581  
FNUS72 KJAX 241400  
FWSJAX  
 
SPOT FORECAST FOR MACON STUDY AREA...USFS  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1000 AM EDT TUE APR 24 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 24.  
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
 
 
CLEAR SKIES WILL PREVAIL OVER THE AREA TODAY, AND BREEZY SOUTHWEST TO  
WEST WINDS WILL REMAIN SUSTAINED AT 10-15 MPH WITH GUSTS NEAR 20 MPH.  
RELATIVE HUMIDITY VALUES WILL FALL INTO THE 35 TO 45 PERCENT RANGE  
THIS AFTERNOON, WITH HIGH TEMPERATURES IN THE UPPER 70S TO LOWER 80S.  
SIMILAR CONDITIONS ARE EXPECTED ON WEDNESDAY AS LOW PRESSURE MOVES  
INTO THE CAROLINAS.  
   
REST OF TODAY
 
 
TIME (EDT) 10 AM NOON 2 PM 4 PM  
SKY (%).........24 22 21 21  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
LAL.............1 1 1 1  
TEMP............67 74 76 79  
RH..............68 53 46 44  
20 FT WIND......W 7 W 8 W 9 W 9  
20 FT WIND GUST.10 13 14 14  
MIX HGT (FT)....1900 3100 4000 4300  
TRANSPORT WIND..W 13 W 16 W 17 W 17  
DISPERSION IDX..30 53 64 67  
LVORI...........3 1 1 1  
   
TONIGHT
 
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........26 31 36 34 32 30 27 24 21 17 13 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............78 76 73 69 65 62 60 59 58 57 57 56  
RH..............45 48 55 63 73 81 87 93 96 100 100 100  
20 FT WIND DIR..W W W W SW SW W W W W W W  
20 FT WIND SPD..8 8 7 6 6 5 5 3 3 3 3 3  
20 FT WIND GUST.11 11 10 8 8 7 7 6 6 6 6 6  
MIX HGT (KFT)...3.8 3.0 2.3 1.6 0.9 0.3 0.3 0.3 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.18 18 18 16 14 12 10 9 9 9 9 9  
DISPERSION IDX..64 57 12 7 6 5 4 4 4 4 4 4  
LVORI...........1 1 2 3 3 4 6 6 8 9 9 9  
   
WEDNESDAY
 
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........9 11 11 11 19 19  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
LAL.............1 1 1 1 1 1  
TEMP............55 56 68 74 78 79  
RH..............100 100 70 55 47 47  
20 FT WIND......W 3 W 5 W 6 W 7 W 8 W 8  
20 FT WIND GUST.6 7 8 10 11 11  
MIX HGT (FT)....300 300 2200 3500 4400 4200  
TRANSPORT WIND..W 9 W 9 W 12 W 13 W 14 W 15  
DISPERSION IDX..4 9 31 54 54 58  
LVORI...........9 8 3 1 1 1  
 

 
FORECASTER...CORDERO  
REQUESTED BY...MATT DERSTINE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1807598.0/JAX  
.EMAIL SKINGHORN@FS.FED.US  
 
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