Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
445 FNUS72 KJAX 311033 FWSJAX Spot Forecast for Chacala Burn...Florida Park Service National Weather Service Jacksonville FL 633 AM EDT Fri May 31 2024 Forecast is based on ignition time of 0700 EDT on May 31. 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... An isolated, brief shower or thunderstorm will be possible at the burn site late this afternoon. Otherwise, a dry air mass will continue today and again on Saturday, with afternoon relative humidity values falling to the 30-35 percent range during the afternoon hours. East-northeasterly surface and transport winds will prevail at the burn site today, followed by winds shifting slightly to easterly on Saturday. Sustained speeds will increase to 10-15 mph during the afternoon hours, and these winds will combine with elevated mixing heights to create good to marginally high daytime dispersion values this afternoon and again on Saturday afternoon. .REST OF TODAY... TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........9 11 1 2 5 13 12 9 22 16 15 Weather cov..... SCH Weather type.... RW Tstm cov........ SCH Chc of pcpn (%).0 0 0 0 0 0 0 0 10 10 20 LAL.............1 1 1 1 1 1 1 1 1 1 2 Temp............67 71 77 83 87 89 91 92 93 94 92 RH..............87 81 65 50 45 40 35 35 35 35 35 Heat index (F)..67 71 77 84 88 89 92 93 94 95 93 20 FT wind dir..E E E E E E E E E E E 20 FT wind spd..1 2 3 5 6 7 7 8 9 9 10 20 FT wind gust.2 3 6 7 9 10 10 13 14 14 16 Mix hgt (kft)...0.4 0.5 1.8 3.5 5.0 5.7 6.4 7.2 7.6 7.2 6.8 Transp wind dir.E E E E E E NE NE NE E E Transp wind spd.8 9 9 8 8 8 8 9 9 10 12 Dispersion idx..4 10 20 40 50 55 60 65 70 75 65 LVORI...........5 4 3 1 1 1 1 1 1 1 1 .TONIGHT... TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........15 5 16 19 19 10 Chc of pcpn (%).10 10 0 0 0 0 Temp............90 83 78 74 72 69 RH..............35 45 55 64 71 76 Heat index (F)..90 84 78 74 72 69 20 ft wind......E 12 E 12 E 8 E 6 E 3 E 3 20 ft wind gust.17 17 13 9 6 6 Mix hgt (ft)....5300 1600 600 500 500 500 Transport wind..E 15 E 20 E 16 E 12 E 9 E 9 Dispersion idx..65 20 15 5 4 4 LVORI...........1 2 2 3 3 4 .SATURDAY... TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........13 8 7 14 31 28 Chc of pcpn (%).0 0 0 0 10 10 Temp............68 70 79 85 90 90 RH..............78 78 55 45 35 35 Heat index (F)..68 70 79 86 90 90 20 ft wind......E 5 E 6 E 8 E 10 E 10 E 12 20 ft wind gust.7 9 13 16 16 17 Mix hgt (ft)....600 900 3400 5100 6100 6200 Transport wind..E 10 E 13 E 13 E 12 E 10 E 12 Dispersion idx..5 15 55 70 70 55 LVORI...........4 4 1 1 1 1 $$ Forecaster...Nelson Requested by...Keith Morin Type of request...PRESCRIBED .TAG 2415396.0/JAX .DELDT 05/31/24 .FormatterVersion 2.0.0 .EMAIL keith.morin@floridadep.gov