Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Juneteenth
High: 70 °F
ENE 10kt
< 1ft
Tonight
Low: 62 °F
WNW 10kt
< 1ft
Saturday
High: 73 °F
WNW 10kt
< 1ft
Saturday Night
Low: 63 °F
Light Wind
< 1ft
Sunday
High: 66 °F
⇑E 20kt
1-2ft
Sunday Night
Low: 61 °F
ENE 30kt
5-7ft
Monday
High: 68 °F
N 25kt
5-7ft
Monday Night
Low: 60 °F
N 15kt
2-4ft
Tuesday
High: 69 °F
Light Wind
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:11 am CDT Jun 19, 2026
Forecast Valid: 9am CDT Jun 19, 2026-6pm CDT Jun 25, 2026

View Nearby Observations

Detailed Forecast

Juneteenth

WNW wind 5 to 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

Tonight

S wind 5 to 10 kt becoming WNW after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.

Saturday

W wind around 10 kt becoming NW in the afternoon. A slight chance of showers before 7am. Waves 1 ft or less.

Saturday Night

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

Sunday

E wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Showers likely, with thunderstorms also possible after 4pm. Waves 1 to 2 ft.

Sunday Night

E wind 25 to 30 kt becoming NNE after midnight. Showers and possibly a thunderstorm before 1am, then showers likely. Waves 5 to 7 ft. occasionally to 9ft.

Monday

N wind 20 to 25 kt. A slight chance of showers before 1pm. Waves 5 to 7 ft. occasionally to 9ft.

Monday Night

N wind 10 to 15 kt. Partly cloudy. Waves 2 to 4 ft.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Waves 1 to 2 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.