214  
FNUS72 KJAX 231950  
FWSJAX  
 
SPOT FORECAST FOR COMPARTMENT 47 ROBIN...USFS  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
350 PM EDT TUE APR 23 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 EDT ON APRIL 23.  
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
 
 
HIGH PRESSURE WILL BE OVER THE AREA THROUGH TONIGHT WITH LIGHT  
EASTERLY WINDS 5-10 MPH THIS AFTERNOON BECOMING NEAR CALM AFTER  
MIDNIGHT UNDER CLEAR SKIES. HIGH PRESSURE RIDGE AXIS WILL SINK  
JUST SOUTH OF THE AREA WEDNESDAY, BUT CONTINUE DRY WEATHER  
CONDITIONS WITH MIN RH VALUES NEAR CRITICAL VALUES 28-33 PERCENT.  
HOWEVER, LIGHT SOUTHEASTERLY WINDS 4-8 MPH WILL PREVENT ANY FIRE  
WEATHER HEADLINES. DISPERSIONS WILL BE IN THE GOOD RANGE.  
   
TONIGHT
 
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........5 5 3 2 1 2 1 1 2 1 2 2  
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............75 72 68 65 63 62 60 59 57 56 55 54  
RH..............40 46 52 60 67 72 78 80 83 86 90 93  
HEAT INDEX (F)..75 72 68 65 63 62 60 59 57 56 55 54  
WIND CHILL (F)..75 72 68 65 63 62 60 59 57 56 55 54  
20 FT WIND DIR..E E E E E E E E SE SE SE E  
20 FT WIND SPD..7 8 7 6 6 5 3 2 3 2 2 2  
20 FT WIND GUST.10 13 10 9 9 7 6 3 6 3 3 3  
MIX HGT (KFT)...4.4 3.0 0.7 0.6 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E E E E E E E SE SE SE SE SE  
TRANSP WIND SPD.9 10 12 12 12 10 9 9 8 7 7 6  
DISPERSION IDX..47 39 5 5 5 5 4 4 4 3 3 3  
LVORI...........1 1 2 3 3 3 3 4 5 6 6 6  
   
WEDNESDAY
 
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 1 1 1 1 1 2 3 4 6 8 10  
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............54 54 58 65 71 75 78 80 82 83 84 84  
RH..............93 90 86 65 53 46 40 36 33 31 30 29  
HEAT INDEX (F)..54 54 58 65 71 75 78 80 81 81 82 82  
WIND CHILL (F)..54 54 58 65 71 75 78 80 82 83 84 84  
20 FT WIND DIR..SE SE SE SE SE S SE SE SE SE S S  
20 FT WIND SPD..2 2 2 3 5 6 6 6 6 6 6 6  
20 FT WIND GUST.3 3 3 6 7 9 9 9 9 9 9 9  
MIX HGT (KFT)...0.4 0.4 0.4 1.2 2.9 4.4 5.5 6.1 6.5 6.7 6.8 7.0  
TRANSP WIND DIR.SE SE SE SE S S S SW SW SW SW SW  
TRANSP WIND SPD.6 5 5 5 5 6 6 6 6 6 6 6  
DISPERSION IDX..3 2 5 7 19 29 35 40 44 47 50 51  
LVORI...........6 6 5 3 2 2 1 1 1 1 1 1  
 

 
FORECASTER...BRICKER  
REQUESTED BY...NICHOLAS YONEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2412034.0/JAX  
.DELDT 04/23/24  
.FORMATTERVERSION 2.0.0  
.EMAIL NICHOLAS.YONEY@USDA.GOV  
 
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