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

Hazardous Weather Outlook

For More Weather Information:

Marquette, MI Local Forecast Office

26NM ESE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Today
High: 26 °F
SSW 20kt
4ft
Tonight
Low: 25 °F
SSW 20kt
4ft
Tuesday
High: 29 °F
NNW 15kt
1-3ft
Tuesday Night
Low: 20 °F
⇑NNE 25kt
8ft
Wednesday
High: 24 °F
NNE 30kt
9ft
Wednesday Night
Low: 20 °F
NNW 20kt
4-5ft
Thursday
High: 24 °F
NNW 15kt
2-4ft
Thursday Night
Low: 18 °F
NW 20kt
3-4ft
Friday
High: 22 °F
NNW 25kt
8ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:42 am CST Dec 8, 2025
Forecast Valid: 9am CST Dec 8, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Today

W wind 10 to 20 kt becoming SSW in the afternoon. A slight chance of snow showers before noon. Waves 1 ft building to 4 ft.

Tonight

SSW wind 10 to 20 kt becoming W after midnight. Snow showers, mainly after 9pm. Waves around 4 ft.

Tuesday

NW wind 10 to 15 kt becoming N in the afternoon. A slight chance of snow showers after noon. Waves 1 to 3 ft.

Tuesday Night

NNE wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 35 kt. A chance of snow showers, mainly before midnight. Widespread freezing spray after 2am. Waves 1 ft building to 8 ft.

Wednesday

NNE wind 20 to 30 kt becoming NNW in the afternoon. Winds could gust as high as 35 kt. Widespread freezing spray before 2pm. Mostly cloudy. Waves 9 ft subsiding to 5 ft.

Wednesday Night

NNW wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 4 to 5 ft.

Thursday

NNW wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 2 to 4 ft.

Thursday Night

NW wind 15 to 20 kt. Cloudy. Waves 3 to 4 ft.

Friday

NNW wind 20 to 25 kt, with gusts as high as 35 kt. A chance of snow showers. Widespread freezing spray after 7am. Waves 4 ft building to 8 ft.

Note, wave height forecasts are for ice free areas.

*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.