Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
290 FNUS72 KJAX 311805 FWSJAX Spot Forecast for Cpt.100 / All open OSC Rx burns / High Winds...USFS National Weather Service Jacksonville FL 105 PM EST Sat Jan 31 2026 Forecast is based on ignition time of 1500 EST on January 31. 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... Breezy northwesterly winds will be in place throughout the forecast period with wind speeds peaking this evening. Wind chill values will be in the single digits during the overnight and early morning hours morning hours into Sunday. Dry weather conditions will be in place through today and Sunday with clearing skies and increased dispersion levels in place over the burn site on Sunday. .REST OF TODAY... TIME (EST) 3PM 4PM 5PM Sky (%).........44 61 63 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 Chc of thdr (%).0 0 0 Temp............44 41 39 RH..............45 44 40 Heat index (F)..36 32 29 Wind chill (F)..36 32 29 20 FT wind dir..W NW NW 20 FT wind spd..20 20 21 20 FT wind gust.28 32 36 Mix hgt (kft)...5.3 5.9 5.4 Transp wind dir.NW NW NW Transp wind spd.29 31 33 Dispersion idx..93 103 106 LVORI...........1 1 1 .TONIGHT... TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........52 36 23 12 13 10 6 3 2 1 4 4 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............35 32 30 28 28 27 26 25 24 24 23 22 RH..............43 45 46 46 46 46 46 44 45 48 45 49 Heat index (F)..24 21 19 16 16 16 14 13 12 12 11 9 Wind chill (F)..24 21 19 16 16 16 14 13 12 12 11 9 20 FT wind dir..NW NW NW NW NW NW NW NW NW NW NW NW 20 FT wind spd..18 17 16 16 16 14 14 14 14 14 14 14 20 FT wind gust.37 37 36 35 32 28 28 26 26 25 25 25 Mix hgt (kft)...5.0 4.6 4.3 3.9 3.6 2.9 2.2 1.5 1.7 2.0 2.2 2.2 Transp wind dir.NW NW NW NW NW NW NW NW NW NW NW NW Transp wind spd.35 36 36 37 36 33 30 28 28 26 26 25 Dispersion idx..106 48 49 49 47 45 40 31 32 32 33 32 LVORI...........1 1 1 1 1 1 1 2 1 1 1 1 .SUNDAY... TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........3 3 3 1 3 4 4 3 3 2 4 5 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............22 22 21 25 28 32 35 39 41 42 43 41 RH..............49 52 54 50 46 39 35 31 30 29 28 31 Heat index (F)..9 10 9 14 18 23 27 32 35 36 38 36 Wind chill (F)..9 10 9 14 18 23 27 32 35 36 38 36 20 FT wind dir..NW NW NW NW NW NW NW NW NW NW NW NW 20 FT wind spd..14 13 12 12 12 12 12 12 10 10 8 7 20 FT wind gust.24 21 21 21 21 21 21 20 20 20 18 16 Mix hgt (kft)...2.3 2.3 2.4 2.6 2.7 3.0 3.2 3.5 3.5 3.6 3.6 2.5 Transp wind dir.NW NW NW NW NW NW NW NW NW NW NW NW Transp wind spd.24 23 22 21 20 20 20 20 20 20 20 16 Dispersion idx..30 57 58 56 56 59 64 68 69 69 77 52 LVORI...........2 1 1 1 1 1 1 1 1 1 1 1 $$ Forecaster...Corless Requested by...Rush Smith Type of request...PRESCRIBED .TAG 2601434.0/JAX .DELDT 01/31/26 .FormatterVersion 2.0.0 .EMAIL thomas.scott@usda.gov,gregory.smith3@usda.gov,wesley.woodrome@usda.gov,byron.hart@usda.gov