Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Marquette, MI Local Forecast Office

8NM W Ontonagon MI

Marine Point Forecast

[NOTICE]

Tuesday
High: 32 °F
W 15kt
1-3ft
Tuesday Night
Low: 28 °F
⇑NNE 25kt
7ft
Wednesday
High: 30 °F
NNE 25kt
9ft
Wednesday Night
Low: 22 °F
NW 15kt
2-4ft
Thursday
High: 28 °F
WNW 10kt
1-2ft
Thursday Night
Low: 18 °F
WSW 10kt
< 1ft
Friday
High: 24 °F
⇑WNW 20kt
6ft
Friday Night
Low: 10 °F
WNW 25kt
6ft
Saturday
High: 18 °F
WNW 20kt
3-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:38 am CST Dec 9, 2025
Forecast Valid: 1am CST Dec 9, 2025-6pm CST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tuesday

W wind 5 to 15 kt becoming SE in the afternoon. A slight chance of snow showers. Waves 1 to 3 ft.

Tuesday Night

ESE wind 5 to 10 kt becoming NNE 15 to 25 kt after midnight. Snow likely. Waves 1 ft or less building to 7 ft.

Wednesday

NNE wind 15 to 25 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. A chance of snow, mainly before noon. Waves 9 ft subsiding to 4 ft.

Wednesday Night

NW wind 10 to 15 kt. A slight chance of snow showers before midnight. Waves 2 to 4 ft.

Thursday

WNW wind 5 to 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Thursday Night

WSW wind 5 to 10 kt. A chance of snow showers after midnight. Waves 1 ft or less.

Friday

WSW wind 10 to 15 kt becoming WNW 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Snow showers likely. Widespread freezing spray after 3pm. Waves 1 ft building to 6 ft.

Friday Night

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

Saturday

WNW wind 15 to 20 kt. Widespread freezing spray before 10am. Mostly cloudy. Waves 3 to 5 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.