Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
659 FNUS72 KJAX 212205 FWSJAX Spot Forecast for Billy Thrift Road Wildfire...Charlton County National Weather Service Jacksonville FL 605 PM EDT Tue Jul 21 2026 Forecast is based on forecast start time of 1800 EDT on July 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. ...HIGH DISPERSIONS OVER THE SITE WEDNESDAY AFTERNOON... .DISCUSSION... Breezy southerly winds 8-15 mph gusting to 20 mph will continue through 8PM with winds decreasing slowly overnight to 4-8 mph with gusts to 12 mph after midnight. Scattered thunderstorms will diminish in coverage through 10PM, but any storm could produce briefly gusty and erratic winds over the site up to 30-40 mph. Skies will clear overnight. Southerly winds will increase to 10-15 mph by 10AM Wednesday morning with higher gusts to 20 mph. Dry conditions will prevail under mostly sunny skies. Temperatures will rise into the mid 90s with peak heat index values 102-106. High dispersions expected across the site in the afternoon due to breezy surface and transport winds. .TONIGHT... TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........50 50 54 47 42 42 35 32 33 21 20 19 Weather cov.....CHC CHC SCH SCH Weather type....RW RW RW RW Tstm cov........CHC CHC SCH SCH Chc of pcpn (%).30 30 20 20 10 0 0 0 0 0 0 0 Chc of thdr (%).30 30 20 10 10 0 0 0 0 0 0 0 Temp............89 86 83 81 80 78 78 77 76 76 75 75 RH..............59 65 74 77 79 82 82 85 87 85 87 87 Heat index (F)..97 93 90 86 84 78 78 77 76 76 75 75 Wind chill (F)..97 93 90 86 84 78 78 77 76 76 75 75 20 FT wind dir..S S S S S S S S S S S S 20 FT wind spd..8 7 6 5 3 3 3 2 2 2 2 3 20 FT wind gust.18 17 15 14 13 12 13 10 10 10 10 12 Mix hgt (kft)...3.8 2.5 1.1 0.9 0.7 0.5 0.5 0.5 0.5 0.4 0.4 0.4 Transp wind dir.S S S S S S S S S S S S Transp wind spd.16 14 12 10 9 8 8 8 8 8 8 9 Dispersion idx..69 40 8 7 5 4 4 4 4 4 4 4 LVORI...........1 1 3 3 4 4 5 5 5 5 5 6 .WEDNESDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........16 14 5 7 10 15 11 12 25 17 21 31 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............74 73 75 79 84 87 90 91 94 95 95 96 RH..............87 90 94 85 74 68 60 56 49 46 46 43 Heat index (F)..74 73 75 79 92 96 99 100 102 103 103 103 Wind chill (F)..74 73 75 79 92 96 99 100 102 103 103 103 20 FT wind dir..S S S S S S S S S S S S 20 FT wind spd..3 5 2 5 7 9 9 9 8 9 9 9 20 FT wind gust.13 13 10 7 10 14 14 14 13 14 14 14 Mix hgt (kft)...0.7 0.9 1.2 2.1 3.0 4.0 4.8 5.6 6.3 6.6 6.9 7.3 Transp wind dir.S S S S S S S S S S S S Transp wind spd.9 12 12 13 14 14 14 15 15 14 14 14 Dispersion idx..4 5 18 35 51 66 79 91 101 103 103 103 LVORI...........6 6 4 4 3 1 1 1 1 1 1 1 $$ Forecaster...Bricker Requested by...Tiffany Yearwood Type of request...WILDFIRE .TAG 2617897.0/JAX .DELDT 07/21/26 .FormatterVersion 2.0.0 .EMAIL ema@charltoncountyga.gov