Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

8NM SSE Copper Harbor MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 21 °F
WNW 15kt
1ft
Tonight
Low: 17 °F
WNW 10kt
< 1ft
Monday
High: 27 °F
WSW 15kt
1-3ft
Monday Night
Low: 22 °F
SSW 15kt
2-3ft
Tuesday
High: 30 °F
WNW 15kt
1-2ft
Tuesday Night
Low: 21 °F
⇑NNE 20kt
3ft
Wednesday
High: 26 °F
NNE 20kt
1-3ft
Wednesday Night
Low: 20 °F
NW 15kt
< 1ft
Thursday
High: 25 °F
NW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:37 pm CST Dec 7, 2025
Forecast Valid: 2pm CST Dec 7, 2025-6pm CST Dec 13, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

WNW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of flurries. Waves around 1 ft.

Tonight

WNW wind around 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Monday

WSW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 3 ft.

Monday Night

SSW wind around 15 kt becoming W after midnight. Winds could gust as high as 20 kt. Snow showers. Waves 2 to 3 ft.

Tuesday

WNW wind 5 to 15 kt. A chance of snow showers. Waves 1 to 2 ft.

Tuesday Night

NW wind 5 to 10 kt becoming NNE 15 to 20 kt in the evening. Winds could gust as high as 30 kt. Snow showers likely. Waves 1 ft or less building to 3 ft.

Wednesday

NNE wind 15 to 20 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. A chance of snow showers before noon. Waves 1 to 3 ft.

Wednesday Night

NW wind 10 to 15 kt, with gusts as high as 25 kt. Cloudy. Waves 1 ft or less.

Thursday

NW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. 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.