Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

For More Weather Information:

Milwaukee, WI Local Forecast Office

30NM ENE South Milwaukee WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 57 °F
⇑NNW 20kt
1-3ft
Sunday
High: 61 °F
NW 35kt
13ft

Gale Warning
Sunday Night
Low: 55 °F
WNW 35kt⇓
11ft

Gale Warning
Monday
High: 64 °F
⇑S 30kt
8ft
Monday Night
Low: 54 °F
S 35kt
8-9ft
Tuesday
High: 57 °F
W 35kt
9-11ft
Tuesday Night
Low: 50 °F
W 35kt
12ft
Wednesday
High: 54 °F
WNW 35kt
8ft
Wednesday Night
Low: 48 °F
NW 35kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:26 pm CDT Oct 18, 2025
Forecast Valid: 8pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025

View Nearby Observations

Detailed Forecast

Tonight

S wind 10 to 15 kt becoming NNW 15 to 20 kt after midnight. A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then showers and possibly a thunderstorm after 11pm. Waves 1 to 3 ft.

Sunday

NW wind 30 to 35 kt. Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 4pm. Waves 9 ft building to 13 ft.

Sunday Night

WNW wind 30 to 35 kt decreasing to 20 to 25 kt after midnight. Mostly clear. Waves 11 ft subsiding to 4 ft.

Monday

W wind 15 to 20 kt becoming S 25 to 30 kt in the afternoon. Sunny. Waves 2 ft building to 8 ft.

Monday Night

S wind 30 to 35 kt becoming W after midnight. Showers likely. Waves 8 to 9 ft.

Tuesday

W wind around 35 kt, with gusts as high as 45 kt. Showers likely, mainly after 1pm. Waves 9 to 11 ft.

Tuesday Night

W wind around 35 kt, with gusts as high as 45 kt. Showers likely, with thunderstorms also possible after 1am. Waves 12 ft subsiding to 9 ft.

Wednesday

WNW wind around 35 kt. A chance of showers. Waves 8 ft subsiding to 4 ft.

Wednesday Night

NW wind 25 to 35 kt. A chance of showers. Waves 3 to 4 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.