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:

Chicago, IL Local Forecast Office

15NM NNW Evanston IL

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 68 °F
Light Wind
< 1ft
Tonight
Low: 51 °F
NW 15kt
< 1ft
Sunday
High: 58 °F
NW 20kt
2-3ft

Gale Warning
Sunday Night
Low: 44 °F
W 15kt
1-2ft
Monday
High: 64 °F
S 15kt
1-2ft
Monday Night
Low: 50 °F
S 15kt
1-2ft
Tuesday
High: 56 °F
W 20kt
1ft
Tuesday Night
Low: 44 °F
W 20kt
1ft
Wednesday
High: 52 °F
WNW 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: 4:06 pm CDT Oct 18, 2025
Forecast Valid: 5pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025

View Nearby Observations

Detailed Forecast

Late Afternoon

Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.

Tonight

SW wind 5 to 15 kt becoming NW after midnight. Winds could gust as high as 20 kt. Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Waves 1 ft or less.

Sunday

NW wind around 20 kt, with gusts as high as 30 kt. Showers, mainly before 1pm. Waves 2 to 3 ft.

Sunday Night

W wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.

Monday

WSW wind 5 to 15 kt becoming S in the afternoon. Winds could gust as high as 25 kt. Sunny. Waves 1 to 2 ft.

Monday Night

S wind around 15 kt becoming W after midnight. Winds could gust as high as 25 kt. Showers likely. Waves 1 to 2 ft.

Tuesday

W wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers after 1pm. Waves around 1 ft.

Tuesday Night

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

Wednesday

WNW wind 15 to 20 kt. Partly sunny. 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.