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 W Ontonagon MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 10 °F
SW 10kt
1ft
Monday
High: 27 °F
SSW 10kt
< 1ft
Monday Night
Low: 23 °F
W 20kt
4ft
Tuesday
High: 32 °F
WNW 20kt⇓
4ft
Tuesday Night
Low: 27 °F
⇑NNE 20kt
7ft
Wednesday
High: 29 °F
NNE 20kt
8ft
Wednesday Night
Low: 20 °F
NW 10kt
2-4ft
Thursday
High: 26 °F
NW 10kt
1-2ft
Thursday Night
Low: 17 °F
NW 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:04 pm CST Dec 7, 2025
Forecast Valid: 10pm CST Dec 7, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Tonight

SW wind around 10 kt. A chance of flurries before 1am. Waves around 1 ft.

Monday

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

Monday Night

S wind 10 to 20 kt becoming W after midnight. Snow showers. Waves 1 ft building 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 4 ft subsiding to 1 ft.

Tuesday Night

ESE wind 5 to 10 kt becoming NNE 15 to 20 kt after midnight. Snow showers. Waves 1 ft or less building to 7 ft.

Wednesday

NNE wind 15 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 2 to 4 ft.

Thursday

NW wind around 10 kt. A chance of snow showers. Waves 1 to 2 ft.

Thursday Night

NW wind 10 to 15 kt. Snow showers likely. Waves 2 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.