Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. 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: 11 °F
N 15kt
3-4ft
Tonight
Low: 8 °F
NNE 20kt
4-5ft
Friday
High: 18 °F
N 20kt
5-6ft
Friday Night
Low: 15 °F
N 20kt
7ft
Saturday
High: 20 °F
N 10kt
3ft
Saturday Night
Low: 13 °F
SSW 10kt
< 1ft
Sunday
High: 26 °F
S 10kt
< 1ft
Sunday Night
Low: 19 °F
NW 15kt
1-2ft
Monday
High: 24 °F
NNW 15kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:08 am CST Jan 29, 2026
Forecast Valid: 6am CST Jan 29, 2026-6pm CST Feb 4, 2026

View Nearby Observations

Detailed Forecast

Today

NW wind around 15 kt becoming NNE in the afternoon. Snow showers likely, mainly between 8am and 3pm. Waves 3 to 4 ft.

Tonight

NNE wind 15 to 20 kt. Snow showers likely, mainly after 5am. Waves 4 to 5 ft.

Friday

N wind around 20 kt, with gusts as high as 25 kt. Snow showers likely, mainly after noon. Waves 5 to 6 ft.

Friday Night

N wind 10 to 20 kt, with gusts as high as 25 kt. A slight chance of snow showers. Waves 7 ft subsiding to 3 ft.

Saturday

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

Saturday Night

SSW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

S wind around 10 kt, with gusts as high as 15 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

SSW wind 10 to 15 kt becoming NW after midnight. A chance of snow showers. Waves 1 to 2 ft.

Monday

NNW wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves around 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.