Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

3NM N Copper Harbor MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 32 °F
Light Wind
< 1ft
Thursday
High: 38 °F
Light Wind
< 1ft
Thursday Night
Low: 30 °F
⇑NNE 20kt
6ft
Friday
High: 34 °F
N 25kt⇓
8ft
Friday Night
Low: 28 °F
NW 10kt
2-4ft
Saturday
High: 32 °F
⇑NE 25kt
6ft
Saturday Night
Low: 21 °F
N 30kt
10ft
Sunday
High: 29 °F
N 25kt
8ft
Sunday Night
Low: 24 °F
W 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: 5:13 pm CST Jan 7, 2026
Forecast Valid: 7pm CST Jan 7, 2026-6pm CST Jan 14, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Thursday Night

NNE wind 5 to 10 kt increasing to 15 to 20 kt after midnight. Winds could gust as high as 25 kt. A chance of rain before 9pm, then a chance of snow. Waves 1 ft or less building to 6 ft.

Friday

N wind 20 to 25 kt becoming NW 10 to 15 kt in the afternoon. Mostly cloudy. Waves 8 ft subsiding to 4 ft.

Friday Night

NW wind around 10 kt becoming ESE after midnight. Mostly cloudy. Waves 2 to 4 ft.

Saturday

ESE wind 10 to 15 kt becoming NE 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A chance of snow after noon. Waves 2 ft building to 6 ft.

Saturday Night

N wind 25 to 30 kt, with gusts as high as 40 kt. A chance of snow before midnight. Widespread freezing spray after 10pm. Waves 7 ft building to 10 ft.

Sunday

N wind 15 to 25 kt becoming W in the afternoon. Winds could gust as high as 35 kt. Widespread freezing spray before 11am. Mostly cloudy. Waves 8 ft subsiding to 3 ft.

Sunday Night

W wind 15 to 20 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 3 to 5 ft.

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.