750  
FNUS72 KTAE 210709  
FWSTAE  
 
SPOT FORECAST FOR APALACH 43...USFS  
NATIONAL WEATHER SERVICE TALLAHASSEE FL  
309 AM EDT TUE MAY 21 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MAY 21.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL  
WEATHER SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (850) 942-8833, IF YOU HAVE  
QUESTIONS OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
TRANSPORT WINDS WILL BE LIGHT WITH RELATIVELY HIGH MIXING HEIGHTS  
CONTRIBUTING TO GREATER DISPERSIONS. HIGH DISPERSION VALUES ARE  
POSSIBLE THIS AFTERNOON AND ON WEDNESDAY AFTERNOON, MAINLY NEAR AND  
TO THE WEST OF THE CHATAHOOCHEE AND APALACHICOLA RIVERS. RH VALUES  
ARE EXPECTED TO RANGE FROM THE LOWER TO UPPER 30S ACROSS THE REGION  
OVER THE NEXT COUPLE OF AFTERNOONS. RISING TEMPERATURES AND NEXT  
TO NO CHANCES OF RAIN OVER THE COURSE OF AT LEAST THE NEXT WEEK  
WILL BE SOMETHING TO MONITOR CLOSELY WITH REGARDS TO FUELS CURING  
AND RISING FIRE POTENTIAL.  
   
REST OF TODAY
 
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........17 15 12 10 9 8 7 7 6 6  
WEATHER COV.....PTY PTY  
WEATHER TYPE....FOG FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1  
TEMP............69 76 82 86 89 91 92 92 92 92  
RH..............90 71 56 50 44 40 36 36 36 34  
20 FT WIND DIR..E SE SE S S S S S S S  
20 FT WIND SPD..1 2 5 6 7 8 8 9 9 9  
20 FT WIND GUST. 10 10 10  
MIX HGT (KFT)...0.3 1.4 2.5 3.7 4.5 5.4 6.3 6.2 6.2 6.1  
TRANSP WIND DIR.E SE SE S S S N S S S  
TRANSP WIND SPD.2 6 9 10 7 3 0 2 7 10  
DISPERSION IDX..2 11 31 48 39 18 1 14 40 60  
LVORI...........7 3 1 1 1 2 2 2 1 1  
   
TONIGHT
 
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........6 6 5 5 6 7 8 8 9 10 11 13  
WEATHER COV..... PTY  
WEATHER TYPE.... FOG  
TSTM COV........  
CWR.............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............91 88 83 78 75 71 70 68 67 66 66 66  
RH..............37 42 51 60 69 81 84 90 93 97 93 93  
20 FT WIND DIR..S S S SW SW SW SW SW SW S SE SE  
20 FT WIND SPD..8 7 6 5 5 3 3 2 2 2 2 2  
20 FT WIND GUST.10 6 4  
MIX HGT (KFT)...4.2 2.2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.S S S SW SW SW SW SW SW S SE SE  
TRANSP WIND SPD.10 8 6 5 3 2 2 2 2 2 2 2  
DISPERSION IDX..51 23 3 2 2 1 1 1 1 1 1 1  
LVORI...........1 2 2 3 3 5 6 7 8 9 9 9  
   
WEDNESDAY
 
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........15 17 18 18 18 18 18 17 17 18 18 19  
WEATHER COV.....PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG  
TSTM COV........  
CWR.............0 0 10 10 10 10 10 10 10 10 10 10  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............65 65 68 76 83 87 90 92 94 95 94 93  
RH..............100 100 97 74 59 52 45 41 39 37 39 40  
20 FT WIND DIR..SE E E E SE SE S S S S S S  
20 FT WIND SPD..2 2 2 2 3 3 5 5 6 6 6 6  
20 FT WIND GUST. 4 6  
MIX HGT (KFT)...0.3 0.3 0.3 1.7 3.1 4.6 5.2 5.9 6.6 6.5 6.3 6.2  
TRANSP WIND DIR.SE E E E SE S S S S S S S  
TRANSP WIND SPD.2 1 2 3 6 8 8 8 8 7 7 6  
DISPERSION IDX..1 1 2 8 22 43 48 53 54 50 46 43  
LVORI...........10 10 8 3 2 1 1 1 1 1 1 1  
 

 
FORECASTER...LF  
REQUESTED BY...AAFMO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1909659.0/TAE  
.DELDT 05/21/19  
.EMAIL JLAGO@FS.FED.US  
 
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