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

9NM NNE Port Washington WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 69 °F
S 15kt
3-4ft

Small Craft Advisory
Tonight
Low: 61 °F
S 15kt
2-4ft

Small Craft Advisory
Saturday
High: 69 °F
SW 10kt
1-2ft

Small Craft Advisory
Saturday Night
Low: 50 °F
⇑NNW 20kt
< 1ft
Sunday
High: 56 °F
NW 25kt
1-2ft
Sunday Night
Low: 44 °F
W 20kt
< 1ft
Monday
High: 60 °F
S 20kt
3ft
Monday Night
Low: 45 °F
W 20kt
1-3ft
Tuesday
High: 50 °F
W 25kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:36 pm CDT Oct 17, 2025
Forecast Valid: 3pm CDT Oct 17, 2025-6pm CDT Oct 24, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 15 kt. Partly sunny. Waves 3 to 4 ft.

Tonight

S wind 10 to 15 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Waves 2 to 4 ft.

Saturday

SW wind around 10 kt. A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 10am. Waves 1 to 2 ft.

Saturday Night

SW wind 5 to 10 kt becoming NNW 15 to 20 kt after midnight. A chance of showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Waves 1 ft or less.

Sunday

NW wind 20 to 25 kt, with gusts as high as 35 kt. A chance of showers, mainly before 1pm. Waves 1 to 2 ft.

Sunday Night

W wind 10 to 20 kt. Mostly clear. Waves 1 ft or less.

Monday

SW wind 10 to 20 kt becoming S in the afternoon. Winds could gust as high as 30 kt. A slight chance of showers after 1pm. Waves 1 ft or less building to 3 ft.

Monday Night

SSW wind 15 to 20 kt becoming W after midnight. Winds could gust as high as 25 kt. A chance of showers. Waves 1 to 3 ft.

Tuesday

W wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers. Waves around 1 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.