Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

3NM N Copper Harbor MI

Marine Point Forecast

[NOTICE]

Thursday
High: 10 °F
WNW 25kt
7-9ft

Small Craft Advisory
Thursday Night
Low: -8 °F
NW 25kt
9-10ft

Small Craft Advisory
Friday
High: 2 °F
NW 25kt
9ft

Small Craft Advisory
Friday Night
Low: 0 °F
WNW 20kt
3-5ft
Saturday
High: 8 °F
WNW 10kt
1-2ft
Saturday Night
Low: 2 °F
SW 10kt
1ft
Sunday
High: 12 °F
WNW 10kt
1-2ft
Sunday Night
Low: 8 °F
NW 15kt
2-3ft
Monday
High: 16 °F
WSW 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:23 am CST Jan 22, 2026
Forecast Valid: 2am CST Jan 22, 2026-6pm CST Jan 28, 2026

View Nearby Observations

Detailed Forecast

Thursday

WNW wind around 25 kt, with gusts as high as 30 kt. Snow showers. Widespread freezing spray. Waves 7 to 9 ft.

Thursday Night

NW wind around 25 kt, with gusts as high as 35 kt. Snow showers. Widespread freezing spray. Waves 9 to 10 ft.

Friday

NW wind 20 to 25 kt, with gusts as high as 35 kt. Snow showers likely. Widespread freezing spray. Waves 9 ft subsiding to 5 ft.

Friday Night

WNW wind 10 to 20 kt, with gusts as high as 30 kt. Scattered snow showers. Widespread freezing spray before 11pm. Waves 3 to 5 ft.

Saturday

WNW wind around 10 kt becoming WSW in the afternoon. Winds could gust as high as 15 kt. Scattered snow showers. Waves 1 to 2 ft.

Saturday Night

SW wind 5 to 10 kt. A chance of snow showers. Waves around 1 ft.

Sunday

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

Sunday Night

NW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 2 to 3 ft.

Monday

WNW wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 25 kt. Mostly cloudy. Waves around 3 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.