Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

25NM WSW Ontonagon MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 10 °F
N 10kt
3ft
Tonight
Low: 4 °F
NNE 15kt
3-5ft

Small Craft Advisory
Friday
High: 17 °F
N 15kt
5ft

Small Craft Advisory
Friday Night
Low: 12 °F
N 10kt
2ft

Small Craft Advisory
Saturday
High: 21 °F
Light Wind
< 1ft
Saturday Night
Low: 14 °F
S 10kt
< 1ft
Sunday
High: 27 °F
SSW 10kt
< 1ft
Sunday Night
Low: 19 °F
NW 10kt
< 1ft
Monday
High: 24 °F
NNW 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: 3:07 pm CST Jan 29, 2026
Forecast Valid: 4pm CST Jan 29, 2026-6pm CST Feb 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 10 kt. Snow showers likely. Waves around 3 ft.

Tonight

NE wind 10 to 15 kt becoming NNW after midnight. Snow showers likely, mainly before 1am. Waves 3 to 5 ft.

Friday

N wind 10 to 15 kt becoming NW in the afternoon. A chance of snow showers. Waves 5 ft subsiding to 2 ft.

Friday Night

N wind 5 to 10 kt. Mostly cloudy. Waves around 2 ft.

Saturday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Saturday Night

S wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

S wind around 10 kt becoming WSW in the afternoon. Snow showers likely after noon. Waves 1 ft or less.

Sunday Night

WSW wind around 10 kt becoming NNW after midnight. Mostly cloudy. Waves 1 ft or less.

Monday

NNW wind 5 to 10 kt. Mostly cloudy. Waves around 1 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.