


Spot Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
301 FNUS72 KMLB 300912 FWSMLB Spot Forecast for SFWMD Jones p2s...SFWMD National Weather Service Melbourne FL 512 AM EDT Mon Jun 30 2025 Forecast is based on ignition time of 0700 EDT on June 30. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Slightly drier conditions than previous days today. High coverage of clouds expected to delay development of the sea breeze a bit, reaching the burn site between around 1-2 PM and increasing light southeasterly winds to 5-10 mph. There is a 40% chance for a shower or lightning storm to develop on the sea breeze around this time, before pushing inland. Rain chances continue to increase through the afternoon, topping out around 60% in the evening, then gradually decreasing. Lightning strikes, gusty winds, and heavy downpours are the primary concerns with any storms that develop. Winds become light southeast overnight, following a similar pattern Tuesday. Higher moisture and rain chances Tuesday. Min RHs 60-65% today and 65-70% Tuesday. Afternoon smoke dispersion Generally Good. High temperatures in the U80s with peak afternoon heat indices in the U90s. .TODAY... Sky/weather.........Partly sunny (50-60 percent). Slight chance of showers in the morning. Slight chance of thunderstorms late in the morning, then chance of showers and thunderstorms in the afternoon. Chance of pcpn......50 percent. Max temperature.....Around 89. Min humidity........65 percent. Wind (20 ft)........Light winds becoming southeast 5 to 10 mph in the late morning and afternoon. Gusty and erratic winds expected near thunderstorms. Mixing height.......400-1900 ft AGL increasing to 3800- 4500 ft AGL in the late morning and afternoon. Transport winds.....Southeast 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Dispersion index....Increasing to 49. LVORI...............10 decreasing to 2. TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........48 49 51 56 57 57 59 61 62 62 64 Weather cov.....SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC Weather type....RW RW RW RW RW RW RW RW RW RW RW Tstm cov........ SCH CHC CHC CHC CHC CHC CHC Chc of pcpn (%).20 20 20 20 20 30 30 40 40 50 50 Temp............73 75 79 83 85 85 85 87 86 87 85 RH..............100 97 85 74 72 72 70 65 68 65 70 20 FT wind dir..SE SE SE SE SE SE SE SE SE SE SE 20 FT wind spd..2 2 3 6 7 7 8 8 9 8 8 20 FT wind gust.7 8 8 9 10 10 10 10 10 13 14 Mix hgt (kft)...0.4 0.6 1.9 3.2 3.9 4.2 4.5 4.5 3.8 3.4 3.2 Transp wind dir.SE SE SE SE SE SE SE SE SE SE SE Transp wind spd.5 5 8 8 8 7 9 10 12 13 12 Dispersion idx..3 4 20 31 36 37 44 53 51 48 44 LVORI...........9 7 4 3 3 3 1 1 1 1 2 .TONIGHT... Sky/weather.........Mostly cloudy (55-65 percent). Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Chance of pcpn......40 percent. Min temperature.....Around 74. Max humidity........100 percent. Wind (20 ft)........Southeast winds 5 to 10 mph early in the evening becoming light. Gusty and erratic winds expected near thunderstorms. . Mixing height.......700-2400 ft AGL decreasing to 400 ft AGL in the late evening and overnight. Transport winds.....Southeast 10 to 15 mph decreasing to 5 to 10 mph. Dispersion index....Decreasing to 5. LVORI...............Increasing to 7. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........65 61 61 61 51 52 Weather cov.....CHANCE CHANCE S CHC S CHC S CHC S CHC Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR Tstm cov........CHANCE CHANCE S CHC Chc of pcpn (%).40 30 20 20 20 20 Temp............85 80 77 76 75 74 RH..............70 82 88 90 94 97 20 ft wind......SE 8 SE 6 SE 3 SE 3 S 2 SE 2 20 ft wind gust.10 9 9 7 6 6 Mix hgt (ft)....2400 700 400 400 400 400 Transport wind..SE 12 SE 10 S 9 S 7 S 6 SE 5 Dispersion idx..32 7 5 4 3 2 LVORI...........3 4 5 6 6 7 .TUESDAY... Sky/weather.........Partly sunny (55-65 percent). Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Chance of pcpn......70 percent. Max temperature.....Around 88. Min humidity........70 percent. Wind (20 ft)........Light winds becoming southeast 5 to 10 mph in the late morning and afternoon. Gusty and erratic winds expected near thunderstorms. Mixing height.......400-1700 ft AGL increasing to 3600-4000 ft AGL in the late morning and afternoon. Transport winds.....Southeast 3 to 12 mph increasing to 12 to 13 mph late in the afternoon. Dispersion index....Increasing to 44 late in the morning. LVORI...............9 decreasing to 4 in the late morning and afternoon. TIME (EDT) 6 AM 9 AM NOON 3 PM Sky (%).........52 55 60 66 Weather cov.....S CHC CHANCE CHANCE LIKELY Weather type....RNSHWR RNSHWR RNSHWR RNSHWR Tstm cov........S CHC CHANCE LIKELY Chc of pcpn (%).20 30 30 70 Temp............75 81 86 85 RH..............94 82 72 75 20 FT wind......SE 2G6 SE 3G8 SE 7G12 SE 9G13 Mix hgt (ft)....400 1700 3900 3600 Transport wind..SE 3 SE 6 SE 10 SE 13 Dispersion idx..2 15 44 44 LVORI...........7 4 3 3 $$ Forecaster...Haley Requested by...James Schuette Type of request...PRESCRIBED .TAG 2516888.0/MLB .DELDT 06/30/25 .FormatterVersion 2.0.0 .EMAIL jschuett@sfwmd.gov