Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence 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]

This Afternoon
High: 11 °F
N 15kt
4ft
Tonight
Low: 8 °F
NNE 20kt
4-5ft

Small Craft Advisory
Friday
High: 18 °F
N 20kt
5-7ft

Small Craft Advisory
Friday Night
Low: 16 °F
N 20kt⇓
7ft

Small Craft Advisory
Saturday
High: 21 °F
N 10kt
1-3ft
Saturday Night
Low: 15 °F
SSW 10kt
< 1ft
Sunday
High: 27 °F
S 10kt
< 1ft
Sunday Night
Low: 17 °F
NNW 20kt
4ft
Monday
High: 23 °F
NNW 20kt
3-5ft

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 pm CST Jan 29, 2026
Forecast Valid: 4pm CST Jan 29, 2026-6pm CST Feb 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 15 kt. Snow showers likely. Waves around 4 ft.

Tonight

NNE wind 15 to 20 kt. Snow showers likely. Waves 4 to 5 ft.

Friday

N wind around 20 kt, with gusts as high as 25 kt. Snow showers likely. Waves 5 to 7 ft.

Friday Night

N wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. Cloudy, then gradually becoming partly cloudy. Waves 7 ft subsiding to 3 ft.

Saturday

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

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 20 kt. Mostly cloudy. Waves 1 ft or less.

Sunday Night

SSW wind 10 to 20 kt becoming NNW after midnight. A chance of snow showers. Waves 1 ft or less building to 4 ft.

Monday

NNW wind 10 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 3 to 5 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.