Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED

Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >

Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 46 °F
N 10kt
1-3ft
Tonight
Low: 38 °F
W 10kt
2-3ft
Wednesday
High: 40 °F
⇑NNW 25kt
8ft
Wednesday Night
Low: 34 °F
NW 25kt
8ft
Thursday
High: 44 °F
WNW 10kt
1-3ft
Thursday Night
Low: 41 °F
⇑S 30kt
7ft
Friday
High: 47 °F
SW 30kt
7ft
Friday Night
Low: 35 °F
NW 15kt
2-3ft
Saturday
High: 45 °F
E 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:34 am CDT Mar 10, 2026
Forecast Valid: 7am CDT Mar 10, 2026-6pm CDT Mar 16, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind around 10 kt becoming N in the afternoon. Winds could gust as high as 15 kt. A chance of showers and thunderstorms after 5pm. Patchy dense fog. Waves 1 to 3 ft.

Tonight

NE wind around 10 kt becoming W after midnight. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Widespread dense fog, mainly between 8pm and 3am. Waves 2 to 3 ft.

Wednesday

NNW wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Rain showers before 4pm, then a chance of snow showers. Some thunder is also possible. Patchy fog before 7am. Waves 2 ft building to 8 ft.

Wednesday Night

NW wind 15 to 25 kt. A chance of snow showers before 7pm. Waves 8 ft subsiding to 4 ft.

Thursday

WNW wind 5 to 10 kt becoming S in the afternoon. Sunny. Waves 1 to 3 ft.

Thursday Night

S wind 15 to 20 kt increasing to 25 to 30 kt after midnight. Winds could gust as high as 40 kt. Rain likely, mainly after 1am. Waves 1 ft building to 7 ft.

Friday

SW wind 20 to 30 kt becoming WNW in the afternoon. Winds could gust as high as 40 kt. Partly sunny. Waves 7 ft subsiding to 4 ft.

Friday Night

NW wind 10 to 15 kt becoming N after midnight. Mostly cloudy. Waves 2 to 3 ft.

Saturday

E wind 10 to 15 kt becoming SE in the afternoon. A chance of rain and snow after 1pm. Waves 2 to 3 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.