Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

For More Weather Information:

Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

Tonight
SSE 6kt⇓
< 1ft
Sunday
⇑S 9kt
< 1ft
Sunday Night
SSW 8kt
< 1ft
Monday
⇑SSW 13kt
< 1ft
Monday Night
SW 12kt
< 1ft
Tuesday
SW 13kt
< 1ft
Tuesday Night
W 11kt
< 1ft
Wednesday
⇑S 9kt
< 1ft
Wednesday Night
SSW 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:32 pm EDT Jun 20, 2026
Forecast Valid: 6pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Sunday Night

SSW wind 5 to 8 kt. Mostly clear. Seas 1 ft or less.

Monday

SSW wind 5 to 8 kt increasing to 10 to 13 kt in the afternoon. Winds could gust as high as 21 kt. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Monday Night

SW wind 10 to 12 kt. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Tuesday

SW wind 9 to 13 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Tuesday Night

W wind 6 to 11 kt. A slight chance of showers and thunderstorms before 2am. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Wednesday Night

SSW wind 5 to 8 kt. A chance of showers and thunderstorms, mainly before 2am. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*Notices:

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.
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.