Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Hazardous Weather Conditions

For More Weather Information:

Milwaukee, WI Local Forecast Office

4NM ESE Milwaukee WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 62 °F
NNE 15kt
1-2ft
Friday
High: 66 °F
E 15kt
2-3ft

Small Craft Advisory
Friday Night
Low: 59 °F
ESE 15kt
2-4ft
Saturday
High: 65 °F
ESE 15kt
4ft
Saturday Night
Low: 60 °F
NE 10kt
3-4ft
Sunday
High: 63 °F
NE 20kt
4-6ft
Sunday Night
Low: 57 °F
ENE 15kt
6-7ft
Monday
High: 60 °F
ENE 20kt
6-7ft
Monday Night
Low: 54 °F
ENE 15kt
5-7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:36 pm CDT Sep 17, 2026
Forecast Valid: 7pm CDT Sep 17, 2026-6pm CDT Sep 24, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 10 to 15 kt. Isolated showers before 8pm. Patchy fog before 8pm. Waves 1 to 2 ft.

Friday

E wind 10 to 15 kt. A chance of showers after 5pm. Waves 2 to 3 ft.

Friday Night

ESE wind 10 to 15 kt. Showers, with thunderstorms also possible after 1am. Some of the storms could produce heavy rainfall. Waves 2 to 4 ft.

Saturday

ESE wind 10 to 15 kt. Showers and possibly a thunderstorm. Waves around 4 ft.

Saturday Night

NE wind around 10 kt. Showers likely and possibly a thunderstorm. Waves 3 to 4 ft.

Sunday

NE wind 10 to 20 kt. A chance of showers. Waves 4 to 6 ft.

Sunday Night

ENE wind around 15 kt. A chance of showers after 1am. Waves 6 to 7 ft.

Monday

ENE wind 15 to 20 kt. A chance of showers. Waves 6 to 7 ft.

Monday Night

ENE wind 10 to 15 kt. A chance of showers. Waves 5 to 7 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.