Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. 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]

Tonight
Low: 78 °F
WSW 10kt
< 1ft
Saturday
High: 87 °F
NNW 15kt
1-2ft
Saturday Night
Low: 73 °F
NNE 15kt
2-4ft
Sunday
High: 77 °F
ENE 10kt
1-3ft
Sunday Night
Low: 72 °F
Light Wind
< 1ft
Monday
High: 88 °F
SSW 15kt
< 1ft
Monday Night
Low: 75 °F
SSW 15kt
1ft
Tuesday
High: 89 °F
NNW 15kt
1-2ft
Tuesday Night
Low: 68 °F
NNW 20kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:17 pm CDT Jul 17, 2026
Forecast Valid: 8pm CDT Jul 17, 2026-6pm CDT Jul 24, 2026

View Nearby Observations

Detailed Forecast

Tonight

WSW wind around 10 kt. Isolated showers and thunderstorms before 9pm. Waves 1 ft or less.

Saturday

WSW wind 10 to 15 kt becoming N in the afternoon. Winds could gust as high as 20 kt. Showers and thunderstorms likely, mainly before 4pm. Some of the storms could produce heavy rainfall. Waves 1 to 2 ft.

Saturday Night

NNE wind 10 to 15 kt. Patchy smoke. Waves 2 to 4 ft.

Sunday

ENE wind 5 to 10 kt. Patchy smoke before 8am. Waves 1 to 3 ft.

Sunday Night

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

Monday

SSW wind 5 to 15 kt. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Monday Night

SSW wind 10 to 15 kt, with gusts as high as 20 kt. Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Waves around 1 ft.

Tuesday

W wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves 1 to 2 ft.

Tuesday Night

NNW wind 15 to 20 kt. Mostly clear. Waves 2 to 4 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.