Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 76 °F
WNW 10kt
< 1ft
Tonight
Low: 62 °F
Light Wind
< 1ft
Sunday
High: 67 °F
⇑ENE 15kt
1-2ft
Sunday Night
Low: 62 °F
NE 25kt
4-6ft
Monday
High: 66 °F
N 20kt
4ft
Monday Night
Low: 60 °F
N 15kt
2-3ft
Tuesday
High: 70 °F
NNE 10kt
1-2ft
Tuesday Night
Low: 62 °F
Light Wind
< 1ft
Wednesday
High: 74 °F
SSW 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: 8:57 am CDT Jun 20, 2026
Forecast Valid: 9am CDT Jun 20, 2026-6pm CDT Jun 26, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind around 10 kt becoming NE in the afternoon. Winds could gust as high as 15 kt. Sunny. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Sunday

ENE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Showers, mainly after 1pm. Waves 1 to 2 ft.

Sunday Night

NE wind 20 to 25 kt. Showers. Waves 4 to 6 ft. occasionally to 8ft.

Monday

N wind 15 to 20 kt. Mostly sunny. Waves around 4 ft.

Monday Night

N wind 5 to 15 kt. Mostly clear. Waves 2 to 3 ft.

Tuesday

NNE wind 5 to 10 kt. Mostly sunny. Waves 1 to 2 ft.

Tuesday Night

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

Wednesday

SSW wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 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.