602  
FNUS74 KMOB 170210  
FWSMOB  
 
SPOT FORECAST FOR CONTROL BURN...FLORIDA HIGHWAY PATROL  
NATIONAL WEATHER SERVICE MOBILE AL  
910 PM CDT THU APR 16 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 2100 CDT ON APRIL 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
FOR FRIDAY, THE MINIMUM RELATIVE HUMIDITY IS NEAR  
40%, 20 FT WIND GUSTS WILL BE UP TO NEAR 20 MPH, TRANSPORT WINDS  
WILL BE MOSTLY SOUTHERLY TO SOUTHEASTERLY, AND DISPERSION VALUES  
WILL BE GENERALLY GOOD. FOR SATURDAY, THE MINIMUM RELATIVE  
HUMIDITY IS NEAR 45%, 20 FT WIND GUSTS WILL BE UP TO NEAR 20 MPH,  
TRANSPORT WINDS WILL BE MOSTLY SOUTHWESTERLY TO SOUTH-  
SOUTHWESTERLY, AND DISPERSION VALUES WILL BE GOOD.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG DEVELOPMENT IS EXPECTED  
LATE TONIGHT AND MAY BECOME DENSE. PATCHY FOG IS POSSIBLE LATE  
FRIDAY NIGHT.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-5 PERCENT) THEN BECOMING PARTLY CLOUDY  
(35-45 PERCENT) THEN BECOMING MOSTLY CLOUDY  
(55-65 PERCENT). PATCHY FOG OVERNIGHT. AREAS OF  
FOG AFTER 3 AM.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
MIXING HEIGHT (M)...91-122 METERS AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 10 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 1 TO 4 METERS/SECOND.  
DISPERSION INDEX....3.  
LVORI...............8.  
STABILITY CLASS.....6.  
 
