Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until December 11, 12:00 PM CST

For More Weather Information:

Marquette, MI Local Forecast Office

8NM SSE Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today
High: 27 °F
NW 10kt
< 1ft

Small Craft Advisory
Tonight
Low: 24 °F
Light Wind
< 1ft
Friday
High: 28 °F
W 15kt
< 1ft
Friday Night
Low: 10 °F
WNW 25kt
1-2ft
Saturday
High: 16 °F
NW 25kt
2ft
Saturday Night
Low: 12 °F
NNW 25kt
1-2ft
Sunday
High: 21 °F
NNW 20kt
< 1ft
Sunday Night
Low: 16 °F
SW 15kt
3ft
Monday
High: 26 °F
SW 20kt
4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:08 am CST Dec 11, 2025
Forecast Valid: 11am CST Dec 11, 2025-6pm CST Dec 17, 2025

View Nearby Observations

Detailed Forecast

Today

NW wind around 10 kt, with gusts as high as 20 kt. Cloudy. Waves 1 ft or less.

Tonight

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

Friday

W wind 5 to 15 kt, with gusts as high as 25 kt. Snow showers likely, mainly after 3pm. Waves 1 ft or less.

Friday Night

WNW wind 15 to 25 kt, with gusts as high as 35 kt. Snow showers. Waves 1 to 2 ft.

Saturday

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

Saturday Night

NNW wind 20 to 25 kt, with gusts as high as 35 kt. Snow showers, mainly before midnight. Waves 1 to 2 ft.

Sunday

NNW wind 10 to 20 kt becoming W in the afternoon. Winds could gust as high as 30 kt. Mostly cloudy. Waves 1 ft or less.

Sunday Night

SW wind 10 to 15 kt, with gusts as high as 30 kt. A chance of snow showers. Waves 1 ft or less building to 3 ft.

Monday

SW wind 15 to 20 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. A chance of snow showers. Waves 4 ft subsiding to 1 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.