Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

11NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 69 °F
NNW 15kt
2-3ft
Tonight
Low: 66 °F
NNW 15kt
1-2ft
Monday
High: 72 °F
SE 15kt
1ft
Monday Night
Low: 71 °F
SSE 25kt
2-4ft
Tuesday
High: 82 °F
SSW 20kt
3ft
Tuesday Night
Low: 70 °F
NNE 10kt
1-2ft
Wednesday
High: 73 °F
NE 10kt
2ft
Wednesday Night
Low: 71 °F
ENE 10kt
1-2ft
Thursday
High: 77 °F
NE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:07 am CDT Sep 13, 2026
Forecast Valid: 11am CDT Sep 13, 2026-6pm CDT Sep 19, 2026

View Nearby Observations

Detailed Forecast

Today

NNW wind 10 to 15 kt. Scattered showers, mainly after 3pm. Waves 2 to 3 ft.

Tonight

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

Monday

E wind 10 to 15 kt becoming SE in the morning. Mostly sunny. Waves around 1 ft.

Monday Night

SSE wind 20 to 25 kt. A chance of showers and thunderstorms after 1am. Waves 2 to 4 ft.

Tuesday

SSW wind 10 to 20 kt. A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Waves 3 ft subsiding to 1 ft or less.

Tuesday Night

NW wind around 10 kt becoming NNE after midnight. Showers likely and possibly a thunderstorm. Waves 1 to 2 ft.

Wednesday

NE wind around 10 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Waves around 2 ft.

Wednesday Night

ENE wind around 10 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1am. Waves 1 to 2 ft.

Thursday

NE wind around 10 kt. Showers likely, mainly before 1pm. 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.