TIME (CDT) 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 2 2 3 1 26 35 49 61  
WEATHER COV..... PTY PTY PTY ARS ARS  
WEATHER TYPE.... FOG FOG FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............70 68 67 64 63 62 62 61 61  
RH..............81 90 93 100 100 100 100 100 100  
20 FT WIND DIR..SSW SSW SW SW WSW SW N N N  
20 FT WIND SPD..5 2 2 1 1 1 0 0 0  
20 FT WIND GUST.10 7 6 5 3 3 2 2 2  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.4  
MIX HGT (KM)....0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.SW SW SW SW SW WSW WSW WSW W  
TRANSP WIND SPD.10 8 7 7 7 6 6 3 3  
TRANS WIND DIR..SW SW SW SW SW WSW WSW WSW W  
TRANS SPD (M/S).4 4 3 3 3 3 3 1 1  
DISPERSION IDX..4 4 3 3 3 3 3 2 2  
LVORI...........5 6 6 9 9 9 9 10 10  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT) THEN BECOMING  
SUNNY (5-15 PERCENT). AREAS OF FOG EARLY IN THE  
MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......5900 FT AGL.  
MIXING HEIGHT (M)...122-1798 METERS AGL.  
TRANSPORT WINDS.....SOUTHWEST 2 TO 3 MPH SHIFTING TO THE SOUTHEAST  
5 TO 12 MPH LATE IN THE MORNING.  
TRANSPORT WINDS M/S.WEST AROUND 1 METERS/SECOND SHIFTING TO THE  
SOUTHEAST 2 TO 5 METERS/SECOND LATE IN THE  
MORNING.  
DISPERSION INDEX....4 INCREASING TO 56.  
LVORI...............6.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........62 64 48 39 18 12 6 8 11 12 8 8  
WEATHER COV.....ARS ARS ARS  
WEATHER TYPE....FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............61 61 64 69 75 80 83 85 85 86 84 83  
RH..............100 100 100 87 71 58 49 45 45 43 46 48  
20 FT WIND DIR..N N N W W S S S S S S S  
20 FT WIND SPD..0 0 0 1 2 3 6 6 8 9 10 10  
20 FT WIND GUST.2 2 2 3 3 7 9 12 13 15 16 16  
MIX HGT (KFT)...0.4 0.4 0.7 1.5 2.6 4.1 5.5 5.9 5.7 5.0 4.3 4.3  
MIX HGT (KM)....0.1 0.1 0.2 0.5 0.8 1.2 1.7 1.8 1.7 1.5 1.3 1.3  
TRANSP WIND DIR.W WSW SW WSW SSW SE ESE SE SSE S S S  
TRANSP WIND SPD.3 2 2 3 3 5 7 7 8 9 10 12  
TRANS WIND DIR..W WSW SW WSW SSW SE ESE SE SSE S S S  
TRANS SPD (M/S).1 1 1 1 1 2 3 3 4 4 4 5  
DISPERSION IDX..1 2 3 7 11 24 43 50 49 50 49 56  
LVORI...........10 9 9 5 3 2 1 1 1 1 1 1  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT). PATCHY FOG  
OVERNIGHT.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 58.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......300 FT AGL.  
MIXING HEIGHT (M)...91-1311 METERS AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 13 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 3 TO 6 METERS/SECOND.  
DISPERSION INDEX....63 DECREASING TO 6.  
LVORI...............5.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........8 5 5 9 13 21 28 36 37 37 38 43  
WEATHER COV..... PTY PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............81 75 72 69 68 65 64 63 62 61 60 59  
RH..............53 64 73 81 84 93 97 100 100 100 100 100  
20 FT WIND DIR..S S SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW  
20 FT WIND SPD..9 8 6 5 3 2 2 2 1 1 1 1  
20 FT WIND GUST.16 15 13 10 8 6 6 5 5 3 3 3  
MIX HGT (KFT)...4.3 1.1 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.3  
MIX HGT (KM)....1.3 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.S S SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW  
TRANSP WIND SPD.13 13 12 9 8 7 7 7 7 8 8 8  
TRANS WIND DIR..S S SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW  
TRANS SPD (M/S).6 6 5 4 4 3 3 3 3 4 4 4  
DISPERSION IDX..63 8 5 4 4 4 4 3 3 3 3 3  
LVORI...........1 3 3 4 5 6 8 9 9 9 9 9  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......5300 FT AGL.  
MIXING HEIGHT (M)...61-1615 METERS AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 12 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 3 TO 5 METERS/SECOND.  
DISPERSION INDEX....5 INCREASING TO 70.  
LVORI...............5.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........48 53 49 45 41 45 49 53 56 58 61 62  
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............58 59 64 70 76 79 82 83 84 83 82 80  
RH..............100 100 93 76 64 58 51 49 48 51 53 56  
20 FT WIND DIR..N SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW  
20 FT WIND SPD..0 1 2 3 6 7 8 10 10 10 10 10  
20 FT WIND GUST.3 3 6 8 12 14 16 17 18 18 18 18  
MIX HGT (KFT)...0.2 0.5 1.5 2.7 3.8 4.5 4.9 5.1 5.3 5.1 4.6 4.6  
MIX HGT (KM)....0.1 0.2 0.5 0.8 1.2 1.4 1.5 1.6 1.6 1.6 1.4 1.4  
TRANSP WIND DIR.SSW SSW SSW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.7 7 7 8 9 10 10 12 12 12 12 12  
TRANS WIND DIR..SSW SSW SSW SW SW SW SW SW SW SW SW SW  
TRANS SPD (M/S).3 3 3 4 4 4 4 5 5 5 5 5  
DISPERSION IDX..3 6 13 30 50 59 65 67 70 70 68 70  
LVORI...........9 9 5 3 1 1 1 1 1 1 1 1  
 

 
FORECASTER...29  
REQUESTED BY...SGT. LIVINGSTON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2610588.0/MOB  
.DELDT 04/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RONALDLIVINGSTON@FLHSMV.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AL Page
The Nexlab FL Page
The Nexlab MS Page Main Text Page