Point Forecast: 19NM SE Grand Isle LA  29.04N 89.74W	Last Update: 5:31 pm CDT Apr 30, 2024

[hide menu]

Weather Elements Weather/Precipitation Marine Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s 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: 6pm Tue, Apr 30 20247pm Tue, Apr 30 20248pm Tue, Apr 30 20249pm Tue, Apr 30 202410pm Tue, Apr 30 202411pm Tue, Apr 30 202412am Wed, May 1 20241am Wed, May 1 20242am Wed, May 1 20243am Wed, May 1 20244am Wed, May 1 20245am Wed, May 1 20246am Wed, May 1 20247am Wed, May 1 20248am Wed, May 1 20249am Wed, May 1 202410am Wed, May 1 202411am Wed, May 1 202412pm Wed, May 1 20241pm Wed, May 1 20242pm Wed, May 1 20243pm Wed, May 1 20244pm Wed, May 1 20245pm Wed, May 1 20246pm Wed, May 1 20247pm Wed, May 1 20248pm Wed, May 1 20249pm Wed, May 1 202410pm Wed, May 1 202411pm Wed, May 1 202412am Thu, May 2 20241am Thu, May 2 20242am Thu, May 2 20243am Thu, May 2 20244am Thu, May 2 20245am Thu, May 2 20246am Thu, May 2 20247am Thu, May 2 20248am Thu, May 2 20249am Thu, May 2 202410am Thu, May 2 202411am Thu, May 2 202412pm Thu, May 2 20241pm Thu, May 2 20242pm Thu, May 2 20243pm Thu, May 2 20244pm Thu, May 2 20245pm Thu, May 2 20246pm Thu, May 2 20247pm Thu, May 2 20248pm Thu, May 2 20249pm Thu, May 2 202410pm Thu, May 2 202411pm Thu, May 2 202412am Fri, May 3 20241am Fri, May 3 20242am Fri, May 3 20243am Fri, May 3 20244am Fri, May 3 20245am Fri, May 3 20246am Fri, May 3 20247am Fri, May 3 20248am Fri, May 3 20249am Fri, May 3 202410am Fri, May 3 202411am Fri, May 3 202412pm Fri, May 3 20241pm Fri, May 3 20242pm Fri, May 3 20243pm Fri, May 3 20244pm Fri, May 3 20245pm Fri, May 3 20246pm Fri, May 3 20247pm Fri, May 3 20248pm Fri, May 3 20249pm Fri, May 3 202410pm Fri, May 3 202411pm Fri, May 3 202412am Sat, May 4 20241am Sat, May 4 20242am Sat, May 4 20243am Sat, May 4 20244am Sat, May 4 20245am Sat, May 4 20246am Sat, May 4 20247am Sat, May 4 20248am Sat, May 4 20249am Sat, May 4 202410am Sat, May 4 202411am Sat, May 4 202412pm Sat, May 4 20241pm Sat, May 4 20242pm Sat, May 4 20243pm Sat, May 4 20244pm Sat, May 4 20245pm Sat, May 4 20246pm Sat, May 4 20247pm Sat, May 4 20248pm Sat, May 4 20249pm Sat, May 4 202410pm Sat, May 4 202411pm Sat, May 4 202412am Sun, May 5 20241am Sun, May 5 20242am Sun, May 5 20243am Sun, May 5 20244am Sun, May 5 20245am Sun, May 5 2024

Date	04/30						05/01
Hour (CDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Surface Wind (kt)	3	3	4	4	4	4	4	4	3	3	3	3	3	3	4	4	5	5	6	7	6	6	6	5
Wind Dir	SSE	SSE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	ESE	ESE	ESE	E	E	ESE	ESE	ESE	SE	SE	SE	SE
Gust
Significant Wave Height (ft)	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Swell Height (ft)
Swell Dir
Swell Period (sec)	7	7	7	7	7	7	7	7	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)
Date							05/02
Hour (CDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Surface Wind (kt)	5	6	6	6	6	6	6	6	7	7	7	7	8	8	9	9	10	10	10	9	9	9	9	9
Wind Dir	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE
Gust
Significant Wave Height (ft)	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Swell Height (ft)
Swell Dir
Swell Period (sec)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)

International System of Units Forecast Discussion Marine Point Forecast Hourly Weather Graph National Marine Forecasts Tide Information Surface Analysis Rivers & Lakes AHPS Experimental Radar Image Interactive Graphical Forecast Marine Weather Aviation Weather NWS New Orleans/Baton Rouge Home