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

3NM SE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 17 °F
NNE 20kt
3-4ft

Gale Warning
Wednesday
High: 20 °F
N 20kt
1-3ft

Gale Warning
Wednesday Night
Low: 18 °F
NNW 15kt
< 1ft
Thursday
High: 24 °F
NNW 15kt
< 1ft
Thursday Night
Low: 20 °F
Light Wind
< 1ft
Friday
High: 24 °F
⇑WNW 20kt
< 1ft
Friday Night
Low: 4 °F
NW 25kt
1ft
Saturday
High: 8 °F
NW 25kt
1ft
Saturday Night
Low: 4 °F
NNW 20kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:03 am CST Dec 10, 2025
Forecast Valid: 12am CST Dec 10, 2025-6pm CST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Overnight

NNE wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of snow before 1am. Waves 3 to 4 ft.

Wednesday

N wind 15 to 20 kt becoming NW in the afternoon. Winds could gust as high as 25 kt. Partly sunny. Waves 1 to 3 ft.

Wednesday Night

NNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

NNW wind 5 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Cloudy. Waves 1 ft or less.

Friday

WNW wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. A chance of snow showers. Waves 1 ft or less.

Friday Night

NW wind 20 to 25 kt. A chance of snow showers before midnight. Waves around 1 ft.

Saturday

NW wind 20 to 25 kt. Mostly cloudy. Waves around 1 ft.

Saturday Night

NNW wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves around 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.