Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

For More Weather Information:

Milwaukee, WI Local Forecast Office

30NM ENE South Milwaukee WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 25 °F
W 15kt
4ft
Tuesday
High: 40 °F
⇑SSW 25kt
8ft
Tuesday Night
Low: 33 °F
SW 30kt
9ft
Wednesday
High: 40 °F
WNW 20kt⇓
5ft
Wednesday Night
Low: 35 °F
⇑S 30kt
12ft
Thursday
High: 43 °F
W 35kt
11-13ft
Thursday Night
Low: 20 °F
NW 35kt
14ft
Friday
High: 31 °F
NW 25kt⇓
10ft
Friday Night
Low: 27 °F
S 30kt
11ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:36 pm CST Dec 15, 2025
Forecast Valid: 6pm CST Dec 15, 2025-6pm CST Dec 22, 2025

View Nearby Observations

Detailed Forecast

Tonight

W wind 5 to 15 kt becoming SSW after midnight. Mostly cloudy. Waves 4 ft subsiding to 1 ft.

Tuesday

SSW wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Partly sunny. Waves 2 ft building to 8 ft.

Tuesday Night

SW wind 25 to 30 kt becoming WNW after midnight. Cloudy, then gradually becoming partly cloudy. Waves 9 ft subsiding to 6 ft.

Wednesday

WNW wind 15 to 20 kt becoming WNW 10 to 15 kt in the afternoon. Mostly sunny. Waves 5 ft subsiding to 2 ft.

Wednesday Night

S wind 20 to 25 kt increasing to 25 to 30 kt after midnight. A chance of showers after midnight. Waves 4 ft building to 12 ft.

Thursday

S wind 30 to 35 kt becoming W in the afternoon. Rain showers before noon, then rain likely, possibly mixed with snow showers. Waves 11 to 13 ft.

Thursday Night

NW wind 25 to 35 kt. A slight chance of snow before midnight. Widespread freezing spray after 9pm. Waves 14 ft subsiding to 11 ft.

Friday

NW wind 20 to 25 kt becoming NW 15 to 20 kt in the afternoon. Widespread freezing spray before 9am. Mostly cloudy. Waves 10 ft subsiding to 3 ft.

Friday Night

S wind 20 to 30 kt. Mostly cloudy. Waves 4 ft building to 11 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.