895 FNCA72 TJSJ 291119 FWSSJU Spot Forecast for Meskite...PRFD National Weather Service San Juan PR 719 AM AST Mon Jun 29 2026 Forecast is based on forecast start time of 0800 AST on June 29. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast at PHONE: 787-253-4586. .DISCUSSION... A tropical wave moving across the area will increase the frequency of showers throughout the day. Late tonight into Tuesday, moderate to high concentrations of Saharan Dust will filter into the region, bringing hazy skies, reduced visibility, and poor air quality, with limited shower activity. Concentrations should lower by Wednesday afternoon. Breezy conditions are expected for the next few days. .REST OF TODAY... Sky/weather.........Sunny (20-30 percent). Isolated showers early in the morning. Chance of pcpn......20 percent. Max temperature.....Around 87. Min humidity........68 percent. Wind (20 ft)........Southeast winds 16 to 20 mph. Mixing height.......3000 ft AGL. Transport winds.....Southeast 20 to 22 mph. Smoke dispersal.....Good (36500 knot-ft). Dispersion..........6. Eye level winds.....Southeast winds 10 to 12 mph. TIME (AST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........30 40 40 40 30 30 30 10 10 10 Weather cov.....ISO ISO ISO ISO ISO ISO ISO Weather type....RW RW RW RW RW RW RW Tstm cov........ Chc of pcpn (%).10 20 20 20 10 10 10 0 0 0 Temp............83 84 85 86 87 87 87 87 86 85 RH..............76 73 72 71 70 68 68 69 72 76 20 FT wind dir..SE SE SE SE SE SE SE SE SE SE 20 FT wind spd..16 17 17 17 18 18 20 20 18 18 20 FT wind gust.22 23 24 24 25 25 26 25 25 25 Eye lvl wnd dir.SE SE SE SE SE SE SE SE SE SE Eye lvl wnd spd.10 10 10 10 11 11 12 12 11 11 Eye lvl wnd gst.13 14 14 14 15 15 16 15 15 15 Mix hgt (kft)...2.6 2.9 3.0 3.0 2.8 2.5 2.3 2.2 2.1 2.0 Transp wind dir.E SE SE SE SE SE SE SE SE SE Transp wind spd.20 21 21 21 21 22 22 22 21 21 Dispersion......6 6 6 6 6 6 6 6 6 6 Vrate kt-ft/1K..50 50 50 50 50 50 37 37 37 37 Ventrate Cat....FR FR FR FR FR FR PR PR PR PR .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent) then becoming clear (0-10 percent) then becoming partly cloudy (25-35 percent) then becoming clear (0-10 percent). Haze through the night. Chance of pcpn......10 percent. Min temperature.....Around 77. Max humidity........90 percent. Wind (20 ft)........East winds 12 to 18 mph. Mixing height.......700 ft AGL. Transport winds.....East 14 to 21 mph. Smoke dispersal.....Good (36500 knot-ft) early in the evening decreasing to fair (18100 knot-ft) late in the night. Dispersion..........6. Eye level winds.....East winds 7 to 11 mph. TIME (AST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........30 30 30 5 5 5 28 28 28 5 5 5 Weather cov.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF Weather type....HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ HAZ Tstm cov........ Chc of pcpn (%).10 10 10 0 0 0 10 10 10 0 0 0 Temp............83 81 81 80 79 79 78 78 77 77 77 79 RH..............81 84 86 87 89 89 90 89 89 88 86 82 20 FT wind dir..SE E E E E E E E E E E E 20 FT wind spd..18 17 17 16 15 14 14 15 15 14 13 12 20 FT wind gust.24 24 23 22 21 20 20 21 21 18 17 16 Eye lvl wnd dir.SE E E E E E E E E E E E Eye lvl wnd spd.11 10 10 10 9 8 8 9 9 8 8 7 Eye lvl wnd gst.14 14 14 13 13 12 12 13 13 11 10 10 Mix hgt (kft)...1.8 1.6 1.4 1.4 1.4 1.4 1.4 1.5 1.4 1.1 0.7 0.7 Transp wind dir.SE E E E E E E E E E E E Transp wind spd.21 21 21 20 18 17 17 18 18 16 15 14 Dispersion......6 6 6 6 6 6 6 6 6 6 6 6 Vrate kt-ft/1K..37 37 23 23 23 23 23 23 18 18 18 18 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR .TUESDAY... Sky/weather.........Sunny (20-30 percent). Isolated showers in the late morning and afternoon. Haze in the afternoon. Chance of pcpn......20 percent. Max temperature.....Around 87. Min humidity........66 percent. Wind (20 ft)........East winds 13 to 22 mph shifting to the southeast 17 to 24 mph late in the morning. Mixing height.......3600 ft AGL. Transport winds.....East 16 to 25 mph increasing to 21 to 29 mph in the late morning and afternoon. Smoke dispersal.....Fair (18100 knot-ft) early in the morning increasing to excellent (81900 knot-ft) in the afternoon. Dispersion..........6. Eye level winds.....East winds 8 to 13 mph shifting to the southeast 10 to 14 mph late in the morning. TIME (AST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........6 6 6 27 27 27 40 40 40 40 40 40 Weather cov..... ISO ISO ISO DEF DEF DEF DEF DEF DEF Weather type.... RW RW RW HAZ HAZ HAZ HAZ HAZ HAZ Tstm cov........ Chc of pcpn (%).0 0 0 10 10 10 20 20 20 20 20 20 Temp............80 82 83 84 85 86 87 87 87 87 86 85 RH..............78 75 73 71 69 68 67 66 67 68 69 73 20 FT wind dir..E E E E E E E SE SE SE SE SE 20 FT wind spd..13 15 17 20 22 23 24 24 23 21 18 17 20 FT wind gust.17 21 23 26 30 31 32 32 31 29 25 23 Eye lvl wnd dir.E E E E E E E SE SE SE SE SE Eye lvl wnd spd.8 9 10 12 13 14 14 14 14 13 11 10 Eye lvl wnd gst.10 13 14 16 18 19 19 19 19 17 15 14 Mix hgt (kft)...1.4 2.4 3.2 3.5 3.6 3.6 3.5 3.4 3.2 3.1 3.0 2.9 Transp wind dir.E E E E E E E E E E E E Transp wind spd.16 20 23 25 28 29 29 29 28 25 23 21 Dispersion......6 6 6 6 6 6 6 6 6 6 6 6 Vrate kt-ft/1K..18 18 82 82 82 82 82 82 59 59 59 59 Ventrate Cat....PR PR GD GD GD GD GD GD FR FR FR FR $$ Forecaster...M. Novoa-Garcia Requested by...Jose M. Martinez Type of request...WILDFIRE .TAG 2616418.0/SJU .DELDT 06/29/26 .FormatterVersion 2.0.0 .EMAIL josemartin@dsp.pr.gov