Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
073 FNUS72 KJAX 031656 FWSJAX Spot Forecast for Sunnyhill South-West Marsh...SJRWMD National Weather Service Jacksonville FL 1256 PM EDT Wed Sep 3 2025 Forecast is based on ignition time of 0900 EDT on September 04. 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... With slightly drier air in place, shower and storm chances will peak in the afternoon at about 40% on Thursday. Winds will shift more easterly, with fair dispersion values expected. By Friday, winds remain from the NE/E with similar precipitation chances as Thursday, and good dispersion forecast. .THURSDAY... TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........31 31 31 40 49 58 56 55 53 Weather cov.....SCH SCH SCH SCH SCH CHC CHC CHC CHC Weather type....RW RW RW RW RW RW RW RW RW Tstm cov........ SCH SCH SCH CHC CHC CHC CHC Chc of pcpn (%).20 20 20 20 20 40 40 40 40 Chc of thdr (%).0 0 20 20 20 40 40 40 40 Temp............79 85 86 88 90 90 90 89 88 RH..............85 72 70 66 60 58 58 59 61 Heat index (F)..79 93 95 98 100 99 99 97 96 Wind chill (F)..79 85 86 88 90 90 90 89 88 20 FT wind dir..NE NE E E E E E E E 20 FT wind spd..3 5 6 6 6 6 6 6 7 20 FT wind gust.6 7 9 9 9 9 9 9 10 Mix hgt (kft)...1.3 2.3 3.2 3.8 4.3 4.9 4.7 4.5 4.3 Transp wind dir.NE NE E E E NE E E E Transp wind spd.7 8 8 8 8 7 7 8 8 Dispersion idx..11 23 35 40 43 44 43 44 43 LVORI...........4 3 3 2 1 1 1 1 1 .THURSDAY NIGHT... TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........52 51 50 44 37 31 30 28 27 26 24 23 Weather cov.....CHC CHC Weather type....RW RW Tstm cov........CHC CHC Chc of pcpn (%).40 40 10 10 10 10 10 10 10 10 10 10 Chc of thdr (%).40 40 10 10 10 10 10 10 0 0 0 0 Temp............86 84 82 80 79 78 77 77 76 75 74 74 RH..............65 70 74 79 82 85 87 87 90 94 97 97 Heat index (F)..93 90 87 84 79 78 77 77 76 75 74 74 Wind chill (F)..86 84 82 80 79 78 77 77 76 75 74 74 20 FT wind dir..E E NE E E E E E NE NE NE NE 20 FT wind spd..7 6 3 2 2 2 2 1 1 1 2 2 20 FT wind gust.10 9 6 3 3 3 3 2 2 2 3 3 Mix hgt (kft)...3.2 2.1 1.0 0.8 0.7 0.6 0.5 0.5 0.4 0.4 0.4 0.4 Transp wind dir.E E E E E E E E E E E NE Transp wind spd.10 12 13 12 9 7 7 6 6 6 5 5 Dispersion idx..39 31 7 5 4 3 3 3 3 3 2 2 LVORI...........2 3 3 4 5 5 6 6 6 7 8 8 .FRIDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........25 27 29 33 38 42 45 48 51 50 50 49 Weather cov..... CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC Weather type.... RW RW RW RW RW RW RW RW RW RW Tstm cov........ SCH SCH SCH CHC CHC CHC CHC Chc of pcpn (%).10 10 30 30 30 30 30 30 50 50 50 50 Chc of thdr (%).0 0 0 0 0 20 20 20 50 50 50 40 Temp............74 74 75 78 82 86 88 89 89 88 87 85 RH..............97 97 97 91 82 75 70 66 64 66 68 72 Heat index (F)..74 74 75 78 89 97 100 101 100 98 97 93 Wind chill (F)..74 74 75 78 82 86 88 89 89 88 87 85 20 FT wind dir..NE NE NE NE NE NE NE NE NE NE E E 20 FT wind spd..2 2 2 3 3 5 5 6 6 6 6 6 20 FT wind gust.3 3 3 6 6 7 7 9 9 9 9 9 Mix hgt (kft)...0.4 0.4 0.4 1.3 2.2 3.1 3.9 4.7 5.5 5.1 4.6 4.2 Transp wind dir.NE NE NE NE NE NE NE NE NE NE E E Transp wind spd.5 5 6 7 8 9 9 9 9 9 10 12 Dispersion idx..2 2 6 12 23 37 46 54 63 61 60 58 LVORI...........8 8 6 5 3 3 2 1 1 1 1 3 $$ Forecaster...Klingler Requested by...Brent Keith Type of request...PRESCRIBED .TAG 2521113.0/JAX .DELDT 09/03/25 .FormatterVersion 2.0.0 .EMAIL aauton@sjrwmd.com,bkeith@sjrwmd.com