Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Hazardous Weather Conditions

For More Weather Information:

Milwaukee, WI Local Forecast Office

9NM S Port Washington WI

Marine Point Forecast

[NOTICE]

Today
High: 63 °F
SSE 10kt
1-2ft
Tonight
Low: 58 °F
S 15kt
2-3ft

Small Craft Advisory
Friday
High: 69 °F
S 20kt
3-4ft

Small Craft Advisory
Friday Night
Low: 61 °F
S 20kt
2-4ft

Small Craft Advisory
Saturday
High: 68 °F
SW 10kt
1-2ft

Small Craft Advisory
Saturday Night
Low: 50 °F
W 15kt
< 1ft
Sunday
High: 56 °F
WNW 25kt
2ft
Sunday Night
Low: 45 °F
W 20kt
1-2ft
Monday
High: 60 °F
SSW 20kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:57 am CDT Oct 16, 2025
Forecast Valid: 5am CDT Oct 16, 2025-6pm CDT Oct 22, 2025

View Nearby Observations

Detailed Forecast

Today

E wind 5 to 10 kt becoming SSE in the morning. Partly sunny. Waves 1 to 2 ft.

Tonight

S wind 10 to 15 kt. A slight chance of showers before 3am. Waves 2 to 3 ft.

Friday

S wind 15 to 20 kt. Partly sunny. Waves 3 to 4 ft.

Friday Night

S wind 15 to 20 kt. A chance of showers, then showers and possibly a thunderstorm after 1am. Waves 2 to 4 ft.

Saturday

SW wind around 10 kt. Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Waves 1 to 2 ft.

Saturday Night

SW wind 10 to 15 kt becoming W after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Sunday

WNW wind 20 to 25 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm. Waves around 2 ft.

Sunday Night

W wind 10 to 20 kt. Mostly clear. Waves 1 to 2 ft.

Monday

W wind 10 to 20 kt becoming SSW in the afternoon. Sunny. Waves 1 ft or less.

*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.