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

28NM W Ontonagon MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 14 °F
SW 15kt
1-2ft
Monday
High: 27 °F
SSW 20kt
1-3ft
Monday Night
Low: 24 °F
SW 20kt
3-4ft
Tuesday
High: 31 °F
WNW 20kt⇓
3ft
Tuesday Night
Low: 27 °F
⇑NE 20kt
7ft
Wednesday
High: 28 °F
NNE 20kt
8ft
Wednesday Night
Low: 20 °F
NW 10kt
1-3ft
Thursday
High: 25 °F
NW 10kt
1ft
Thursday Night
Low: 16 °F
WNW 15kt
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:18 pm CST Dec 7, 2025
Forecast Valid: 12am CST Dec 8, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Overnight

SW wind 10 to 15 kt. A chance of flurries before 1am. Waves 1 to 2 ft.

Monday

SSW wind 15 to 20 kt. A slight chance of snow showers after 5pm. Waves 1 to 3 ft.

Monday Night

SSW wind around 20 kt becoming W after midnight. Winds could gust as high as 25 kt. Snow showers. Waves 3 to 4 ft.

Tuesday

WNW wind 15 to 20 kt becoming WSW 5 to 10 kt in the afternoon. A chance of snow showers, mainly after noon. Waves 3 ft subsiding to 1 ft or less.

Tuesday Night

ESE wind 10 to 15 kt becoming NE 15 to 20 kt after midnight. Snow showers. Waves 1 ft or less building to 7 ft.

Wednesday

NNE wind 10 to 20 kt becoming NW in the afternoon. A chance of snow showers before noon. Waves 8 ft subsiding to 4 ft.

Wednesday Night

NW wind around 10 kt. Mostly cloudy. Waves 1 to 3 ft.

Thursday

NW wind around 10 kt. A chance of snow showers. Waves around 1 ft.

Thursday Night

WNW wind 10 to 15 kt. Snow showers likely. Waves 1 to 3 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.