Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

8NM SSE Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today
High: 23 °F
NW 20kt
2ft

Small Craft Advisory
Tonight
Low: 22 °F
NNW 20kt
1-2ft

Small Craft Advisory
Thursday
High: 28 °F
NNW 15kt
< 1ft
Thursday Night
Low: 24 °F
Light Wind
< 1ft
Friday
High: 28 °F
W 15kt
< 1ft
Friday Night
Low: 10 °F
NW 25kt
2ft
Saturday
High: 16 °F
NW 25kt
2ft
Saturday Night
Low: 8 °F
NW 20kt
1-2ft
Sunday
High: 19 °F
NNW 20kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:12 am CST Dec 10, 2025
Forecast Valid: 10am CST Dec 10, 2025-6pm CST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Today

NW wind around 20 kt, with gusts as high as 30 kt. A slight chance of snow showers between 3pm and 4pm. Waves around 2 ft.

Tonight

NNW wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of snow showers, mainly between 9pm and 11pm. Waves 1 to 2 ft.

Thursday

NNW wind 5 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A slight chance of snow showers after midnight. Waves 1 ft or less.

Friday

W wind 5 to 15 kt, with gusts as high as 30 kt. Snow showers likely, mainly after noon. Waves 1 ft or less.

Friday Night

NW wind 15 to 25 kt, with gusts as high as 40 kt. Snow showers likely. Waves around 2 ft.

Saturday

NW wind 20 to 25 kt, with gusts as high as 35 kt. Snow showers likely. Waves around 2 ft.

Saturday Night

NW wind around 20 kt, with gusts as high as 35 kt. Snow showers likely. Waves 1 to 2 ft.

Sunday

NNW wind 10 to 20 kt, with gusts as high as 30 kt. A chance of snow showers. Waves 1 ft or less.

Note: Wave height forecasts are for ice free areas.

*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.