Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today
High: 22 °F
NW 20kt
8ft

Small Craft Advisory
Tonight
Low: 19 °F
SW 25kt
6ft

Gale Warning
Friday
High: 30 °F
W 20kt
6ft
Friday Night
Low: 17 °F
⇑NW 25kt
8ft
Saturday
High: 19 °F
NW 25kt
9ft
Saturday Night
Low: 15 °F
NW 15kt
4-5ft
Sunday
High: 21 °F
NW 15kt
3-5ft
Sunday Night
Low: 17 °F
WNW 15kt
1-3ft
Monday
High: 26 °F
SW 15kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:42 am CST Dec 4, 2025
Forecast Valid: 7am CST Dec 4, 2025-6pm CST Dec 10, 2025

View Nearby Observations

Detailed Forecast

Today

NW wind 10 to 20 kt becoming SW in the afternoon. Winds could gust as high as 30 kt. A chance of snow showers, mainly between noon and 2pm. Widespread freezing spray before 10am. Waves 8 ft subsiding to 3 ft.

Tonight

SSW wind 20 to 25 kt becoming W after midnight. Winds could gust as high as 30 kt. Snow showers. Waves 3 ft building to 6 ft.

Friday

W wind 10 to 20 kt becoming SW in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers. Waves 6 ft subsiding to 1 ft.

Friday Night

SW wind 15 to 20 kt becoming NW 20 to 25 kt after midnight. Winds could gust as high as 30 kt. Snow showers likely, mainly before midnight. Widespread freezing spray after 5am. Waves 1 ft building to 8 ft.

Saturday

NW wind 15 to 25 kt, with gusts as high as 35 kt. A chance of snow showers. Widespread freezing spray before 3pm. Waves 9 ft subsiding to 5 ft.

Saturday Night

NW wind around 15 kt, with gusts as high as 25 kt. A chance of snow showers. Waves 4 to 5 ft.

Sunday

NW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 3 to 5 ft.

Sunday Night

WNW wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 to 3 ft.

Monday

SW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. 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.