Severe Weather in the Plains; Heavy Rainfall in the Northern Plains, Tennessee Valley and Southeast

Numerous severe thunderstorms with a potential for 60-80 mph winds, along with tornadoes (some strong), and large to very large hail are expected across the northern and central Plains through tonight. Heavy to excessive rainfall may bring a flooding threat to parts of North Dakota and Minnesota, and from the Ohio Valley to the Southeast through tonight. Read More >

Hazardous Weather Conditions

For More Weather Information:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 47 °F
Light Wind
< 1ft
Wednesday
High: 60 °F
ENE 10kt
< 1ft
Wednesday Night
Low: 48 °F
ENE 10kt
1-2ft
Thursday
High: 62 °F
SW 15kt
1-3ft
Thursday Night
Low: 46 °F
WSW 10kt
1-2ft
Friday
High: 60 °F
WSW 15kt
1-3ft
Friday Night
Low: 44 °F
W 10kt
1-2ft
Saturday
High: 59 °F
W 15kt
1ft
Saturday Night
Low: 43 °F
WNW 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: 7:52 pm CDT Jun 9, 2026
Forecast Valid: 8pm CDT Jun 9, 2026-6pm CDT Jun 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Patchy dense fog after 2am. Waves 1 ft or less.

Wednesday

ENE wind around 10 kt, with gusts as high as 15 kt. A slight chance of showers, then showers and thunderstorms likely after 1pm. Patchy dense fog before 9am. Waves 1 ft or less.

Wednesday Night

ENE wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 15 kt. Showers and thunderstorms, mainly before midnight. Waves 1 to 2 ft.

Thursday

SW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers after 1pm. Waves 1 to 3 ft.

Thursday Night

WSW wind around 10 kt, with gusts as high as 20 kt. A chance of showers. Waves 1 to 2 ft.

Friday

WSW wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Waves 1 to 3 ft.

Friday Night

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

Saturday

W wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves around 1 ft.

Saturday Night

WNW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. 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.