Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Hazardous Weather Conditions

For More Weather Information:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]

Today
High: 13 °F
N 25kt
< 1ft

Gale Warning
Tonight
Low: 4 °F
N 15kt
< 1ft
Thursday
High: 23 °F
⇑SW 20kt
4ft
Thursday Night
Low: 19 °F
SW 15kt
4ft
Friday
High: 27 °F
NNW 15kt
< 1ft
Friday Night
Low: 6 °F
NNW 15kt
< 1ft
Saturday
High: 10 °F
N 15kt
< 1ft
Saturday Night
Low: -4 °F
NNW 10kt
< 1ft
Sunday
High: 10 °F
W 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: 5:32 am CST Jan 14, 2026
Forecast Valid: 7am CST Jan 14, 2026-6pm CST Jan 20, 2026

View Nearby Observations

Detailed Forecast

Today

N wind 15 to 25 kt, with gusts as high as 35 kt. Sunny. Waves 1 ft or less.

Tonight

N wind 5 to 15 kt, with gusts as high as 25 kt. Partly cloudy. Waves 1 ft or less.

Thursday

WNW wind 5 to 10 kt becoming SW 15 to 20 kt in the morning. Winds could gust as high as 30 kt. Snow, mainly after 11am. Waves 1 ft or less building to 4 ft.

Thursday Night

SW wind 5 to 15 kt becoming NW after midnight. Winds could gust as high as 30 kt. A chance of snow, mainly before midnight. Waves 4 ft subsiding to 1 ft.

Friday

NNW wind 5 to 15 kt, with gusts as high as 30 kt. A chance of snow. Waves 1 ft or less.

Friday Night

NNW wind around 15 kt, with gusts as high as 30 kt. A slight chance of snow before midnight. Waves 1 ft or less.

Saturday

N wind 10 to 15 kt, with gusts as high as 25 kt. A chance of flurries after noon. Waves 1 ft or less.

Saturday Night

NNW wind around 10 kt, with gusts as high as 25 kt. A chance of flurries. Waves 1 ft or less.

Sunday

W wind around 10 kt, with gusts as high as 25 kt. A chance of snow. 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.