Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 22 °F
N 20kt
7ft

Small Craft Advisory
Saturday
High: 30 °F
NNW 10kt
1-3ft
Saturday Night
Low: 26 °F
SSE 15kt
1-2ft
Sunday
High: 29 °F
⇑NE 35kt
11ft
Sunday Night
Low: 14 °F
NNE 45kt
21ft
Monday
High: 16 °F
N 45kt
21-22ft
Monday Night
Low: 9 °F
N 45kt
22ft
Tuesday
High: 20 °F
NNW 30kt⇓
13ft
Tuesday Night
Low: 14 °F
S 20kt
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:07 pm CDT Mar 13, 2026
Forecast Valid: 11pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Overnight

N wind 15 to 20 kt. Widespread freezing spray before 2am. Mostly cloudy. Waves 7 ft subsiding to 4 ft.

Saturday

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

Saturday Night

SSE wind 5 to 15 kt. A slight chance of snow after 1am. Waves 1 to 2 ft.

Sunday

E wind 20 to 25 kt becoming NE 30 to 35 kt in the afternoon. Winds could gust as high as 40 kt. Snow. The snow could be heavy at times. Widespread freezing spray after noon. Waves 4 ft building to 11 ft.

Sunday Night

NNE wind 35 to 45 kt, with gusts as high as 55 kt. Snow. Widespread freezing spray. Waves 14 ft building to 21 ft.

Monday

N wind 40 to 45 kt, with gusts as high as 60 kt. Snow likely, mainly before 1pm. Widespread freezing spray. Waves 21 to 22 ft.

Monday Night

N wind 35 to 45 kt, with gusts as high as 55 kt. A chance of snow showers before 1am. Widespread freezing spray. Waves 22 ft subsiding to 16 ft.

Tuesday

NNW wind 20 to 30 kt becoming WNW 10 to 20 kt in the afternoon. Winds could gust as high as 40 kt. Widespread freezing spray before 1pm. Mostly cloudy. Waves 13 ft subsiding to 3 ft.

Tuesday Night

W wind 10 to 20 kt becoming S after midnight. Mostly cloudy. Waves 1 to 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.