000  
FNUS72 KJAX 151025  
FWSJAX  
 
SPOT FORECAST FOR LITTLE FROG FIRE...USFS  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
625 AM EDT TUE APR 15 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0719 EDT ON APRIL 15.  
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.  
   
..HIGH DISPERSION TODAY AND GUSTY W WINDS  
 
   
DISCUSSION  
WARMER AND BREEZY TODAY UNDER WESTERLY WINDS  
AHEAD OF AN APPROACHING COLD FRONT. MINIMUM HUMIDITY WILL  
FALL BETWEEN 40-45% THIS AFTERNOON WITH GUSTS 20-25 MPH.  
THERE IS A LOW (< 20%) OF SHOWERS EARLY THIS EVENING WITH  
THE FRONTAL PASSAGE. DISPERSION WILL BE VERY HIGH THIS  
AFTERNOON.  
   
REST OF TODAY  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 1 2 4 4 5 9 12 13 17 20  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 10  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0  
TEMP............53 55 61 68 73 77 80 82 84 84 85  
RH..............100 100 93 73 64 56 51 47 44 44 41  
HEAT INDEX (F)..53 55 61 68 73 77 81 82 84 84 85  
WIND CHILL (F)..53 55 61 68 73 77 80 82 84 84 85  
20 FT WIND DIR..W W W W W W W W W W W  
20 FT WIND SPD..5 7 9 12 13 13 13 13 13 13 14  
20 FT WIND GUST.7 10 14 17 20 20 20 20 20 20 21  
MIX HGT (KFT)...0.4 0.5 1.3 2.3 2.9 3.5 4.4 5.3 5.3 5.3 5.3  
TRANSP WIND DIR.W W W W W W W W W W W  
TRANSP WIND SPD.12 12 14 16 18 18 18 18 18 20 18  
DISPERSION IDX..5 12 23 46 58 66 73 78 79 83 78  
LVORI...........9 7 4 3 1 1 1 1 1 1 1  
   
TONIGHT  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........23 29 29 35 31 31 25 14 3 0 0 0  
WEATHER COV..... SCH SCH  
WEATHER TYPE.... RW RW  
TSTM COV........  
CHC OF PCPN (%).10 20 20 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............84 80 76 73 70 68 65 62 60 58 56 54  
RH..............44 54 62 66 68 63 58 58 58 57 57 57  
HEAT INDEX (F)..84 81 76 73 70 68 65 62 60 58 56 54  
WIND CHILL (F)..84 80 76 73 70 68 65 62 60 58 56 54  
20 FT WIND DIR..W W W W NW NW NW N N N N N  
20 FT WIND SPD..12 10 9 8 7 6 6 6 5 6 5 6  
20 FT WIND GUST.17 16 14 13 10 9 9 9 7 9 7 9  
MIX HGT (KFT)...3.2 1.7 0.6 0.6 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.4  
TRANSP WIND DIR.W W NW NW NW N N N N N N N  
TRANSP WIND SPD.17 15 13 13 13 13 13 12 12 12 12 12  
DISPERSION IDX..58 31 8 7 6 6 6 5 5 5 5 5  
LVORI...........1 1 3 3 3 3 3 3 3 3 3 3  
   
WEDNESDAY  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 0 5 4 3 1 2 2 3 3 3 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............53 52 54 58 62 66 69 72 74 76 77 77  
RH..............57 56 52 44 38 33 27 24 21 20 19 19  
HEAT INDEX (F)..53 52 54 58 62 66 69 72 74 76 77 77  
WIND CHILL (F)..53 52 54 58 62 66 69 72 74 76 77 77  
20 FT WIND DIR..N N N N N N N N N N NW NW  
20 FT WIND SPD..5 6 6 6 7 8 7 7 6 6 6 6  
20 FT WIND GUST.7 9 9 9 10 13 10 10 9 9 9 9  
MIX HGT (KFT)...0.4 0.4 0.5 1.3 2.2 3.0 3.5 3.9 4.4 4.6 4.7 4.9  
TRANSP WIND DIR.N N N N N N N N N N NW NW  
TRANSP WIND SPD.12 12 12 13 13 13 12 12 10 10 9 9  
DISPERSION IDX..5 5 11 20 35 47 49 53 57 56 55 56  
LVORI...........3 3 2 2 1 1 1 1 1 1 1 1  
 
 
FORECASTER...ENYEDI  
REQUESTED BY...SINGLETON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2510011.2/JAX  
.DELDT 04/15/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSEPH.SINGLETON@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab FL Page
The Nexlab GA Page
Main Text Page