Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
092 FNUS72 KJAX 120521 FWSJAX Spot Forecast for Cary State Forest RX...Florida Forest Service National Weather Service Jacksonville FL 121 AM EDT Wed Aug 12 2026 Forecast is based on ignition time of 0900 EDT on August 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. ...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS EVENING... .DISCUSSION... Warm temperatures continue through midweek as daytime highs are expected to rise to the mid 90s with heat index values nearing 108F each afternoon. Though scattered showers and cloud cover during the afternoon hours may be enough to keep temperatures from rising much. Otherwise, west winds will persists with gusts up to 15 mph as the Gulf breeze pushes inland during the afternoon hours with Fair to Good dispersions expected. .REST OF TODAY... TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........22 20 24 25 39 60 62 59 72 Weather cov..... SCH CHC CHC CHC LKY Weather type.... RW RW RW RW RW Tstm cov........ SCH CHC CHC CHC LKY Chc of pcpn (%).10 0 10 10 20 40 40 40 60 Chc of thdr (%).10 0 10 10 20 40 40 40 60 Temp............80 84 87 90 92 93 93 94 92 RH..............91 82 72 66 60 58 56 54 56 Heat index (F)..87 95 99 103 105 106 105 106 102 Wind chill (F)..87 95 99 103 105 106 105 106 102 20 FT wind dir..W W W W W W W W W 20 FT wind spd..6 6 7 8 8 9 9 8 8 20 FT wind gust.12 12 13 14 14 14 14 13 13 Mix hgt (kft)...1.5 2.2 2.9 3.5 4.2 4.8 4.2 3.6 3.0 Transp wind dir.W W W W W W W W W Transp wind spd.10 10 12 12 13 12 12 10 9 Dispersion idx..19 30 41 49 58 64 57 45 35 LVORI...........4 3 2 1 1 1 1 1 1 .TONIGHT... TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........70 72 74 68 62 56 47 39 30 22 28 27 Weather cov.....LKY CHC CHC SCH Weather type....RW RW RW RW Tstm cov........LKY CHC CHC SCH Chc of pcpn (%).60 50 30 20 10 10 0 0 0 10 10 10 Chc of thdr (%).60 50 30 20 10 10 0 0 0 10 10 0 Temp............90 87 83 82 81 80 79 78 77 77 76 76 RH..............60 65 74 79 82 82 88 91 94 90 94 94 Heat index (F)..99 95 90 89 87 84 79 78 77 77 76 76 Wind chill (F)..99 95 90 89 87 84 79 78 77 77 76 76 20 FT wind dir..W W SW SW W SW W SW W W W W 20 FT wind spd..7 6 6 5 5 5 5 3 5 3 3 5 20 FT wind gust.12 9 8 8 9 10 10 10 10 10 10 12 Mix hgt (kft)...2.2 1.4 0.6 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 Transp wind dir.W W W W W W W W W W W W Transp wind spd.9 8 8 7 7 7 7 8 8 8 8 8 Dispersion idx..25 15 5 5 4 5 5 4 4 4 4 4 LVORI...........2 2 3 4 4 5 5 6 6 6 7 7 .THURSDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........36 26 35 28 20 18 19 33 51 54 50 61 Weather cov..... CHC SCH CHC Weather type.... RW RW RW Tstm cov........ CHC SCH CHC Chc of pcpn (%).0 0 0 10 0 0 0 0 10 30 20 40 Chc of thdr (%).0 0 0 10 0 0 0 0 10 30 20 40 Temp............76 75 77 79 84 87 90 92 94 94 95 94 RH..............94 97 97 94 82 75 68 62 56 54 53 54 Heat index (F)..76 75 77 79 95 100 105 106 107 106 107 106 Wind chill (F)..76 75 77 79 95 100 105 106 107 106 107 106 20 FT wind dir..W W W W W W W W W W W SW 20 FT wind spd..5 3 5 5 5 5 5 6 6 5 5 5 20 FT wind gust.10 10 10 10 9 9 10 10 10 10 9 9 Mix hgt (kft)...0.6 0.7 0.8 1.6 2.3 3.0 4.1 5.1 6.2 5.4 4.7 4.0 Transp wind dir.W W W W W W W W W W W W Transp wind spd.9 9 9 9 9 9 9 8 8 8 9 9 Dispersion idx..4 4 10 19 28 36 48 53 60 54 51 39 LVORI...........7 8 6 4 3 3 1 1 1 1 1 1 $$ Forecaster...Cruz Requested by...Kyle Langland Type of request...PRESCRIBED .TAG 2619439.0/JAX .DELDT 08/12/26 .FormatterVersion 2.0.0 .EMAIL kyle.langland@fdacs.gov