Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. 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]

Monday
High: 48 °F
WNW 25kt
1-2ft

Gale Warning
Monday Night
Low: 43 °F
W 20kt
< 1ft

Gale Warning
Tuesday
High: 48 °F
WSW 15kt
< 1ft
Tuesday Night
Low: 41 °F
NW 10kt
< 1ft
Wednesday
High: 45 °F
NW 15kt
< 1ft
Wednesday Night
Low: 37 °F
NW 15kt
< 1ft
Thursday
High: 45 °F
S 15kt
< 1ft
Thursday Night
Low: 33 °F
N 15kt
4ft
Friday
High: 40 °F
N 20kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:25 am CST Nov 3, 2025
Forecast Valid: 1am CST Nov 3, 2025-6pm CST Nov 9, 2025

View Nearby Observations

Detailed Forecast

Monday

WNW wind 20 to 25 kt, with gusts as high as 35 kt. Sunny. Waves 1 to 2 ft.

Monday Night

W wind 15 to 20 kt, with gusts as high as 30 kt. Increasing clouds. Waves 1 ft or less.

Tuesday

WSW wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

SW wind 5 to 10 kt becoming NW after midnight. A slight chance of showers. Waves 1 ft or less.

Wednesday

NW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Wednesday Night

NW wind 10 to 15 kt. Partly cloudy. Waves 1 ft or less.

Thursday

WNW wind 5 to 15 kt becoming S in the afternoon. Mostly cloudy. Waves 1 ft or less.

Thursday Night

S wind 10 to 15 kt becoming N after midnight. Showers likely. Waves 1 ft building to 4 ft.

Friday

N wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers. Waves 2 to 4 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.