Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Friday
High: 18 °F
N 20kt
4-6ft

Small Craft Advisory
Friday Night
Low: 16 °F
N 20kt
6ft

Small Craft Advisory
Saturday
High: 20 °F
N 10kt
3ft
Saturday Night
Low: 13 °F
S 10kt
< 1ft
Sunday
High: 26 °F
S 10kt
< 1ft
Sunday Night
Low: 16 °F
NNW 15kt
4ft
Monday
High: 21 °F
NNW 15kt
3-5ft
Monday Night
Low: 11 °F
NNW 10kt
1-3ft
Tuesday
High: 20 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:07 am CST Jan 30, 2026
Forecast Valid: 3am CST Jan 30, 2026-6pm CST Feb 5, 2026

View Nearby Observations

Detailed Forecast

Friday

N wind 15 to 20 kt, with gusts as high as 25 kt. Snow showers likely, mainly before noon. Widespread freezing spray after 7am. Waves 4 to 6 ft.

Friday Night

N wind 10 to 20 kt. A chance of snow showers before midnight. Widespread freezing spray before 1am. Waves 6 ft subsiding to 3 ft.

Saturday

N wind 5 to 10 kt becoming SSW in the afternoon. Partly sunny. Waves 3 ft subsiding to 1 ft or less.

Saturday Night

S wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Sunday

S wind around 10 kt. A chance of snow showers after noon. Waves 1 ft or less.

Sunday Night

SW wind 10 to 15 kt becoming NNW after midnight. Snow showers likely, mainly before midnight. Waves 1 ft or less building to 4 ft.

Monday

NNW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of snow showers before noon. Widespread freezing spray between 7am and 10am. Waves 3 to 5 ft.

Monday Night

NNW wind 5 to 10 kt becoming NNE after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 to 3 ft.

Tuesday

Variable winds 5 kt or less. 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.