Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

5NM E Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 11 °F
N 15kt
< 1ft
Tonight
Low: 5 °F
N 15kt⇓
< 1ft
Thursday
High: 22 °F
⇑SSW 15kt
< 1ft
Thursday Night
Low: 21 °F
SSW 15kt
< 1ft
Friday
High: 25 °F
N 10kt
< 1ft
Friday Night
Low: 10 °F
N 15kt
< 1ft
Saturday
High: 15 °F
N 15kt
< 1ft
Saturday Night
Low: 0 °F
N 15kt
< 1ft
Sunday
High: 9 °F
WNW 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: 2:19 pm CST Jan 14, 2026
Forecast Valid: 5pm CST Jan 14, 2026-6pm CST Jan 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Waves 1 ft or less.

Tonight

N wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

NW wind 5 to 10 kt becoming SSW 10 to 15 kt in the morning. Winds could gust as high as 25 kt. A chance of snow showers after noon. Waves 1 ft or less.

Thursday Night

SSW wind 5 to 15 kt, with gusts as high as 20 kt. Snow showers likely, mainly before midnight. Waves 1 ft or less.

Friday

SSE wind 5 to 10 kt becoming N in the afternoon. Winds could gust as high as 20 kt. A chance of snow showers. Waves 1 ft or less.

Friday Night

N wind around 15 kt, with gusts as high as 25 kt. Cloudy. Waves 1 ft or less.

Saturday

N wind around 15 kt, with gusts as high as 25 kt. Patchy blowing snow before 11am. Waves 1 ft or less.

Saturday Night

N wind 10 to 15 kt, with gusts as high as 25 kt. Cloudy. Waves 1 ft or less.

Sunday

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

*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.