National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

13°F

-11°C

Humidity 46%
Wind Speed W 12 G 23 mph
Barometer 29.84 in (1012.9 mb)
Dewpoint -4°F (-20°C)
Visibility NA
Wind Chill-1°F (-18°C)
Last update 2 Jan 1:56 pm CST
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 12. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 12 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of flurries before 3am, then snow, mainly after 3am. Steady temperature around 7. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Mostly Cloudy
    then Snow

  • Saturday

    Saturday: Snow, mainly before noon, then a chance of flurries after 5pm. High near 19. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 19 °F

    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Partly sunny, with a high near 25. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 25 °F

    Mostly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before midnight. Low around 17. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 32. Calm wind becoming west around 5 mph.

    High: 32 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon. Mostly cloudy, with a high near 33. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 12. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of flurries before 3am, then snow, mainly after 3am. Steady temperature around 7. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before noon, then a chance of flurries after 5pm. High near 19. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 1. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 25. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Snow, mainly before midnight. Low around 17. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Mostly cloudy, with a high near 32. Calm wind becoming west around 5 mph.
Monday Night
Mostly cloudy, with a low around 25. Calm wind.
Tuesday
A slight chance of snow before noon. Mostly cloudy, with a high near 33. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 20. West wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 33. Southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 23. Southwest wind around 5 mph becoming southeast after midnight.
Thursday
Mostly cloudy, with a high near 36. Southeast wind around 5 mph becoming northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
Last Update:
1:31 pm CST Jan 2, 2026
Forecast Valid:
2pm CST Jan 2, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation