Spot Forecast
Issued by NWS
Issued by NWS
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711 FNUS72 KNHC 301548 FWSNHC SPOT FORECAST FOR NAVSAFETY 623/24...USCG San Juan NWS NATIONAL HURRICANE CENTER MIAMI FL 1600 EDT Thu May 30 2024 Forecast is based on forecast start time of 1200 EDT on May 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NWS NATIONAL HURRICANE CENTER/TROPICAL ANALYSIS AND FORECAST BRANCH AT (305)229-4425. .DISCUSSION...Fair weather is expected through tonight before the atmosphere begins to destabilize Fri evening through Sat ahead of an approaching upper trough. Atlantic high pressure is centered across the N central Atlantic, with a broad ridge extending SW to the central Bahamas. Gentle to moderate E to SE trades and moderate seas in NE swell and SE windsea will continue over the SAR area through late Sat. Scattered showers and isolated thunderstorms are possible beginning Fri evening. Latitude = 23.1550N Longitude = 66.4980W .REST OF TODAY... TIME (EDT) NOON 3 PM Sky (%).........88 93 Weather cov..... Weather type....NONE NONE Tstm cov........ Temp............80 81 SFC wind (kts)..E 8G11 E 8G11 Swell hgt (ft)..E 3 E 3 Wave period (s).8 8 Wind wave (ft)..2 2 Wave height (ft)3 3 SST (F).........81 81 .TONIGHT... TIME (EDT) 6 PM 9 PM MIDNGT 3 AM Sky (%).........93 82 82 45 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Temp............81 80 80 80 SFC wind (kts)..E 9G12 E 9G12 E 10G13 SE 10G13 Swell hgt (ft)..E 3 SE 3 SE 3 SE 3 Wave period (s).8 9 9 8 Wind wave (ft)..2 2 2 2 Wave height (ft)3 3 3 3 SST (F).........81 81 81 81 .FRIDAY... TIME (EDT) 6 AM 9 AM NOON 3 PM Sky (%).........45 60 60 96 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Temp............80 80 80 81 SFC wind (kts)..SE 9G12 SE 10G13 SE 9G12 SE 9G12 Swell hgt (ft)..SE 3 SE 3 SE 3 SE 3 Wave period (s).8 8 8 8 Wind wave (ft)..2 2 2 2 Wave height (ft)4 4 4 4 SST (F).........81 81 81 81 $$ Forecaster...STRIPLING Requested by...RSC SAN JUAN Type of request...SAR .TAG 2415350.0/NHC .DELDT 05/30/24 .FormatterVersion 2.0.0 .EMAIL SSJCC@USCG.MIL