Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 66 °F
ESE 10kt
< 1ft

Small Craft Advisory
Tonight
Low: 59 °F
ENE 20kt
3-5ft

Small Craft Advisory
Monday
High: 65 °F
N 20kt
4-5ft

Small Craft Advisory
Monday Night
Low: 59 °F
N 15kt
2-3ft

Small Craft Advisory
Tuesday
High: 66 °F
N 10kt
1-2ft
Tuesday Night
Low: 61 °F
Light Wind
< 1ft
Wednesday
High: 75 °F
SSW 10kt
< 1ft
Wednesday Night
Low: 63 °F
Light Wind
< 1ft
Thursday
High: 71 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:56 am CDT Jun 21, 2026
Forecast Valid: 7am CDT Jun 21, 2026-6pm CDT Jun 27, 2026

View Nearby Observations

Detailed Forecast

Today

ESE wind 5 to 10 kt, with gusts as high as 20 kt. Showers likely, then showers and possibly a thunderstorm after 4pm. Waves 1 ft or less.

Tonight

ENE wind around 20 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm before 10pm, then showers likely. Waves 3 to 5 ft.

Monday

N wind 15 to 20 kt. A slight chance of showers before 10am. Waves 4 to 5 ft.

Monday Night

N wind 10 to 15 kt. Mostly clear. Waves 2 to 3 ft.

Tuesday

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

Tuesday Night

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

Wednesday

SSW wind 5 to 10 kt. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. Mostly sunny. 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.