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]

Sunday
High: 30 °F
NNE 20kt
1-3ft

Gale Warning
Sunday Night
Low: 21 °F
NW 15kt
< 1ft
Monday
High: 27 °F
WSW 15kt
2-3ft
Monday Night
Low: 21 °F
WSW 15kt
1-2ft
Tuesday
High: 29 °F
SW 10kt
1ft
Tuesday Night
Low: 22 °F
SW 15kt
1-2ft
Wednesday
High: 29 °F
NW 20kt
1-2ft
Wednesday Night
Low: 9 °F
NW 25kt
2ft
Thursday
High: 21 °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: 3:12 am CST Nov 30, 2025
Forecast Valid: 4am CST Nov 30, 2025-6pm CST Dec 6, 2025

View Nearby Observations

Detailed Forecast

Sunday

NNE wind around 20 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. Snow showers likely, mainly before 11am. Waves 1 to 3 ft.

Sunday Night

NW wind 10 to 15 kt becoming W after midnight. Winds could gust as high as 25 kt. A chance of snow showers, mainly after 4am. Waves 1 ft or less.

Monday

WSW wind around 15 kt, with gusts as high as 30 kt. A chance of snow showers. Waves 2 to 3 ft.

Monday Night

WSW wind 10 to 15 kt, with gusts as high as 30 kt. A chance of snow showers. Waves 1 to 2 ft.

Tuesday

SW wind around 10 kt, with gusts as high as 20 kt. A slight chance of snow showers before noon. Waves around 1 ft.

Tuesday Night

SW wind 10 to 15 kt, with gusts as high as 25 kt. Snow showers likely, mainly after midnight. Waves 1 to 2 ft.

Wednesday

NW wind 15 to 20 kt, with gusts as high as 35 kt. Snow showers. Waves 1 to 2 ft.

Wednesday Night

NW wind 20 to 25 kt, with gusts as high as 35 kt. Snow showers likely. Waves around 2 ft.

Thursday

NW wind 15 to 20 kt becoming W in the afternoon. Winds could gust as high as 35 kt. A chance of snow showers. 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.