Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

8NM W Ontonagon MI

Marine Point Forecast

[NOTICE]

Wednesday
High: 25 °F
NNE 25kt
9ft

Small Craft Advisory
Wednesday Night
Low: 23 °F
NW 15kt
2-4ft

Small Craft Advisory
Thursday
High: 29 °F
NW 10kt
1-2ft
Thursday Night
Low: 22 °F
Light Wind
< 1ft
Friday
High: 27 °F
⇑WSW 20kt
5ft
Friday Night
Low: 10 °F
WNW 25kt
5-7ft
Saturday
High: 15 °F
WNW 20kt
5-6ft
Saturday Night
Low: 8 °F
NW 20kt
4-5ft
Sunday
High: 18 °F
NW 15kt
4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:18 am CST Dec 10, 2025
Forecast Valid: 2am CST Dec 10, 2025-6pm CST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Wednesday

NNE wind 15 to 25 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. A chance of snow showers, mainly before 7am. Waves 9 ft subsiding to 4 ft.

Wednesday Night

NW wind 10 to 15 kt. Mostly cloudy. Waves 2 to 4 ft.

Thursday

NW wind 5 to 10 kt becoming W in the afternoon. Mostly cloudy. Waves 1 to 2 ft.

Thursday Night

Variable winds 5 kt or less. A chance of snow showers after midnight. Waves 1 ft or less.

Friday

WSW wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Snow showers likely, mainly after noon. Waves 1 ft or less building to 5 ft.

Friday Night

WNW wind 20 to 25 kt. Snow showers likely. Widespread freezing spray. Waves 5 to 7 ft.

Saturday

WNW wind around 20 kt, with gusts as high as 25 kt. A chance of snow showers. Widespread freezing spray before 10am. Waves 5 to 6 ft.

Saturday Night

NW wind 15 to 20 kt. A chance of snow showers. Waves 4 to 5 ft.

Sunday

NW wind 5 to 15 kt becoming WSW in the afternoon. Mostly cloudy. 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.