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

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today
High: 36 °F
SSW 10kt
< 1ft
Tonight
Low: 32 °F
SSW 10kt
< 1ft
Thursday
High: 37 °F
SW 10kt
< 1ft
Thursday Night
Low: 30 °F
⇑NNE 20kt
5ft
Friday
High: 34 °F
N 20kt
4-6ft
Friday Night
Low: 28 °F
ESE 15kt
2-3ft
Saturday
High: 31 °F
NNE 25kt
7ft
Saturday Night
Low: 21 °F
NNE 30kt
11ft
Sunday
High: 28 °F
N 25kt
10ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:08 am CST Jan 7, 2026
Forecast Valid: 7am CST Jan 7, 2026-6pm CST Jan 13, 2026

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Detailed Forecast

Today

SSW wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.

Tonight

SSW wind around 10 kt. Partly cloudy. Waves 1 ft or less.

Thursday

SW wind 5 to 10 kt becoming NNW in the afternoon. Patchy fog between 7am and noon. 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 30 kt. A chance of rain showers before 3am, then a chance of rain and snow showers. Waves 1 ft or less building to 5 ft.

Friday

N wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of rain and snow showers before 9am, then a slight chance of snow showers between 9am and noon. Waves 4 to 6 ft.

Friday Night

N wind 10 to 15 kt becoming ESE after midnight. Mostly cloudy. Waves 2 to 3 ft.

Saturday

ESE wind 15 to 25 kt becoming NNE in the afternoon. Winds could gust as high as 35 kt. A chance of snow showers after noon. Waves 3 ft building to 7 ft.

Saturday Night

NNE wind 25 to 30 kt, with gusts as high as 45 kt. A chance of snow showers. Widespread freezing spray after 9pm. Waves 7 ft building to 11 ft.

Sunday

N wind 15 to 25 kt becoming WNW in the afternoon. Winds could gust as high as 40 kt. Widespread freezing spray before 1pm. Mostly cloudy. Waves 10 ft subsiding to 4 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.