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]

Sunday
High: 28 °F
⇑WSW 15kt
3ft

Small Craft Advisory
Sunday Night
Low: 26 °F
W 20kt
2-4ft

Small Craft Advisory
Monday
High: 35 °F
W 10kt
1-2ft
Monday Night
Low: 29 °F
SW 10kt
1-2ft
Tuesday
High: 36 °F
NW 10kt
1ft
Tuesday Night
Low: 9 °F
N 20kt
< 1ft
Wednesday
High: 17 °F
N 20kt
< 1ft
Wednesday Night
Low: 7 °F
NNW 10kt
< 1ft
Thursday
High: 24 °F
SSW 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:12 am CST Jan 11, 2026
Forecast Valid: 4am CST Jan 11, 2026-6pm CST Jan 17, 2026

View Nearby Observations

Detailed Forecast

Sunday

WNW wind 5 to 10 kt becoming WSW 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. Snow likely, mainly after 5pm. Waves 1 ft or less building to 3 ft.

Sunday Night

W wind 10 to 20 kt, with gusts as high as 30 kt. Snow likely, mainly before 11pm. Patchy fog between 9pm and 10pm. Waves 2 to 4 ft.

Monday

W wind 5 to 10 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 to 2 ft.

Monday Night

SW wind 5 to 10 kt, with gusts as high as 25 kt. A chance of snow after midnight, mixing with rain after 3am. Waves 1 to 2 ft.

Tuesday

SW wind around 10 kt becoming NW in the afternoon. Winds could gust as high as 25 kt. Rain and snow likely, mainly before noon. Waves around 1 ft.

Tuesday Night

N wind 15 to 20 kt, with gusts as high as 40 kt. A chance of snow, mainly before midnight. Waves 1 ft or less.

Wednesday

N wind 10 to 20 kt, with gusts as high as 40 kt. Sunny. Waves 1 ft or less.

Wednesday Night

NNW wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 25 kt. Partly cloudy. Waves 1 ft or less.

Thursday

SSW wind 5 to 15 kt, with gusts as high as 25 kt. A chance of snow. Waves 1 ft or less building to 3 ft.

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.