Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

For More Weather Information:

Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 23 °F
S 15kt
1ft

Small Craft Advisory
Tonight
Low: 20 °F
S 15kt
< 1ft

Small Craft Advisory
Tuesday
High: 30 °F
WNW 10kt
< 1ft
Tuesday Night
Low: 20 °F
NNE 20kt
5ft
Wednesday
High: 23 °F
N 20kt
2-4ft
Wednesday Night
Low: 10 °F
NW 10kt
1-2ft
Thursday
High: 20 °F
Light Wind
< 1ft
Thursday Night
Low: 9 °F
W 15kt
1-2ft
Friday
High: 14 °F
WNW 25kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:47 pm CST Dec 8, 2025
Forecast Valid: 2pm CST Dec 8, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 15 kt. A chance of flurries before 3pm, then a chance of snow. Waves around 1 ft.

Tonight

S wind 10 to 15 kt becoming WNW after midnight. Snow, mainly before 2am. Waves 1 ft or less.

Tuesday

WNW wind 5 to 10 kt becoming ESE in the afternoon. Snow likely, mainly after 4pm. Waves 1 ft or less.

Tuesday Night

E wind 10 to 20 kt becoming N after midnight. Winds could gust as high as 25 kt. Snow. Waves 1 ft or less building to 5 ft.

Wednesday

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

Wednesday Night

NW wind 5 to 10 kt. Partly cloudy. Waves 1 to 2 ft.

Thursday

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

Thursday Night

W wind 10 to 15 kt. A chance of snow. Waves 1 to 2 ft.

Friday

WNW wind 15 to 25 kt. A chance of snow. Waves 2 to 4 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.