Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Marquette, MI Local Forecast Office

3NM SE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 19 °F
WNW 10kt
< 1ft
Tuesday
High: 30 °F
SW 15kt
1-2ft
Tuesday Night
Low: 15 °F
NNW 20kt
1-3ft
Wednesday
High: 22 °F
NW 20kt
1ft
Wednesday Night
Low: 6 °F
NW 20kt
1ft
Thursday
High: 23 °F
SW 20kt
1-2ft
Thursday Night
Low: 18 °F
SW 20kt
2-3ft
Friday
High: 25 °F
W 15kt
1-2ft
Friday Night
Low: 12 °F
NW 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:22 pm CST Dec 1, 2025
Forecast Valid: 12am CST Dec 2, 2025-6pm CST Dec 8, 2025

View Nearby Observations

Detailed Forecast

Overnight

WNW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday

W wind 5 to 15 kt becoming SW in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers, mainly between noon and 3pm. Waves 1 to 2 ft.

Tuesday Night

SW wind 15 to 20 kt becoming NNW after midnight. Snow showers, mainly before midnight. Waves 1 to 3 ft.

Wednesday

NW wind around 20 kt, with gusts as high as 30 kt. A slight chance of snow showers after noon. Waves around 1 ft.

Wednesday Night

NW wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of snow showers before midnight. Waves around 1 ft.

Thursday

NW wind 10 to 20 kt becoming SW in the afternoon. Winds could gust as high as 30 kt. Mostly cloudy. Waves 1 to 2 ft.

Thursday Night

SW wind 15 to 20 kt, with gusts as high as 30 kt. Snow showers likely. Waves 2 to 3 ft.

Friday

W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of snow showers. Waves 1 to 2 ft.

Friday Night

NW wind 10 to 15 kt. A chance of snow showers. Waves 1 ft or less.

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.