Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 14 °F
NNE 45kt
23ft

Storm Warning
Monday
High: 16 °F
N 45kt
23ft

Storm Warning
Monday Night
Low: 10 °F
N 40kt⇓
20ft

Storm Warning
Tuesday
High: 20 °F
NNW 25kt⇓
10ft
Tuesday Night
Low: 14 °F
SSW 15kt
1-2ft
Wednesday
High: 31 °F
SSW 15kt
1-2ft
Wednesday Night
Low: 28 °F
SW 10kt
1ft
Thursday
High: 34 °F
NW 10kt
1-2ft
Thursday Night
Low: 30 °F
S 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:12 pm CDT Mar 15, 2026
Forecast Valid: 9pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 40 to 45 kt, with gusts as high as 55 kt. Snow, mainly after 11pm. Widespread freezing spray. Waves 18 ft building to 23 ft.

Monday

N wind 40 to 45 kt, with gusts as high as 55 kt. Snow. The snow could be heavy at times. Widespread freezing spray. Waves 23 ft subsiding to 20 ft.

Monday Night

N wind 35 to 40 kt decreasing to 30 to 35 kt after midnight. Winds could gust as high as 50 kt. Snow showers likely, mainly before 10pm. Widespread freezing spray. Waves 20 ft subsiding to 12 ft.

Tuesday

NNW wind 20 to 25 kt becoming W 10 to 15 kt in the afternoon. Widespread freezing spray before noon. Mostly cloudy. Waves 10 ft subsiding to 3 ft.

Tuesday Night

SSW wind 5 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

SSW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday Night

SW wind around 10 kt becoming WNW after midnight. Winds could gust as high as 20 kt. A chance of snow showers before 1am, then a chance of rain and snow showers. Waves around 1 ft.

Thursday

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

Thursday Night

S wind 10 to 15 kt, with gusts as high as 25 kt. A chance of rain and snow showers. Waves 1 to 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.