 0.8 0.6 0.9 0.8 1.0 1.1 0.8 1.3 1.2  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.18 22 23 24 24 23 24 23 21 22 20 17  
DISPERSION IDX..31 29 21 21 21 20 21 20 19 19 16 16  
LVORI...........3 3 3 3 2 2 2 3 3 3 3 3  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........57 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 9 MPH.  
MIXING HEIGHT.......2300 FT AGL INCREASING TO 4100 FT AGL IN THE  
LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST 12 TO 17 MPH.  
DISPERSION INDEX....12 INCREASING TO 45 IN THE MORNING, THEN  
DECREASING TO 38 IN THE AFTERNOON.  
LVORI...............4 DECREASING TO 2.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........72 74 70 73 65 69  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 10 10  
TEMP............55 58 66 69 70 69  
RH..............80 80 65 59 57 61  
20 FT WIND......N 8 NE 8 NE 9 NE 9 NE 9 N 8  
20 FT WIND GUST.18 16 16 15 15 14  
MIX HGT (FT)....1000 900 3000 3700 4100 3300  
TRANSPORT WIND..N 16 N 15 NE 17 NE 14 NE 13 N 14  
DISPERSION IDX..12 23 45 40 38 39  
LVORI...........4 3 2 1 2 2  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS OVERNIGHT.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....NORTH 14 TO 16 MPH.  
DISPERSION INDEX....21 DECREASING TO 6.  
LVORI...............3 INCREASING TO 5 OVERNIGHT.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........85 77 72 76 79 83  
WEATHER COV..... S CHC S CHC  
WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).20 10 10 10 20 20  
TEMP............64 61 59 59 59 58  
RH..............73 81 87 83 83 90  
20 FT WIND......N 6 N 5 N 3 N 3 N 3 N 3  
20 FT WIND GUST.13 12 10 9 9 9  
MIX HGT (FT)....1000 1800 1300 1100 1100 1100  
TRANSPORT WIND..N 16 N 15 N 15 N 15 N 15 N 14  
DISPERSION IDX..21 7 6 6 6 6  
LVORI...........3 4 4 4 5 5  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........66 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......2800 FT AGL INCREASING TO 3200 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....NORTH 8 TO 16 MPH.  
DISPERSION INDEX....8 INCREASING TO 46 EARLY IN THE MORNING, THEN  
DECREASING 18.  
LVORI...............5 DECREASING TO 2.  
 
TIME (EST) 6 AM 9 AM NOON 3 PM  
SKY (%).........73 67 70 74  
WEATHER COV.....S CHC S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).20 20 20 20  
TEMP............58 66 71 71  
RH..............93 75 66 68  
20 FT WIND......N 5G10 N 5G10 N 6G10 N 7G10  
MIX HGT (FT)....1000 1900 3100 2600  
TRANSPORT WIND..N 14 N 16 N 14 N 9  
DISPERSION IDX..8 29 46 18  
LVORI...........5 3 2 3  
 
 
FORECASTER...TOLLEFSEN  
REQUESTED BY...ALAN TAYLOR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528729.1/MLB  
.DELDT 01/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SHAWN_SULLIVAN@FWS.GOV  
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