Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

8NM SSE Copper Harbor MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 30 °F
ENE 10kt
< 1ft
Tonight
Low: 27 °F
NNE 20kt
1-3ft

Gale Warning
Sunday
High: 28 °F
NNE 20kt
1-3ft

Gale Warning
Sunday Night
Low: 20 °F
NW 15kt
< 1ft
Monday
High: 27 °F
WSW 15kt
1-3ft
Monday Night
Low: 21 °F
WSW 15kt
1-3ft
Tuesday
High: 29 °F
WSW 10kt
1ft
Tuesday Night
Low: 21 °F
WNW 15kt
1ft
Wednesday
High: 28 °F
NW 20kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:13 pm CST Nov 29, 2025
Forecast Valid: 4pm CST Nov 29, 2025-6pm CST Dec 5, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind around 10 kt. A chance of snow showers. Waves 1 ft or less.

Tonight

ENE wind 10 to 20 kt becoming NNE after midnight. Winds could gust as high as 30 kt. Snow showers, mainly before 5am. Waves 1 to 3 ft.

Sunday

NNE wind 15 to 20 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. A chance of snow showers, mainly after 5pm. Waves 1 to 3 ft.

Sunday Night

NW wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 25 kt. A chance of snow showers before midnight. Waves 1 ft or less.

Monday

WSW wind around 15 kt, with gusts as high as 25 kt. A chance of snow showers. Waves 1 to 3 ft.

Monday Night

WSW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of snow showers. Waves 1 to 3 ft.

Tuesday

WSW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves around 1 ft.

Tuesday Night

WSW wind 10 to 15 kt becoming WNW after midnight. Winds could gust as high as 25 kt. Snow showers likely. Waves around 1 ft.

Wednesday

NW wind 15 to 20 kt, with gusts as high as 30 kt. Snow showers likely. Waves 1 to 2 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.