Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

7NM SSW Slidell LA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Sunny. Seas around 1 ft.

      High: 89 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 76 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 90 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 77 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

      High: 88 °F

      ⇑SE 10kt
      1-2ft

    • Sunday Night

      Sunday Night:SSE wind 5 to 10 kt. Mostly clear. Seas 1 to 2 ft.

      Low: 77 °F

      SSE 10kt
      1-2ft

    • Monday

      Monday:E wind 5 to 15 kt. Sunny. Seas 1 to 2 ft.

      High: 88 °F

      E 15kt
      1-2ft

    • Monday Night

      Monday Night:SSE wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 77 °F

      SSE 10kt
      < 1ft

    • Tuesday

      Tuesday:SE wind 5 to 10 kt. A slight chance of showers and thunderstorms after 1pm.   Seas 1 to 2 ft.

      High: 88 °F

      SE 10kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:26 pm CDT Sep 19, 2025
Forecast Valid: 2pm CDT Sep 19, 2025-6pm CDT Sep 25, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.
Sunday Night
SSE wind 5 to 10 kt. Mostly clear. Seas 1 to 2 ft.
Monday
E wind 5 to 15 kt. Sunny. Seas 1 to 2 ft.
Monday Night
SSE wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Tuesday
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 to 2 ft.

Winds and waves higher in and near thunderstorms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 30.19°N 89.84°W
Last Update: 12:26 pm CDT Sep 19, 2025
Forecast Valid: 2pm CDT Sep 19, 2025-6pm CDT Sep 25, 2025
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