Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
New Orleans/Baton Rouge, LA
 
 
 Point Forecast: 19NM SE Grand Isle LA
 29.04N 89.74W
Last Update: 9:10 am CDT May 13, 2021
Tabular Forecast
[hide menu]  |  Font Size: A A A   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:       Forward 2 Days  

Date05/1305/14
Hour (CDT)111213141516171819202122230001020304050607080910
Surface Wind (kt)151718181818181817161514141414131314141415151516
Wind DirNENENENENENENENENENEENEENEENEENEENEENENENENENENENENENE
Gust
Significant Wave Height (ft) 333333333333332222222223
Swell Height (ft)
Swell Dir
Swell Period (sec) 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 3 3 4 4 4 4
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)

Date05/15
Hour (CDT)111213141516171819202122230001020304050607080910
Surface Wind (kt)151515151414141313131414141313131313131314151516
Wind DirNENENENENEENEENEENEENEEEEEEEEEEEEEEEE
Gust
Significant Wave Height (ft) 332222222222222222222222
Swell Height (ft)
Swell Dir
Swell Period (sec) 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
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

Webmaster
NOAA's National Weather Service
New Orleans/Baton Rouge, LA
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities