Severe Thunderstorms and Heavy Rain in the Central Plains and Midwest; Heat Pushes into the South and East

Scattered severe thunderstorms capable of large hail in excess of two inches, strong tornadoes, and damaging wind gusts are likely across parts of the Upper Mississippi Valley and Midwest this evening. Heavy to excessive rainfall may bring a flooding threat to portions of the Central Plains to the Midwest through Thursday. The heatwave in the Central U.S. will begin to push South and East Thursday Read More >

Hazardous Weather Conditions

For More Weather Information:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]

Thursday
High: 62 °F
SW 10kt
1ft
Thursday Night
Low: 46 °F
WSW 10kt
1ft
Friday
High: 61 °F
WSW 15kt
1-3ft
Friday Night
Low: 46 °F
WSW 10kt
1-2ft
Saturday
High: 59 °F
WSW 15kt
1-2ft
Saturday Night
Low: 44 °F
W 10kt
< 1ft
Sunday
High: 58 °F
W 15kt
< 1ft
Sunday Night
Low: 43 °F
W 10kt
< 1ft
Monday
High: 52 °F
W 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: 2:41 am CDT Jun 11, 2026
Forecast Valid: 2am CDT Jun 11, 2026-6pm CDT Jun 17, 2026

View Nearby Observations

Detailed Forecast

Thursday

SW wind around 10 kt, with gusts as high as 20 kt. A slight chance of showers after 4pm. Patchy dense fog before 8am. Waves around 1 ft.

Thursday Night

WSW wind around 10 kt, with gusts as high as 15 kt. A chance of showers, mainly before 1am. Waves around 1 ft.

Friday

WSW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers between 11am and 2pm. Waves 1 to 3 ft.

Friday Night

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

Saturday

WSW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 to 2 ft.

Saturday Night

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

Sunday

W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

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

Monday

W wind around 10 kt, with gusts as high as 20 kt. A slight chance of 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.