Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

For More Weather Information:

Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

This Afternoon
High: 12 °F
Light Wind
< 1ft
Tonight
Low: 0 °F
Light Wind
< 1ft
Monday
High: 22 °F
SSW 10kt
< 1ft
Monday Night
Low: 15 °F
SSW 10kt
< 1ft
Tuesday
High: 28 °F
E 10kt
< 1ft
Tuesday Night
Low: 15 °F
ENE 15kt
< 1ft
Wednesday
High: 20 °F
NW 10kt
1ft
Wednesday Night
Low: 4 °F
Light Wind
< 1ft
Thursday
High: 15 °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: 11:02 am CST Dec 7, 2025
Forecast Valid: 12pm CST Dec 7, 2025-6pm CST Dec 13, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of flurries after 5am. Waves 1 ft or less.

Monday

SSW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of flurries before 3pm, then a chance of snow showers. Waves 1 ft or less.

Monday Night

SSW wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 20 kt. Snow, mainly before midnight. Waves 1 ft or less.

Tuesday

WNW wind 5 to 10 kt becoming ESE in the afternoon. Snow likely after noon. Waves 1 ft or less.

Tuesday Night

E wind 10 to 15 kt becoming N after midnight. Winds could gust as high as 20 kt. Snow, mainly before midnight. Waves 1 ft or less.

Wednesday

NW wind around 10 kt, with gusts as high as 20 kt. A chance of snow. Waves around 1 ft.

Wednesday Night

Variable winds 5 kt or less. A slight chance of snow. Waves 1 ft or less.

Thursday

NW wind 5 to 10 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.