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:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]

New Year's Day
High: 10 °F
W 15kt
< 1ft

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

Small Craft Advisory
Friday
High: 12 °F
W 10kt
< 1ft

Small Craft Advisory
Friday Night
Low: 6 °F
NW 10kt
< 1ft

Small Craft Advisory
Saturday
High: 15 °F
WNW 10kt
< 1ft
Saturday Night
Low: 2 °F
NW 10kt
< 1ft
Sunday
High: 20 °F
Light Wind
< 1ft
Sunday Night
Low: 16 °F
SE 10kt
< 1ft
Monday
High: 28 °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: 9:58 am CST Jan 1, 2026
Forecast Valid: 10am CST Jan 1, 2026-6pm CST Jan 7, 2026

View Nearby Observations

Detailed Forecast

New Year's Day

W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of flurries between noon and 4pm. Waves 1 ft or less.

Tonight

W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Waves 1 ft or less.

Friday

W wind around 10 kt, with gusts as high as 25 kt. Sunny. Waves 1 ft or less.

Friday Night

NW wind 5 to 10 kt, with gusts as high as 20 kt. Increasing clouds. Waves 1 ft or less.

Saturday

WNW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of snow, mainly before noon. Waves 1 ft or less.

Saturday Night

NW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.

Sunday

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

Sunday Night

E wind 5 to 10 kt becoming SSE in the evening. Winds could gust as high as 20 kt. Snow likely. Waves 1 ft or less.

Monday

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

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.