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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 8, 09:00 AM CST until December 9, 03:00 AM CST

For More Weather Information:

Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 5 °F
SSW 10kt
< 1ft
Monday
High: 22 °F
SSW 15kt
1ft

Small Craft Advisory
Monday Night
Low: 23 °F
SSW 20kt
1-2ft

Small Craft Advisory
Tuesday
High: 29 °F
WNW 10kt
< 1ft
Tuesday Night
Low: 19 °F
NNE 25kt
4ft
Wednesday
High: 21 °F
N 20kt
2-4ft
Wednesday Night
Low: 8 °F
NW 10kt
< 1ft
Thursday
High: 18 °F
WNW 10kt
< 1ft
Thursday Night
Low: 7 °F
WNW 20kt
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:11 pm CST Dec 7, 2025
Forecast Valid: 8pm CST Dec 7, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Tonight

W wind 5 to 10 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.

Monday

SSW wind 10 to 15 kt, with gusts as high as 20 kt. Snow showers likely, mainly after 5pm. Waves around 1 ft.

Monday Night

SSW wind 15 to 20 kt becoming WNW after midnight. Snow, mainly before midnight. Waves 1 to 2 ft.

Tuesday

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

Tuesday Night

E wind 15 to 25 kt becoming N after midnight. Snow. Waves 1 ft building to 4 ft.

Wednesday

N wind 10 to 20 kt becoming NW in the afternoon. A chance of snow, mainly before noon. Waves 2 to 4 ft.

Wednesday Night

NW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

WNW wind 5 to 10 kt. A chance of snow. Waves 1 ft or less.

Thursday Night

WNW wind 10 to 20 kt. A chance of snow. Waves 1 to 3 ft.

*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.