Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
338 FNUS72 KJAX 201149 FWSJAX Spot Forecast for Ross Prairie 200...FFS National Weather Service Jacksonville FL 749 AM EDT Mon May 20 2024 Forecast is based on ignition time of 0800 EDT on May 20. 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...A cool frontal boundary is expected to push through the local area today with a slight chance of showers or possibly an early afternoon thunderstorm as light North winds slowly become Northeast late in the day. Some light fog potential late Monday Night and early Tuesday morning around sunrise as winds briefly become near calm, but significant dense fog is not expected. .REST OF TODAY... TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........23 21 23 28 32 34 38 42 49 51 Weather cov..... SCH SCH SCH Weather type.... RW RW RW Tstm cov........ SCH SCH SCH Chc of pcpn (%).0 0 0 0 0 10 10 20 20 20 LAL.............1 1 1 1 1 1 1 2 2 2 Temp............71 74 78 81 83 85 86 87 87 86 RH..............90 84 74 65 61 55 53 52 52 53 Heat index (F)..71 74 78 84 86 88 89 90 90 89 Wind chill (F)..71 74 78 81 83 85 86 87 87 86 20 FT wind dir..N N N N N N N N N N 20 FT wind spd..5 5 6 7 7 8 8 8 9 10 20 FT wind gust.7 7 9 10 10 13 13 13 14 16 Mix hgt (kft)...1.2 1.5 2.4 3.1 3.9 4.6 4.8 5.3 5.1 3.9 Transp wind dir.N N N N N NW NW N N N Transp wind spd.7 7 7 7 8 8 8 9 10 12 Dispersion idx..11 14 22 29 35 40 44 54 59 53 LVORI...........5 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 (%).........39 35 29 24 23 18 21 20 16 15 16 20 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).10 10 10 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............85 83 80 76 74 72 70 69 67 66 65 65 RH..............57 61 67 74 76 81 87 87 93 97 97 97 Heat index (F)..88 86 83 76 74 72 70 69 67 66 65 65 Wind chill (F)..85 83 80 76 74 72 70 69 67 66 65 65 20 FT wind dir..NE NE NE NE NE NE NE NE NE NE N N 20 FT wind spd..10 10 8 8 7 6 5 5 3 3 3 3 20 FT wind gust.16 16 13 13 10 9 7 7 6 6 6 6 Mix hgt (kft)...3.3 2.8 1.7 1.0 0.7 0.5 0.5 0.5 0.5 0.4 0.4 0.4 Transp wind dir.N NE NE NE NE E NE NE NE NE NE NE Transp wind spd.13 14 15 14 14 12 12 10 9 8 8 8 Dispersion idx..52 49 10 9 6 5 5 4 4 4 4 4 LVORI...........1 1 3 3 4 4 5 5 6 8 8 8 .TUESDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........25 26 13 9 15 15 16 16 17 20 24 27 Weather cov..... SCT SCT SCT SCT Weather type.... RW RW RW RW Tstm cov........ SCT SCT SCT SCT Chc of pcpn (%).0 0 10 10 10 10 10 10 30 30 30 30 LAL.............1 1 1 1 1 1 1 1 3 3 3 3 Temp............64 65 67 71 76 79 81 83 85 86 86 87 RH..............100 97 97 93 82 74 69 63 59 59 59 59 Heat index (F)..64 65 67 71 76 79 85 87 89 91 91 93 Wind chill (F)..64 65 67 71 76 79 81 83 85 86 86 87 20 FT wind dir..N N NE NE NE NE NE NE NE NE NE NE 20 FT wind spd..3 3 3 3 5 6 7 7 7 7 8 8 20 FT wind gust.6 6 6 6 7 9 10 10 10 10 13 13 Mix hgt (kft)...0.4 0.5 0.5 1.5 2.4 3.4 4.2 4.9 5.7 5.5 5.3 5.1 Transp wind dir.NE NE NE NE NE NE NE NE E E E E Transp wind spd.9 10 12 10 10 9 9 9 9 10 10 12 Dispersion idx..4 5 11 21 32 41 47 52 60 62 64 67 LVORI...........8 8 6 5 3 2 1 1 1 1 1 1 $$ Forecaster...Hess Requested by...Mark Larson Type of request...PRESCRIBED .TAG 2414713.0/JAX .DELDT 05/20/24 .FormatterVersion 2.0.0 .EMAIL mark.larson@fdacs.gov