Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Duluth, MN Local Forecast Office

Grand Portage MN

Marine Point Forecast

[NOTICE]

Monday
High: 48 °F
Light Wind
< 1ft
Monday Night
Low: 31 °F
Light Wind
< 1ft
Tuesday
High: 38 °F
NE 10kt
< 1ft
Tuesday Night
Low: 24 °F
NNE 15kt
< 1ft
Wednesday
High: 30 °F
N 15kt
< 1ft
Wednesday Night
Low: 20 °F
NNW 15kt
< 1ft
Thanksgiving Day
High: 26 °F
NW 15kt
< 1ft
Thursday Night
Low: 13 °F
NW 10kt
< 1ft
Friday
High: 24 °F
NW 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: 1:51 am CST Nov 24, 2025
Forecast Valid: 2am CST Nov 24, 2025-6pm CST Nov 30, 2025

View Nearby Observations

Detailed Forecast

Monday

Variable winds 5 kt or less. Winds could gust as high as 15 kt. Sunny. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Tuesday

NE wind 5 to 10 kt, with gusts as high as 25 kt. A chance of rain before 10am, then snow likely, possibly mixed with rain. Waves 1 ft or less.

Tuesday Night

NNE wind 10 to 15 kt, with gusts as high as 35 kt. Snow, possibly mixed with rain, becoming all snow after 9pm. The snow could be heavy at times. Waves 1 ft or less.

Wednesday

N wind around 15 kt, with gusts as high as 35 kt. Snow with patchy blowing snow before noon, then snow likely with patchy blowing snow after noon. Waves 1 ft or less.

Wednesday Night

NNW wind around 15 kt, with gusts as high as 35 kt. Patchy blowing snow and a chance of snow before midnight. Waves 1 ft or less.

Thanksgiving Day

NW wind 10 to 15 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

NW wind around 10 kt, with gusts as high as 25 kt. Partly cloudy. Waves 1 ft or less.

Friday

NW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly sunny. 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.