Two Storms Tracking through the Southwest and Southcentral U.S.

A storm over the southwest U.S. will shift east through Thursday while another Pacific storm pivots over the region Friday through the weekend. Widespread low elevation rain and high elevation snow showers are expected with each storm. Both storms will shift over the central U.S. with the first occurring tonight through Thursday and the second Saturday night into Monday. Flood Watches issued. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 45 °F
Light Wind
< 1ft
Tonight
Low: 44 °F
S 10kt
< 1ft
Thursday
High: 49 °F
SSW 10kt
< 1ft
Thursday Night
Low: 46 °F
NNW 10kt
< 1ft
Friday
High: 52 °F
N 10kt
1ft
Friday Night
Low: 44 °F
N 15kt
1-3ft
Saturday
High: 49 °F
NE 10kt
1-3ft
Saturday Night
Low: 45 °F
SW 10kt
< 1ft
Sunday
High: 54 °F
SW 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: 3:12 pm CST Nov 19, 2025
Forecast Valid: 3pm CST Nov 19, 2025-6pm CST Nov 25, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Cloudy. Waves 1 ft or less.

Tonight

ESE wind 5 to 10 kt becoming SW after midnight. Cloudy. Waves 1 ft or less.

Thursday

SSW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

SSW wind 5 to 10 kt becoming NNW after midnight. A slight chance of rain before midnight. Waves 1 ft or less.

Friday

N wind around 10 kt. A slight chance of rain after noon. Waves around 1 ft.

Friday Night

N wind 10 to 15 kt. A slight chance of rain before midnight. Waves 1 to 3 ft.

Saturday

NE wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 to 3 ft.

Saturday Night

S wind around 10 kt becoming SW after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

SW wind around 10 kt. Sunny. Waves around 1 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.