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

3NM SE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 23 °F
SSW 15kt
2-3ft
Tuesday
High: 27 °F
NNW 10kt
< 1ft
Tuesday Night
Low: 16 °F
⇑NE 25kt
4ft
Wednesday
High: 21 °F
NNW 25kt
4ft
Wednesday Night
Low: 17 °F
NNW 15kt
< 1ft
Thursday
High: 23 °F
NW 15kt
< 1ft
Thursday Night
Low: 17 °F
NNW 15kt
< 1ft
Friday
High: 21 °F
NW 20kt
1ft
Friday Night
Low: 5 °F
NW 25kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:12 pm CST Dec 8, 2025
Forecast Valid: 6pm CST Dec 8, 2025-6pm CST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 10 to 15 kt becoming NW after midnight. Winds could gust as high as 20 kt. Snow likely, mainly between 10pm and 5am. Waves 2 to 3 ft.

Tuesday

NNW wind 5 to 10 kt becoming NNE in the afternoon. A slight chance of snow showers before noon. Waves 1 ft or less.

Tuesday Night

NE wind 10 to 15 kt increasing to 20 to 25 kt after midnight. A chance of snow. Waves 1 ft or less building to 4 ft.

Wednesday

NNW wind 15 to 25 kt. Mostly sunny. Waves 4 ft subsiding to 1 ft.

Wednesday Night

NNW wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

NW wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

NNW wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Friday

NW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow showers. Waves around 1 ft.

Friday Night

NW wind 20 to 25 kt. Mostly cloudy. Waves 1 to 2 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.