Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 14 °F
S 10kt
< 1ft
Sunday
High: 27 °F
S 15kt
1-2ft
Sunday Night
Low: 17 °F
NW 15kt
1-3ft
Monday
High: 23 °F
NW 20kt
3-5ft
Monday Night
Low: 13 °F
N 20kt
4-6ft
Tuesday
High: 18 °F
N 15kt
2-4ft
Tuesday Night
Low: 15 °F
WNW 10kt
1-2ft
Wednesday
High: 23 °F
WNW 10kt
1-2ft
Wednesday Night
Low: 18 °F
NW 10kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:07 am CST Feb 1, 2026
Forecast Valid: 12am CST Feb 1, 2026-6pm CST Feb 7, 2026

View Nearby Observations

Detailed Forecast

Overnight

S wind around 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

S wind 10 to 15 kt. A slight chance of snow showers after 4pm. Waves 1 to 2 ft.

Sunday Night

S wind 10 to 15 kt becoming NW after midnight. Snow showers. Waves 1 to 3 ft.

Monday

NW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow showers. Widespread freezing spray between 10am and 5pm. Waves 3 to 5 ft.

Monday Night

N wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow showers. Waves 4 to 6 ft.

Tuesday

N wind 10 to 15 kt, with gusts as high as 20 kt. A chance of snow showers before noon. Waves 2 to 4 ft.

Tuesday Night

WNW wind 5 to 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

WNW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday Night

NW wind around 10 kt becoming SW after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Waves around 2 ft.

Note: Wave height forecasts are for ice free areas.

*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.