753  
FNUS72 KTAE 221413  
FWSTAE  
 
SPOT FORECAST FOR BURN UNIT 243...USFS APALACHICOLA NF  
NATIONAL WEATHER SERVICE TALLAHASSEE FL  
913 AM EST WED JAN 22 2020  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 22.  
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
 
 
A DRY AIR MASS WILL REMAIN IN PLACE TODAY, ALTHOUGH RH VALUES WILL  
NOT REACH RED FLAG CRITERIA. RH VALUES WILL INCREASE CONSIDERABLY  
ON THURSDAY AHEAD OF THE NEXT FRONTAL SYSTEM THAT WILL MOVE THROUGH  
THURSDAY NIGHT INTO FRIDAY WITH ATTENDANT WETTING RAINS.  
   
TODAY
 
 
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 11 13 16 17 18 19 20 24  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1  
TEMP............36 40 43 47 50 52 54 55 52  
RH..............45 39 36 34 31 31 30 31 38  
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..3 5 5 3 3 3 3 3 2  
20 FT WIND GUST.7 8 8 7 7 7 7 7 6  
MIX HGT (KFT)...0.9 1.2 1.4 1.6 1.8 1.9 2.0 2.1 1.6  
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.12 13 13 12 10 12 12 12 8  
DISPERSION IDX..14 20 23 24 24 27 30 30 17  
LVORI...........2 2 2 2 2 2 2 2 2  
   
TONIGHT
 
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........33 44 70 88 88 92  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
LAL.............1 1 1 1 1 1  
TEMP............49 44 44 44 44 44  
RH..............44 57 55 55 53 55  
20 FT WIND......NE 2 NE 2 NE 2 NE 2 NE 2 NE 2  
20 FT WIND GUST.6 6 6 6 6 6  
MIX HGT (FT)....1000 500 400 600 600 600  
TRANSPORT WIND..NE 5 NE 1 NE 2 E 13 E 17 E 14  
DISPERSION IDX..6 1 1 5 7 6  
LVORI...........2 2 3 2 2 2  
   
THURSDAY
 
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........99 100 100 91 85 76  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 10 10  
LAL.............1 1 1 1 1 1  
TEMP............44 44 48 55 60 63  
RH..............60 62 65 61 55 56  
20 FT WIND......NE 2 NE 2 NE 3 E 2 E 2 E 3  
20 FT WIND GUST.6 6 7 6 6 7  
MIX HGT (FT)....600 600 700 1000 1200 1600  
TRANSPORT WIND..E 9 E 9 E 14 E 13 E 14 SE 18  
DISPERSION IDX..4 10 16 15 23 34  
LVORI...........3 3 3 2 2 1  
 

 
FORECASTER...WOOL  
REQUESTED BY...AARON RADFORD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2000967.0/TAE  
.DELDT 01/22/20  
.EMAIL AARON.RADFORD@USDA.GOV  
 
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