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 >

For More Weather Information:

Marquette, MI Local Forecast Office

28NM W Ontonagon MI

Marine Point Forecast

[NOTICE]

Today
High: 26 °F
WSW 10kt
< 1ft
Tonight
Low: 22 °F
WSW 10kt
< 1ft
Friday
High: 26 °F
⇑WSW 20kt
4ft
Friday Night
Low: 8 °F
WNW 25kt
5-6ft
Saturday
High: 14 °F
WNW 20kt
5-6ft
Saturday Night
Low: 9 °F
NNW 20kt
3-5ft
Sunday
High: 18 °F
NW 15kt
1-3ft
Sunday Night
Low: 13 °F
⇑SSW 25kt
5ft
Monday
High: 28 °F
WSW 25kt⇓
5ft

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: 10am CST Dec 11, 2025-6pm CST Dec 17, 2025

View Nearby Observations

Detailed Forecast

Today

WSW wind 5 to 10 kt. Cloudy. Waves 1 ft or less.

Tonight

WSW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Friday

WSW wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Snow showers, mainly after 9am. Waves 1 ft or less building to 4 ft.

Friday Night

WNW wind 20 to 25 kt. A chance of snow showers. Widespread freezing spray. Waves 5 to 6 ft.

Saturday

WNW wind around 20 kt, with gusts as high as 30 kt. Snow showers likely, mainly after noon. Widespread freezing spray. Waves 5 to 6 ft.

Saturday Night

NNW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow showers before midnight. Widespread freezing spray before 8pm. Waves 3 to 5 ft.

Sunday

NW wind 10 to 15 kt becoming SW in the afternoon. Mostly cloudy. Waves 1 to 3 ft.

Sunday Night

SSW wind 10 to 15 kt increasing to 20 to 25 kt after midnight. A chance of snow showers. Waves 1 ft building to 5 ft.

Monday

WSW wind 20 to 25 kt becoming WNW 10 to 15 kt in the afternoon. Mostly cloudy. Waves 5 ft subsiding to 2 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.