Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 80 °F
E 10kt
1-2ft
Saturday
High: 86 °F
NW 10kt
1ft
Saturday Night
Low: 77 °F
⇑NE 20kt
1-2ft
Sunday
High: 84 °F
NE 25kt
3ft
Sunday Night
Low: 77 °F
NE 25kt
4-5ft
Monday
High: 85 °F
NE 25kt
5ft
Monday Night
Low: 77 °F
NE 25kt
4ft
Tuesday
High: 84 °F
NE 25kt
3-4ft
Tuesday Night
Low: 77 °F
NE 20kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:15 pm CDT Oct 16, 2026
Forecast Valid: 6pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7pm. Seas 1 to 2 ft.

Saturday

ENE wind 5 to 10 kt becoming NW in the afternoon. A chance of showers and thunderstorms. Seas around 1 ft.

Saturday Night

NE wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Showers and possibly a thunderstorm. Seas 1 to 2 ft.

Sunday

NE wind 20 to 25 kt. Showers and possibly a thunderstorm. Seas around 3 ft.

Sunday Night

NE wind around 25 kt. A slight chance of showers. Seas 4 to 5 ft.

Monday

NE wind 20 to 25 kt. A chance of showers and thunderstorms. Seas around 5 ft.

Monday Night

NE wind 20 to 25 kt. A slight chance of showers. Seas around 4 ft.

Tuesday

NE wind 15 to 25 kt. A slight chance of showers. Seas 3 to 4 ft.

Tuesday Night

NE wind 15 to 20 kt. A slight chance of showers. Seas around 3 ft.

*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.