905 FNUS72 KJAX 282204 FWSJAX Spot Forecast for Osceola IA...USFS National Weather Service Jacksonville FL 604 PM EDT Sun Jun 28 2026 Forecast is based on forecast start time of 0600 EDT on June 29. 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... Winds will build in from out of the northwest on Monday with chances for showers and storms increasing in the afternoon with a potential for convection impacting the vicinity of the Osceola National Forest into the late night hours. Mild northerly winds will be in place through Tuesday morning with winds building in from more out of the northeast and east in the afternoon with potential vicinity storm developments expected to develop by around noon. .MONDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........14 8 15 4 24 35 41 33 41 51 51 53 Weather cov..... SCH SCH CHC CHC Weather type.... RW RW RW RW Tstm cov........ SCH SCH CHC CHC Chc of pcpn (%).0 0 0 0 0 0 10 10 20 20 30 30 Chc of thdr (%).0 0 0 0 0 0 10 10 20 20 30 30 Temp............74 74 76 80 87 91 91 92 94 96 96 96 RH..............97 100 94 85 68 60 58 56 51 46 46 46 Heat index (F)..74 74 76 85 96 102 101 102 103 105 105 105 Wind chill (F)..74 74 76 85 96 102 101 102 103 105 105 105 20 FT wind dir..W W W W NW NW W NW W NW NW NW 20 FT wind spd..2 2 1 1 2 3 3 3 3 3 3 3 20 FT wind gust.3 3 6 7 7 9 10 12 12 12 12 12 Mix hgt (kft)...0.3 0.3 0.6 1.6 2.8 3.9 4.5 4.8 4.8 4.8 4.6 4.0 Transp wind dir.W W NW NW NW NW NW NW NW NW NW W Transp wind spd.7 7 7 8 8 9 9 9 9 9 9 9 Dispersion idx..3 3 7 16 30 45 52 56 56 57 54 46 LVORI...........7 9 6 4 3 1 1 1 1 1 1 1 .MONDAY NIGHT... TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........57 59 60 60 57 64 64 53 45 48 39 41 Weather cov.....CHC CHC CHC CHC CHC CHC CHC CHC SCH SCH Weather type....RW RW RW RW RW RW RW RW RW RW Tstm cov........CHC CHC CHC CHC CHC CHC CHC CHC Chc of pcpn (%).30 30 40 30 30 30 30 30 20 20 10 10 Chc of thdr (%).30 30 40 30 30 30 30 30 10 10 10 0 Temp............94 91 88 82 80 79 78 77 76 76 75 76 RH..............49 58 66 79 82 85 88 90 94 90 94 90 Heat index (F)..102 101 98 89 85 79 78 77 76 76 75 76 Wind chill (F)..102 101 98 89 85 79 78 77 76 76 75 76 20 FT wind dir..NW NW W N N N N N N N N N 20 FT wind spd..2 1 1 0 0 0 0 0 0 0 0 0 20 FT wind gust.10 8 7 5 5 5 3 3 3 3 3 3 Mix hgt (kft)...2.9 1.6 0.5 0.2 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Transp wind dir.W NW NW W SW SW SW W W W W W Transp wind spd.8 7 6 6 7 7 7 7 7 6 6 6 Dispersion idx..30 14 3 3 3 3 3 3 3 3 3 2 LVORI...........2 2 3 4 5 5 5 6 6 6 6 7 .TUESDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........42 32 56 56 56 56 56 61 67 67 67 67 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........ CHC CHC CHC CHC CHC CHC CHC Chc of pcpn (%).10 10 30 30 30 30 30 30 50 50 50 50 Chc of thdr (%).0 0 10 10 10 30 30 30 50 50 50 50 Temp............75 75 77 81 86 91 92 93 93 93 92 91 RH..............94 94 94 82 70 62 60 58 58 56 58 60 Heat index (F)..75 75 77 87 95 103 105 106 106 105 103 102 Wind chill (F)..75 75 77 87 95 103 105 106 106 105 103 102 20 FT wind dir..N N N N NE NE NE E E E E E 20 FT wind spd..0 0 0 0 1 3 5 5 5 5 5 5 20 FT wind gust.3 5 3 5 6 8 10 12 13 14 14 14 Mix hgt (kft)...0.3 0.4 0.7 1.8 3.1 4.2 4.7 4.9 4.9 5.1 5.0 4.5 Transp wind dir.W NW N N NE NE NE NE NE NE E E Transp wind spd.5 5 6 7 8 9 9 9 9 9 9 9 Dispersion idx..2 2 5 15 31 45 50 52 45 45 44 40 LVORI...........7 8 7 4 3 1 1 1 1 1 1 1 $$ Forecaster...Corless Requested by...Casey Howard Type of request...WILDFIRE .TAG 2616386.0/JAX .DELDT 06/28/26 .FormatterVersion 2.0.0 .EMAIL daniel.belanger@usda.gov,casey.howard@usda.gov,aaron.p.strobel@usda.gov