FNUS72 KMLB 200712 FWSMLB Spot Forecast for KPPSP Zones 18 29...Department of Environmental Protection National Weather Service Melbourne FL 312 AM EDT Wed May 20 2026 Forecast is based on ignition time of 0700 EDT on May 20. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... East to southeast winds increase to 10 mph behind the sea breeze each afternoon, with gusts near 20 mph. Isolated to scattered showers and storms are forecast along the sea breeze, mainly after 2 PM, before activity moves into the western half of the peninsula by the evening hours. A few storms could produce gusty winds 40-50 mph and small hail. No min RH concerns, with good smoke dispersion in the afternoons. .TODAY... Sky/weather.........Sunny (20-30 percent). Chance of showers and thunderstorms in the afternoon. Chance of pcpn......40 percent. Max temperature.....Around 90. Min humidity........54 percent. Wind (20 ft)........Light winds becoming east 5 to 10 mph in the late morning and afternoon. Gusty and erratic winds expected near thunderstorms. Mixing height.......2300 ft AGL increasing to 5500 ft AGL in the afternoon. Transport winds.....East 7 to 12 mph. Dispersion index....5 increasing to 56. LVORI...............9 decreasing to 1. TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........32 17 12 17 18 20 20 34 34 32 35 Weather cov..... CHC CHC CHC CHC Weather type.... RW RW RW RW Tstm cov........ CHC CHC CHC CHC Chc of pcpn (%).0 10 10 10 0 0 10 30 40 40 40 Temp............69 72 77 83 85 87 88 88 88 89 87 RH..............100 100 85 70 65 59 57 55 55 54 56 20 FT wind dir..E E E E E E E E E E E 20 FT wind spd..3 3 5 6 7 7 8 8 9 10 10 20 FT wind gust.7 7 8 10 12 13 14 15 16 16 17 Mix hgt (kft)...0.4 0.7 2.3 3.1 3.9 4.5 5.4 5.5 4.8 4.1 3.3 Transp wind dir.E E E E E E E E E E E Transp wind spd.7 7 9 8 9 8 8 8 9 10 12 Dispersion idx..3 6 27 36 43 43 50 51 52 56 49 LVORI...........9 8 4 3 1 1 1 1 1 1 1 .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Chance of showers and thunderstorms early in the evening. Chance of pcpn......30 percent. Min temperature.....Around 68. Max humidity........100 percent. Wind (20 ft)........Southeast winds 5 to 10 mph in the evening becoming light. Mixing height.......2600 ft AGL decreasing to 400 ft AGL early in the evening. Transport winds.....East 6 to 14 mph. Dispersion index....51 decreasing to 7 early in the evening. LVORI...............1 increasing to 9. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........31 27 35 47 42 34 32 25 21 18 23 19 Weather cov.....CHC SCH Weather type....RW RW Tstm cov........CHC SCH Chc of pcpn (%).30 20 10 0 0 0 0 0 0 0 0 0 Temp............85 84 78 76 74 73 72 71 71 70 70 69 RH..............62 64 79 86 90 93 97 99 98 100 98 100 20 FT wind dir..E E E SE SE SE SE SE E E E E 20 FT wind spd..10 10 9 8 7 5 3 2 2 2 2 2 20 FT wind gust.17 17 15 14 12 9 8 6 6 5 5 6 Mix hgt (kft)...3.1 2.6 1.0 0.7 0.7 0.6 0.5 0.5 0.5 0.4 0.4 0.4 Transp wind dir.E E E E E E SE SE SE SE E SE Transp wind spd.14 14 13 12 10 9 8 7 7 6 7 7 Dispersion idx..53 49 8 10 7 4 4 3 3 3 3 3 LVORI...........1 1 4 4 5 6 8 9 9 9 9 9 .THURSDAY... Sky/weather.........Sunny (20-30 percent). Chance of showers and thunderstorms in the afternoon. Chance of pcpn......40 percent. Max temperature.....Around 91. Min humidity........52 percent. Wind (20 ft)........Light winds becoming east 5 to 10 mph late in the morning. Gusty and erratic winds expected near thunderstorms. Mixing height.......2100 ft AGL increasing to 7000 ft AGL in the afternoon. Transport winds.....Southeast 7 to 12 mph. Dispersion index....4 increasing to 60 in the afternoon. LVORI...............9 decreasing to 1. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........20 24 13 16 19 23 24 30 32 31 32 30 Weather cov..... SCH CHC CHC CHC Weather type.... RW RW RW RW Tstm cov........ SCH CHC CHC CHC Chc of pcpn (%).0 0 0 0 0 0 10 10 20 30 40 40 Temp............68 69 72 77 84 86 88 89 89 90 90 88 RH..............100 100 100 85 67 63 57 55 53 52 52 55 20 FT wind dir..E E E E SE SE SE E E E E E 20 FT wind spd..2 2 3 3 3 5 6 6 7 8 9 10 20 FT wind gust.5 6 6 7 8 10 12 13 14 15 16 17 Mix hgt (kft)...0.4 0.4 0.6 2.1 3.1 4.1 4.9 5.5 5.9 7.0 5.1 3.2 Transp wind dir.E E E E SE SE SE SE E E SE E Transp wind spd.7 7 7 8 8 8 8 7 7 8 10 12 Dispersion idx..3 3 5 22 33 42 50 50 51 60 58 46 LVORI...........9 9 9 4 3 1 1 1 1 1 1 1 $$ Forecaster...Wishard Requested by...Christin Peterson Type of request...PRESCRIBED .TAG 2614082.0/MLB .DELDT 05/20/26 .FormatterVersion 2.0.0 .EMAIL Christin.A.Peterson@Floridadep.gov