865  
FNUS72 KJAX 140635  
FWSJAX  
 
SPOT FORECAST FOR MACON STUDY RX...USFS  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
135 AM EST WED JAN 14 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0720 EST ON JANUARY 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (904) 741-4370 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
COOLER, CLOUDY WITH STRONGER WEST WINDS  
TODAY OF 5 TO 10 MPH AND GUSTS NEAR 15 TO 20 MPH INTO THE  
AFTERNOON. A CHANCE (UP TO 40%) OF A PASSING SHOWERS  
THIS AFTERNOON BETWEEN NOON AND 5 PM. THUNDERSTORMS  
ARE NOT EXPECTED. STRONGER WESTERLY TRANSPORT WINDS  
TODAY WILL CREATE DISPERSIONS IN THE GENERALLY GOOD  
RANGE.  
 
TONIGHT, A LOW CHANCE OF LIGHT SHOWERS (20%) BETWEEN  
SUNSET AND MIDNIGHT UNDER WEST TO SOUTHWEST WINDS.  
A COLD FRONT CROSSES THE AREA AFTER MIDNIGHT,  
WITH A WIND SHIFT TO THE NORTHWEST AND INCREASING  
WIND SPEEDS INTO THURSDAY.  
 
THURSDAY...COLDER, SUNNY AND MUCH DRIER. WINDY WITH  
NORTHWEST GUSTS NEAR 25 MPH. MINIMUM HUMIDITY FALLING  
TO NEAR 30% IN THE AFTERNOON. HIGH DISPERSIONS.  
 
WISHING ALL A SAFE BURN!  
   
REST OF TODAY
 
 
TIME (EST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........89 85 87 86 85 84 82 82 81 81 73  
WEATHER COV..... SCH SCH CHC CHC SCH  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 20 20 40 30 20 10  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0  
TEMP............50 51 52 55 58 61 63 62 60 57 57  
RH..............68 66 63 57 51 44 39 41 49 62 67  
HEAT INDEX (F)..50 51 52 55 58 61 63 62 60 57 57  
WIND CHILL (F)..50 51 52 55 58 61 63 62 60 57 57  
20 FT WIND DIR..W W W W W W W W W W W  
20 FT WIND SPD..1 2 5 6 7 8 9 9 9 8 8  
20 FT WIND GUST.2 3 7 9 10 13 16 16 16 16 15  
MIX HGT (KFT)...0.4 0.7 1.1 1.4 1.9 2.5 3.0 2.7 2.5 2.2 1.7  
TRANSP WIND DIR.W W W W W W W W W W W  
TRANSP WIND SPD.6 8 10 13 15 17 18 17 16 14 13  
DISPERSION IDX..5 7 14 23 36 49 57 52 45 37 26  
LVORI...........3 3 2 2 1 1 1 1 1 1 3  
   
TONIGHT
 
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........65 57 60 63 66 67 67 68 67 67 67 66  
WEATHER COV..... SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).10 10 10 20 20 20 20 10 10 10 10 10  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............53 51 51 50 51 50 49 49 48 48 47 46  
RH..............77 86 89 93 93 96 100 96 100 100 100 100  
HEAT INDEX (F)..53 51 51 48 51 48 47 47 46 46 44 42  
WIND CHILL (F)..53 51 51 48 51 48 47 47 46 46 44 42  
20 FT WIND DIR..SW SW SW SW SW W W W W W NW NW  
20 FT WIND SPD..7 7 6 5 5 5 5 5 5 5 6 7  
20 FT WIND GUST.14 13 13 12 12 12 12 12 13 13 14 15  
MIX HGT (KFT)...1.2 0.7 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.7 0.8  
TRANSP WIND DIR.W W W W W W W W W W W NW  
TRANSP WIND SPD.10 9 9 9 9 9 9 10 12 13 15 16  
DISPERSION IDX..15 6 6 6 6 6 6 7 8 9 10 11  
LVORI...........4 5 5 6 6 7 7 6 7 7 7 7  
   
THURSDAY
 
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........64 64 57 59 60 48 35 23 17 12 6 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............45 44 42 43 47 48 49 49 50 50 49 46  
RH..............96 96 96 89 71 60 52 44 36 32 30 32  
HEAT INDEX (F)..41 39 36 37 42 43 44 44 45 45 44 41  
WIND CHILL (F)..41 39 36 37 42 43 44 44 45 45 44 41  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..8 9 10 10 12 13 13 13 14 13 13 10  
20 FT WIND GUST.17 18 18 18 21 21 21 21 21 21 21 20  
MIX HGT (KFT)...1.0 1.2 1.9 2.6 3.2 3.6 4.0 4.4 4.3 4.3 4.2 3.1  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.16 17 18 21 22 22 22 21 23 24 24 21  
DISPERSION IDX..15 25 44 54 72 77 80 79 65 86 93 68  
LVORI...........5 5 4 4 2 1 1 1 1 1 1 1  
 

 
FORECASTER...ENYEDI  
REQUESTED BY...WOODROME  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528778.2/JAX  
.DELDT 01/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BYRON.HART@USDA.GOV,WESLEY.WOODROME@USDA.GOV,GREGORY.SMITH3@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page