FNUS72 KJAX 121155 FWSJAX Spot Forecast for RX River Rise-3K...DEP National Weather Service Jacksonville FL 655 AM EST Fri Dec 12 2025 Forecast is based on ignition time of 0700 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. .DISCUSSION... Dry weather conditions will be in place through the forecast period with initial morning frost today clearing with the sunrise. Winds will build in from out of the southwest this afternoon, becoming more mild and variable overnight, with overnight and early morning patchy fog developments clearing out by around 8AM on Saturday. .REST OF TODAY... TIME (EST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........3 1 1 1 2 3 3 3 3 2 4 Weather cov.....WID Weather type....FST Tstm cov........ Chc of pcpn (%).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 Temp............35 38 45 53 58 61 64 66 67 67 67 RH..............89 85 73 57 47 42 37 34 33 34 36 Wind chill (F)..38 42 48 54 58 62 64 66 66 66 64 20 FT wind dir..E E E E SE S SW SW SW SW SW 20 FT wind spd..1 1 1 2 2 2 3 3 3 3 2 20 FT wind gust.3 3 5 5 5 6 7 7 8 8 7 Mix hgt (kft)...0.4 0.5 0.7 0.9 1.4 1.9 2.3 2.4 2.5 2.6 1.9 Transp wind dir.E E E E SE S SW SW SW SW SW Transp wind spd.3 3 3 3 5 5 6 6 7 7 7 Dispersion idx..4 3 3 4 8 11 17 18 21 22 16 LVORI...........6 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 (%).........5 6 3 3 3 5 6 5 14 27 38 46 Weather cov..... PTY PTY PTY PTY Weather type.... FOG FOG FOG FOG 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............61 58 52 50 49 47 47 45 43 43 42 43 RH..............46 53 69 71 74 79 79 86 93 93 93 86 Wind chill (F)..61 58 55 52 50 48 46 45 44 44 43 42 20 FT wind dir..SW SW SW SW SW SW SW SW S S SE SE 20 FT wind spd..2 2 2 1 1 1 1 1 1 1 1 1 20 FT wind gust.7 7 7 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 0.3 0.3 0.4 0.4 0.4 Transp wind dir.SW SW SW SW SW SW W W W W NW N Transp wind spd.6 6 6 6 6 6 5 5 3 3 3 3 Dispersion idx..9 3 3 3 3 3 2 2 2 2 2 2 LVORI...........2 2 3 3 4 4 5 6 7 7 7 5 .SATURDAY... TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........39 37 28 29 29 31 33 35 40 44 49 43 Weather cov.....PTY PTY Weather type....FOG FOG 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............43 42 43 51 58 62 66 71 71 72 72 69 RH..............86 93 96 83 77 72 65 55 55 53 53 59 Wind chill (F)..42 43 47 53 59 64 68 72 73 74 73 71 20 FT wind dir..SE SE E E E E SE S S S S SE 20 FT wind spd..1 1 1 1 1 1 2 2 2 2 2 2 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 1.6 2.2 2.8 2.8 2.7 2.7 1.9 Transp wind dir.NE E E E E SE S S SW SW SW W Transp wind spd.3 3 3 3 5 5 5 5 5 5 5 5 Dispersion idx..2 3 3 4 5 9 13 18 18 17 15 11 LVORI...........6 6 7 5 4 3 2 2 2 2 2 2 $$ Forecaster...Corless Requested by...Angela Watson Type of request...PRESCRIBED .TAG 2527509.0/JAX .DELDT 12/12/25 .FormatterVersion 2.0.0 .EMAIL angela.watson@floridadep.gov