Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 44 °F
SW 10kt
< 1ft
Tonight
Low: 39 °F
SSW 15kt
1-2ft
Thursday
High: 52 °F
SSE 15kt
1-2ft
Thursday Night
Low: 43 °F
S 20kt
1-2ft
Friday
High: 46 °F
W 15kt
2-4ft
Friday Night
Low: 38 °F
NNE 10kt
3-4ft
Saturday
High: 41 °F
W 20kt
4ft
Saturday Night
Low: 27 °F
W 25kt
4-5ft
Sunday
High: 32 °F
WNW 25kt
3-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:41 am CST Jan 7, 2026
Forecast Valid: 5am CST Jan 7, 2026-6pm CST Jan 13, 2026

View Nearby Observations

Detailed Forecast

Today

W wind around 10 kt becoming S in the afternoon. Patchy fog before 7am, then Patchy fog between 8am and 10am. Waves 1 ft or less.

Tonight

SSW wind 10 to 15 kt. Increasing clouds. Waves 1 to 2 ft.

Thursday

SSE wind around 15 kt. Rain, mainly after noon. Waves 1 to 2 ft.

Thursday Night

S wind 15 to 20 kt becoming W after midnight. Rain, mainly before midnight. Waves 1 to 2 ft.

Friday

W wind 10 to 15 kt becoming N in the afternoon. A chance of rain, mainly before noon. Waves 2 to 4 ft.

Friday Night

NNE wind around 10 kt. A chance of rain after midnight. Waves 3 to 4 ft.

Saturday

NNE wind 15 to 20 kt becoming W in the afternoon. Rain likely before noon, then rain and snow likely. Waves around 4 ft.

Saturday Night

W wind 20 to 25 kt. A chance of snow. Waves 4 to 5 ft.

Sunday

WNW wind 15 to 25 kt. A chance of snow. Waves 3 to 5 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.