Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
548 FNUS72 KJAX 081742 FWSJAX Spot Forecast for 9/11 25th anniversary memorial event...Clay county emergency management National Weather Service Jacksonville FL 142 PM EDT Tue Sep 8 2026 Forecast is based on forecast start time of 0500 EDT on September 11. 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...Still expecting high rainfall chances with scattered to numerous showers and thunderstorms mainly during the afternoon and evening hours on Friday 9/11. Hot and humid prior to convection with Max temps in the upper 80s to near 90F, along with Heat Indices around 100F as well. Showers and storms should fade during the evening hours. .6 AM FRIDAY... TIME (EDT) 5AM Sky (%).........55 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 Chc of thdr (%).0 Temp............77 RH..............94 Heat index (F)..77 Surface wnd dir.SW Surface wnd spd.3 Surface wnd gst.5 Transp wind dir.SW Transp wind spd.3 .FRIDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........49 43 37 38 38 39 42 46 86 86 86 86 Weather cov..... SCH SCH SCH SCH SCH SCH DEF DEF DEF DEF Weather type.... RW RW RW RW RW RW RW RW RW RW Tstm cov........ SCH SCH SCH LKY LKY LKY LKY Chc of pcpn (%).0 0 20 20 20 20 20 20 80 80 80 80 Chc of thdr (%).0 0 10 10 10 20 20 20 70 70 70 70 Temp............77 77 77 79 82 84 86 87 88 87 86 85 RH..............94 94 94 91 85 82 77 75 72 75 75 77 Heat index (F)..77 77 77 79 90 95 98 100 102 100 97 96 Surface wnd dir.SW SW SW SW SW SW SW SW S S S SE Surface wnd spd.3 3 3 3 3 3 3 5 5 6 6 7 Surface wnd gst.5 5 5 5 5 6 7 8 9 10 12 12 Transp wind dir.SW SW SW SW SW SW SW SW SW SW S S Transp wind spd.3 3 3 5 5 6 6 7 7 7 8 8 .FRIDAY NIGHT... TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........86 86 71 70 70 69 66 64 61 61 60 60 Weather cov.....DEF DEF SCH SCH SCH SCH SCH SCH Weather type....RW RW RW RW RW RW RW RW Tstm cov........LKY LKY SCH SCH SCH SCH SCH SCH Chc of pcpn (%).80 80 20 20 20 20 20 20 10 10 10 10 Chc of thdr (%).70 70 20 20 20 20 20 20 10 10 10 10 Temp............83 81 80 79 79 79 79 78 78 78 77 77 RH..............82 85 88 91 88 88 88 91 91 91 90 90 Heat index (F)..92 87 86 79 79 79 79 78 78 78 77 77 Surface wnd dir.SE SE SE S S S S S S S S S Surface wnd spd.7 7 7 6 6 5 5 5 5 5 3 3 Surface wnd gst.12 10 9 8 8 7 6 6 6 Transp wind dir.S W NW W S S S S S S S S Transp wind spd.8 8 8 7 6 5 5 5 5 5 5 5 .SATURDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........51 42 43 43 44 49 50 51 86 86 86 86 Weather cov..... SCH SCH SCH SCH SCH SCH DEF DEF DEF DEF Weather type.... RW RW RW RW RW RW RW RW RW RW Tstm cov........ SCH SCH SCH SCH SCH SCH LKY LKY LKY LKY Chc of pcpn (%).10 10 20 20 20 20 20 20 80 80 80 80 Chc of thdr (%).10 10 20 20 20 20 20 20 60 60 60 60 Temp............77 77 77 79 82 84 86 86 87 86 85 84 RH..............90 90 94 91 88 85 80 80 77 80 80 82 Heat index (F)..77 77 77 79 91 96 100 100 101 100 97 95 Surface wnd dir.S S S S S S S S S SE SE SE Surface wnd spd.3 3 3 3 3 3 5 5 6 6 7 7 Surface wnd gst.5 5 5 6 7 9 10 12 12 12 Transp wind dir.S S S S S S S S S SE SE E Transp wind spd.3 3 3 5 5 6 6 7 7 7 7 7 $$ Forecaster...Hess Requested by...Kayla Futch Type of request...OTHER .TAG 2621098.1/JAX .DELDT 09/08/26 .FormatterVersion 2.0.0 .EMAIL kayla.futch@claycountygov.com