Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
434 FNUS72 KJAX 201554 FWSJAX Spot Forecast for RAinbow Springs State Park...Rainbow Springs State Park National Weather Service Jacksonville FL 1054 AM EST Tue Jan 20 2026 Forecast is based on ignition time of 1100 EST on January 21. 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... High pressure and dry conditions continue to prevail on Wednesday with this high pressure system moving out to the northeast on Thursday. A gradual warming trend is expected during this period, but morning temps will be chilly again. Min RH values both days will be in the upper 40s to lower 50s percent range. Daytime dispersion is forecast to be close to 60 on Wednesday and will be a little lower by Thursday. A northeast to east 20 foot wind flow expected both days. .WEDNESDAY... TIME (EST) 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........54 56 58 63 67 72 77 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 Temp............61 65 69 71 71 71 69 RH..............65 63 57 55 53 53 57 Wind chill (F)..61 65 69 71 71 71 69 20 FT wind dir..NE NE E E NE NE NE 20 FT wind spd..7 8 8 8 8 7 6 20 FT wind gust.13 13 13 13 12 12 12 Mix hgt (kft)...1.7 2.6 3.4 3.7 4.0 4.2 3.0 Transp wind dir.E E E E E E E Transp wind spd.14 14 14 13 13 12 10 Dispersion idx..31 44 56 57 57 57 38 LVORI...........2 1 1 1 1 1 1 .WEDNESDAY NIGHT... TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........81 86 88 89 91 93 94 96 96 97 97 96 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 10 10 10 10 10 Temp............67 64 61 58 56 55 54 53 52 51 51 50 RH..............59 65 72 80 86 90 90 93 96 96 96 100 Wind chill (F)..67 64 61 58 56 55 54 53 52 51 51 50 20 FT wind dir..NE NE NE NE NE NE NE NE NE NE NE NE 20 FT wind spd..6 5 5 3 3 3 2 2 2 2 2 2 20 FT wind gust.10 10 10 9 9 9 8 8 8 8 8 8 Mix hgt (kft)...1.7 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Transp wind dir.E NE E E E E E NE NE NE NE NE Transp wind spd.9 9 9 9 9 9 8 7 7 8 8 8 Dispersion idx..21 5 5 4 4 4 4 3 3 4 4 4 LVORI...........2 3 3 4 5 6 6 6 8 7 7 9 .THURSDAY... TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........94 93 83 73 63 64 66 67 62 56 51 48 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).10 10 10 10 10 10 10 10 10 10 10 10 Temp............50 51 54 58 62 66 70 73 74 74 73 71 RH..............96 96 93 90 84 75 68 62 59 59 62 64 Wind chill (F)..49 51 54 58 62 66 70 73 74 74 73 71 20 FT wind dir..NE NE NE NE NE NE E E E NE NE NE 20 FT wind spd..3 3 5 5 6 6 6 6 6 6 6 5 20 FT wind gust.8 8 8 9 9 9 10 10 10 10 10 10 Mix hgt (kft)...0.4 0.4 0.6 0.7 0.9 1.8 2.7 3.7 3.9 4.2 4.5 3.1 Transp wind dir.NE NE NE E E E E E E E E E Transp wind spd.9 9 10 10 12 12 10 9 9 8 8 9 Dispersion idx..4 7 10 11 11 24 32 43 43 43 44 34 LVORI...........8 6 6 5 4 3 3 1 1 1 1 1 $$ Forecaster...Shashy Requested by...Cameron Randolph Type of request...PRESCRIBED .TAG 2600637.0/JAX .DELDT 01/20/26 .FormatterVersion 2.0.0 .EMAIL cameron.randolph@floridadep.gov