181  
FNUS72 KJAX 181517  
FWSJAX  
 
SPOT FORECAST FOR TEST NWS JAX...NWS JAX  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1117 AM EDT FRI AUG 18 2017  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 EDT ON AUGUST 18.  
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
 
TEST. THIS IS NOT AN OFFICIAL FORECAST.  
 
   
TODAY
 
 
TIME (EDT) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........62 67 72 75 78 81  
WEATHER COV.....CHC CHC CHC LKY LKY CHC  
WEATHER TYPE....RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC LKY LKY CHC  
TEMP............89 90 91 91 90 88  
RH..............68 66 64 62 64 68  
20 FT WIND DIR..W SW SW SW SW SW  
20 FT WIND SPD..5 6 7 7 7 7  
20 FT WIND GUST.10 10 15 15 15 15  
MIX HGT (KFT)...2.6 3.3 4.1 3.5 2.8 2.1  
MIXNG WIND DIR..W W W W SW S  
MIXNG WIND SPD..6 6 7 7 7 7  
DISPERSION IDX..12 16 19 19 17 15  
LVORI...........3 3 2 2 2 3  
CHC OF PCPN (%).30 40 50 70 60 50  
   
TONIGHT
 
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........75 70 64 62 63 61 54 47 43 40 38 39  
WEATHER COV.....CHC CHC SCH  
WEATHER TYPE....RW RW RW  
TSTM COV........CHC CHC SCH  
TEMP............86 84 82 80 79 78 77 77 76 76 75 75  
RH..............72 77 82 85 88 91 94 94 94 94 97 97  
20 FT WIND DIR..S SW SW SW S S S S SW SW S S  
20 FT WIND SPD..7 6 5 3 3 3 2 2 1 1 1 1  
20 FT WIND GUST.15 10 10 5 5 5 5 5  
MIX HGT (KFT)...1.5 0.9 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3  
MIXNG WIND DIR..S SW SW SW S S S S SW SW SW SW  
MIXNG WIND SPD..7 6 6 5 5 3 3 2 2 2 2 2  
DISPERSION IDX..12 7 4 2 2 2 1 1 1 1 1 1  
LVORI...........3 4 5 5 6 7 7 8 8 8 9 8  
CHC OF PCPN (%).40 30 20 10 10 10 10 10 10 10 10 10  
   
SATURDAY
 
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........39 39 41 41 41 41 41 41 70 70 70 70  
WEATHER COV..... SCH CHC CHC CHC CHC CHC LKY  
WEATHER TYPE.... RW RW RW RW RW RW RW  
TSTM COV........ SCH CHC CHC CHC CHC CHC LKY  
TEMP............74 74 76 80 85 88 90 92 93 93 91 90  
RH..............100 100 97 85 75 68 62 58 54 54 58 60  
20 FT WIND DIR..S S S SW SW SW SW SW SW S S S  
20 FT WIND SPD..1 1 2 3 3 3 3 3 3 3 3 3  
20 FT WIND GUST. 5 5 5 5 5 5 5 5 5 5  
MIX HGT (KFT)...0.3 0.3 0.3 1.1 2.0 2.8 3.6 4.4 5.3 4.1 2.9 1.8  
MIXNG WIND DIR..SW SW S SW SW SW SW SW SW SW SW SW  
MIXNG WIND SPD..2 2 2 3 5 6 6 5 5 5 5 5  
DISPERSION IDX..1 1 3 5 13 21 26 27 19 16 9 7  
LVORI...........10 10 8 5 4 3 2 2 2 2 2 3  
CHC OF PCPN (%).10 10 10 10 10 20 30 40 50 50 50 60  
 

 
FORECASTER...ENYEDI  
REQUESTED BY...A. ENYEDI  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1714552.0/JAX  
.EMAIL ANGELA.ENYEDI@NOAA.GOV  
 
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