Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

3NM N Copper Harbor MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 17 °F
N 25kt
8ft

Small Craft Advisory
Tonight
Low: 13 °F
N 25kt⇓
8ft

Small Craft Advisory
Thursday
High: 22 °F
S 15kt
1-3ft
Thursday Night
Low: 21 °F
SSW 15kt
< 1ft
Friday
High: 28 °F
NNW 15kt
1-2ft
Friday Night
Low: 20 °F
N 20kt
7ft
Saturday
High: 23 °F
N 25kt
7ft
Saturday Night
Low: 9 °F
NNW 20kt
7ft
Sunday
High: 16 °F
W 15kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:19 pm CST Jan 14, 2026
Forecast Valid: 4pm CST Jan 14, 2026-6pm CST Jan 20, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 25 kt, with gusts as high as 30 kt. A slight chance of snow showers. Widespread freezing spray. Waves around 8 ft.

Tonight

N wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. A chance of snow showers, mainly after 7pm. Widespread freezing spray before 2am. Waves 8 ft subsiding to 3 ft.

Thursday

N wind 5 to 15 kt becoming S in the afternoon. Winds could gust as high as 20 kt. A slight chance of snow showers after 4pm. Waves 1 to 3 ft.

Thursday Night

SSW wind 5 to 15 kt, with gusts as high as 20 kt. A chance of snow showers. Waves 1 ft or less.

Friday

SSW wind 5 to 15 kt becoming NNW in the afternoon. A chance of snow showers. Waves 1 to 2 ft.

Friday Night

N wind 15 to 20 kt, with gusts as high as 30 kt. A chance of snow showers. Widespread freezing spray after 1am. Waves 3 ft building to 7 ft.

Saturday

N wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow showers. Widespread freezing spray. Waves around 7 ft.

Saturday Night

NNW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of snow showers. Widespread freezing spray before 1am. Waves 7 ft subsiding to 4 ft.

Sunday

W wind around 15 kt, with gusts as high as 25 kt. A chance of snow showers. Waves 3 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.