Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

For More Weather Information:

Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas around 1 ft.

      ⇑S 8kt
      1ft

    • Sunday Night

      Sunday Night:S wind around 8 kt. Mostly clear. Seas around 2 ft.

      S 8kt
      2ft

    • Monday

      Monday:WSW wind 7 to 12 kt becoming SSW in the afternoon. A slight chance of showers and thunderstorms after 2pm.   Seas 1 to 2 ft.

      SSW 12kt
      1-2ft

    • Monday Night

      Monday Night:WSW wind around 12 kt. A slight chance of showers and thunderstorms before 8pm.   Seas around 2 ft.

      WSW 12kt
      2ft

    • Tuesday

      Tuesday:WSW wind around 11 kt. A chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      WSW 11kt
      2ft

    • Tuesday Night

      Tuesday Night:W wind 7 to 10 kt. A chance of showers and thunderstorms before 2am.   Seas around 2 ft.

      W 10kt
      2ft

    • Wednesday

      Wednesday:WNW wind 5 to 8 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas around 1 ft.

      SSW 8kt
      1ft

    • Wednesday Night

      Wednesday Night:SSW wind 6 to 9 kt. A chance of showers and thunderstorms before 2am.   Seas around 2 ft.

      SSW 9kt
      2ft

    • Thursday

      Thursday:W wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas 1 to 2 ft.

      ⇑S 11kt
      1-2ft


Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Jun 20, 2026
Forecast Valid: 1am EDT Jun 21, 2026-6pm EDT Jun 27, 2026

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Detailed Forecast


Sunday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Sunday Night
S wind around 8 kt. Mostly clear. Seas around 2 ft.
Monday
WSW wind 7 to 12 kt becoming SSW in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.
Monday Night
WSW wind around 12 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 2 ft.
Tuesday
WSW wind around 11 kt. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Tuesday Night
W wind 7 to 10 kt. A chance of showers and thunderstorms before 2am. Seas around 2 ft.
Wednesday
WNW wind 5 to 8 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.
Wednesday Night
SSW wind 6 to 9 kt. A chance of showers and thunderstorms before 2am. Seas around 2 ft.
Thursday
W wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Winds and seas higher in and near tstms.

*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: 32.13°N 80.71°W
Last Update: 8:30 pm EDT Jun 20, 2026
Forecast Valid: 1am EDT Jun 21, 2026-6pm EDT Jun 27, 2026
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