Point Forecast: 17NM E Grand Isle LA
 29.29N 89.67W
Last Update: 9:21 pm CDT May 17, 2024
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationMarine Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Swell Period
Swell Hgt/Dir
Swell 2 Period
Swell 2 Hgt/Dir
Wind Wave Height
Significant Wave Height
Freezing Spray

48-Hour Period Starting:       Back 2 Days  

Date05/1705/18
Hour (CDT)230001020304050607080910111213141516171819202122
Surface Wind (kt)667777777777776655544443
Wind DirSSSSSWSSSSSENNWNWNNWENENSSESSSWSSSWSSSSSWSSW
Gust
Significant Wave Height (ft) 111111111111111111111111
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)

Date05/19
Hour (CDT)230001020304050607080910111213141516171819202122
Surface Wind (kt)333333333333444444443333
Wind DirSSWSSWSSWSSWSSEENNENNNNNNNENENEEEESESSESSESSESSESSE
Gust
Significant Wave Height (ft) 111110001110001111111111
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)

Additional Forecasts and Information
International System of UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Surface AnalysisRivers & Lakes AHPS
Experimental Radar ImageInteractive Graphical Forecast
Marine WeatherAviation Weather
NWS New Orleans/Baton Rouge Home