Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

26NM ESE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 28 °F
NW 10kt
1-2ft
Tonight
Low: 20 °F
⇑NE 25kt
8ft

Gale Warning
Wednesday
High: 23 °F
NNE 25kt
6-8ft

Gale Warning
Wednesday Night
Low: 21 °F
NNW 25kt
4-6ft
Thursday
High: 26 °F
NNW 15kt
4ft
Thursday Night
Low: 24 °F
NNW 10kt
1ft
Friday
High: 27 °F
⇑W 20kt
5ft
Friday Night
Low: 8 °F
NW 30kt
6-8ft
Saturday
High: 12 °F
NW 25kt
5-7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:13 pm CST Dec 9, 2025
Forecast Valid: 1pm CST Dec 9, 2025-6pm CST Dec 15, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind around 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Tonight

NE wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 35 kt. A slight chance of snow showers, mainly between 2am and 3am. Widespread freezing spray after 3am. Waves 1 ft building to 8 ft.

Wednesday

NNE wind 20 to 25 kt becoming NW in the morning. Winds could gust as high as 35 kt. Widespread freezing spray. Partly sunny. Waves 6 to 8 ft.

Wednesday Night

NNW wind 20 to 25 kt. Widespread freezing spray before midnight. Mostly cloudy. Waves 4 to 6 ft.

Thursday

NNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 4 ft subsiding to 1 ft.

Thursday Night

NNW wind around 10 kt becoming W after midnight. Cloudy. Waves around 1 ft.

Friday

W wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers after noon. Waves 1 ft building to 5 ft.

Friday Night

NW wind 25 to 30 kt. A chance of snow showers. Widespread freezing spray. Waves 6 to 8 ft.

Saturday

NW wind around 25 kt, with gusts as high as 30 kt. Widespread freezing spray. Mostly cloudy. Waves 5 to 7 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.