FNUS72 KJAX 120759 FWSJAX Spot Forecast for CPT 47-001 RX...USFS National Weather Service Jacksonville FL 259 AM EST Fri Dec 12 2025 Forecast is based on ignition time of 0800 EST on December 12. 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. ...FREEZE WARNING IN EFFECT THROUGH 8 AM FRIDAY MORNING... ...LOW DAYTIME DISPERSION VALUES ON SATURDAY... .DISCUSSION... Widespread frost early this morning will melt before 9 AM. Otherwise, a dry air mass will prevail at the burn site today, allowing minimum relative humidity values to fall to around 30 percent by early this afternoon. Light and variable surface and transport winds will become southwesterly this afternoon. Transport speeds of 5-10 mph this afternoon will yield poor daytime dispersion values. Areas of fog are possible at the burn site during the predawn and early morning hours on Saturday. Light and variable surface and transport winds on Saturday morning will shift to south-southwesterly by early Saturday afternoon. Transport speeds will again remain in the 5-10 mph range, yielding marginally low daytime dispersion values at the burn site. .REST OF TODAY... TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........2 1 1 2 3 3 3 3 3 4 Weather cov.....WID Weather type....FST Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 Temp............37 45 52 57 61 63 66 67 66 65 RH..............89 70 55 45 40 35 30 30 35 40 Wind chill (F)..37 45 52 57 61 63 66 67 65 63 20 FT wind dir..N N SE S SW SW SW SW SW SW 20 FT wind spd..0 0 1 1 2 2 2 2 2 2 20 FT wind gust.3 3 3 6 7 8 9 8 8 7 Mix hgt (kft)...0.6 0.7 0.9 1.4 1.9 2.4 2.5 2.5 2.6 1.8 Transp wind dir.SE SE S S SW SW SW SW SW SW Transp wind spd.2 2 3 5 5 6 7 7 7 7 Dispersion idx..2 3 5 10 15 20 25 25 25 20 LVORI...........6 3 3 2 2 2 2 2 2 2 .TONIGHT... TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........2 3 3 3 4 4 3 3 6 15 27 39 Weather cov..... PTY PTY PTY PTY Weather type.... FOG FOG FOG FOG 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............60 57 51 50 48 46 46 44 43 43 42 42 RH..............45 55 65 71 80 83 86 93 96 96 96 93 Wind chill (F)..60 56 53 50 48 46 45 44 43 43 43 41 20 FT wind dir..S SW SW SW SW SW SW SW SW N N N 20 FT wind spd..2 1 1 1 1 1 1 1 1 0 0 0 20 FT wind gust.6 6 6 6 5 5 5 5 3 3 3 3 Mix hgt (kft)...1.1 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Transp wind dir.SW SW SW SW SW SW W W W W W W Transp wind spd.6 6 6 7 7 7 6 6 6 6 5 5 Dispersion idx..10 5 3 3 3 3 3 3 3 2 2 2 LVORI...........2 3 3 3 4 5 5 7 8 8 8 7 .SATURDAY... TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........38 35 16 23 29 29 30 30 31 31 32 30 Weather cov.....PTY ARS PTY Weather type....FOG FOG FOG 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............42 42 43 50 57 61 66 70 71 71 71 68 RH..............96 96 100 89 83 78 70 60 55 55 55 60 Wind chill (F)..41 42 46 52 58 63 67 71 73 73 72 69 20 FT wind dir..N N N N SE S S SW SW SW SW SW 20 FT wind spd..0 0 0 0 1 1 2 2 2 1 1 1 20 FT wind gust.3 3 3 3 3 5 6 7 7 7 7 6 Mix hgt (kft)...0.4 0.4 0.6 0.8 1.0 1.7 2.5 3.2 3.1 3.0 2.9 2.0 Transp wind dir.W W W W W W W SW SW SW SW W Transp wind spd.3 3 2 2 2 3 5 6 6 6 5 5 Dispersion idx..2 3 2 2 3 10 15 20 20 20 20 15 LVORI...........8 8 10 6 5 3 3 2 2 2 2 2 $$ Forecaster...Nelson Requested by...Woodrome Type of request...PRESCRIBED .TAG 2527517.0/JAX .DELDT 12/12/25 .FormatterVersion 2.0.0 .EMAIL wesley.woodrome@usda.gov