Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
416 FNUS72 KJAX 200916 FWSJAX Spot Forecast for 215G Wildfire...USFS National Weather Service Jacksonville FL 516 AM EDT Wed Aug 20 2025 Forecast is based on forecast start time of 0610 EDT on August 20. 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...Mostly dry today with a low 20% of afternoon showers or a thunderstorm after 3 pm. North-northeast winds 3-8 mph today with gusts up to 15 mph in the afternoon. Wind backs NNW into the late afternoon and early evening then W tonight with speeds less than 5 mph. Good dispersion today under elevated northerly transport winds. Minimum humidity above critical values. Heat index near 100 degrees mid to late afternoon. .REST OF TODAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........11 14 13 16 12 18 28 28 30 34 33 36 Weather cov..... SCH SCH Weather type.... RW RW Tstm cov........ SCH SCH Chc of pcpn (%).0 0 0 0 0 0 0 10 10 10 20 20 Chc of thdr (%).0 0 0 0 0 0 0 10 10 20 20 20 Temp............73 73 74 78 82 85 88 89 91 92 91 90 RH..............97 97 97 88 77 70 61 59 54 52 52 54 Heat index (F)..73 73 74 78 88 93 96 97 99 100 98 96 20 FT wind dir..N N N N N N N N N N N N 20 FT wind spd..3 3 3 6 6 7 7 7 7 6 6 6 20 FT wind gust.6 6 6 9 9 10 10 10 10 9 9 9 Mix hgt (kft)...0.4 0.4 0.7 1.3 2.1 3.1 4.0 4.5 4.9 5.0 4.8 4.9 Transp wind dir.N N N N N N N N N N N N Transp wind spd.8 9 9 10 12 12 12 12 12 10 10 9 Dispersion idx..4 4 9 18 31 45 56 61 64 63 61 55 LVORI...........8 8 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 (%).........38 45 34 30 22 32 22 11 7 6 6 11 Weather cov.....SCH Weather type....RW Tstm cov........SCH Chc of pcpn (%).20 10 10 10 10 10 10 0 0 0 0 0 Chc of thdr (%).20 20 10 10 10 10 0 0 0 0 0 0 Temp............89 88 84 82 80 80 78 77 76 75 75 75 RH..............57 59 70 72 79 77 82 85 87 90 87 87 Heat index (F)..96 95 90 87 84 84 78 77 76 75 75 75 20 FT wind dir..N N N W W SW W W W W W W 20 FT wind spd..5 3 2 2 2 2 2 2 2 2 2 2 20 FT wind gust.7 6 3 3 3 3 3 3 3 3 3 3 Mix hgt (kft)...4.0 2.2 0.5 0.5 0.5 0.5 0.4 0.5 0.4 0.4 0.4 0.4 Transp wind dir.N NW NW NW W W W W W W W W Transp wind spd.8 7 7 6 6 6 6 6 7 6 6 6 Dispersion idx..42 21 3 3 3 3 3 3 3 3 3 2 LVORI...........1 2 3 3 4 4 5 5 6 6 6 6 .THURSDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........16 13 9 2 4 6 13 21 28 34 39 45 Weather cov..... CHC CHC CHC CHC Weather type.... RW RW RW RW Tstm cov........ CHC CHC CHC CHC Chc of pcpn (%).0 0 0 0 0 0 0 0 50 50 50 50 Chc of thdr (%).0 0 0 0 0 0 0 0 50 50 50 50 Temp............74 74 75 80 84 88 91 92 93 93 93 91 RH..............90 97 90 79 74 68 60 58 54 54 54 58 Heat index (F)..74 74 75 84 92 99 102 103 103 103 103 101 20 FT wind dir..W W NW NW NW W W W W W W W 20 FT wind spd..2 2 2 2 3 5 6 6 6 6 6 6 20 FT wind gust.3 3 3 3 6 7 9 9 9 9 9 9 Mix hgt (kft)...0.4 0.4 0.4 1.5 2.7 3.8 4.5 5.1 5.8 5.1 4.4 3.7 Transp wind dir.W W NW W W W W W W W W W Transp wind spd.5 5 5 6 8 9 9 9 9 9 9 9 Dispersion idx..2 2 5 12 26 43 51 58 64 57 52 45 LVORI...........7 8 6 4 3 1 1 1 1 1 1 1 $$ Forecaster...Enyedi Requested by...Riddle Type of request...WILDFIRE .TAG 2520212.1/JAX .DELDT 08/20/25 .FormatterVersion 2.0.0 .EMAIL jason.riddle@usda.gov