Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 47 °F
NW 15kt
2-3ft

Small Craft Advisory
Tonight
Low: 35 °F
NW 15kt
1-2ft

Small Craft Advisory
Monday
High: 47 °F
NW 10kt
1ft
Monday Night
Low: 41 °F
SE 15kt
1-2ft
Tuesday
High: 46 °F
ESE 15kt
2-3ft
Tuesday Night
Low: 43 °F
E 15kt
2ft
Wednesday
High: 49 °F
E 10kt
1-2ft
Wednesday Night
Low: 44 °F
Light Wind
< 1ft
Thursday
High: 54 °F
SE 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: 9:37 am CST Nov 16, 2025
Forecast Valid: 9am CST Nov 16, 2025-6pm CST Nov 22, 2025

View Nearby Observations

Detailed Forecast

Today

NW wind around 15 kt, with gusts as high as 25 kt. Sunny. Waves 2 to 3 ft.

Tonight

NW wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.

Monday

NW wind 5 to 10 kt becoming SE in the afternoon. Increasing clouds. Waves around 1 ft.

Monday Night

SE wind 5 to 15 kt. Rain likely, mainly after midnight. Waves 1 to 2 ft.

Tuesday

ESE wind around 15 kt. Rain likely, mainly before noon. Waves 2 to 3 ft.

Tuesday Night

E wind 10 to 15 kt. A slight chance of rain before midnight. Waves around 2 ft.

Wednesday

E wind 5 to 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday Night

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

Thursday

E wind 5 to 10 kt becoming SSE in the morning. Rain likely. 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.