Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

For More Weather Information:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]

Today
High: 32 °F
N 15kt
< 1ft

Small Craft Advisory
Tonight
Low: 27 °F
S 10kt
< 1ft
Saturday
High: 29 °F
N 15kt
1ft
Saturday Night
Low: 13 °F
N 15kt
1ft
Sunday
High: 28 °F
WSW 15kt
1-2ft
Sunday Night
Low: 24 °F
WSW 15kt
2-3ft
Monday
High: 35 °F
W 10kt
1-2ft
Monday Night
Low: 29 °F
W 10kt
< 1ft
Tuesday
High: 34 °F
NNE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:32 am CST Jan 9, 2026
Forecast Valid: 6am CST Jan 9, 2026-6pm CST Jan 15, 2026

View Nearby Observations

Detailed Forecast

Today

N wind 5 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 30 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Tonight

WNW wind 5 to 10 kt becoming S after midnight. A chance of snow, mainly after 11pm. Waves 1 ft or less.

Saturday

N wind 5 to 15 kt, with gusts as high as 25 kt. Snow likely. Waves around 1 ft.

Saturday Night

N wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves around 1 ft.

Sunday

NNW wind 5 to 15 kt becoming WSW in the afternoon. Winds could gust as high as 30 kt. Partly sunny. Waves 1 to 2 ft.

Sunday Night

WSW wind 10 to 15 kt, with gusts as high as 35 kt. A slight chance of snow before midnight. Waves 2 to 3 ft.

Monday

W wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Monday Night

W wind 5 to 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday

WNW wind 5 to 10 kt becoming NNE in the morning. Winds could gust as high as 20 kt. A chance of snow. 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.