Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

25NM WSW Ontonagon MI

Marine Point Forecast

[NOTICE]

New Year's Day
High: 18 °F
W 20kt
5ft

Small Craft Advisory
Tonight
Low: 14 °F
WNW 20kt
5-6ft

Small Craft Advisory
Friday
High: 22 °F
W 15kt
3-4ft

Small Craft Advisory
Friday Night
Low: 17 °F
WNW 15kt
1-3ft
Saturday
High: 24 °F
W 10kt
1ft
Saturday Night
Low: 16 °F
NW 10kt
1ft
Sunday
High: 25 °F
Light Wind
< 1ft
Sunday Night
Low: 22 °F
Light Wind
< 1ft
Monday
High: 33 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:08 am CST Jan 1, 2026
Forecast Valid: 6am CST Jan 1, 2026-6pm CST Jan 7, 2026

View Nearby Observations

Detailed Forecast

New Year's Day

W wind around 20 kt. Snow showers likely, mainly after 1pm. Widespread freezing spray. Waves around 5 ft.

Tonight

WNW wind around 20 kt. Snow showers likely, mainly before 11pm. Widespread freezing spray before 8pm. Waves 5 to 6 ft.

Friday

W wind around 15 kt, with gusts as high as 20 kt. Partly sunny. Waves 3 to 4 ft.

Friday Night

WNW wind 10 to 15 kt. Increasing clouds. Waves 1 to 3 ft.

Saturday

W wind around 10 kt. A chance of snow showers, mainly before noon. Waves around 1 ft.

Saturday Night

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

Sunday

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

Sunday Night

Variable winds 5 kt or less. Snow showers likely. Waves 1 ft or less.

Monday

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

*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.