Point Forecast: 20NM W Hyannis MA
 41.61N 70.75W (Elev. 0 ft)
Last Update: 12:03 am EDT Mar 15, 2025
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Freezing Spray
Fog
Swell Period
Swell Hgt/Dir
Swell 2 Period
Wind Wave Height
Significant Wave Height
Freezing Spray
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date03/1503/16
Hour (EDT)010203040506070809101112131415161718192021222300
Surface Wind (kt)333333344567889888888899
Wind DirSSESSESSSSESSESSSSSSSSSSSSSSSSSESS
Gust
Significant Wave Height (ft) 111111111111111111111111
Swell Height (ft)
Swell Dir
Swell Period (sec) 888777777777778998766666
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 0
Wind Wave Height (ft) 111111111111111111111111

Date03/17
Hour (EDT)010203040506070809101112131415161718192021222300
Surface Wind (kt)101010111112131415161717171718181920202122222323
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust172021222323242425252525293030
Significant Wave Height (ft) 111111222333333444555666
Swell Height (ft)
Swell Dir
Swell Period (sec) 667899985200000000000000
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 000000000000000000000
Wind Wave Height (ft) 111111222333333444555666

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