Periods of Snow in the Northern Rockies and Great Lakes

Moderate to heavy lake-effect snow will develop over the eastern U.P. of Michigan and downwind from Lakes Erie and Ontario. Snow will develop over parts of the Northern Rockies/Northern High Plains into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Overcast

28°F

-2°C

Humidity 43%
Wind Speed NW 7 mph
Barometer 29.40 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 19 Mar 5:15 am CDT
Extended Forecast for

Grand Portage MN

  • Today

    Today: Mostly cloudy, with a high near 36. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Mostly Cloudy
    and Breezy

    High: 36 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.

    Mostly Cloudy
    and Blustery

    Low: 7 °F

  • Wednesday

    Wednesday: Sunny, with a high near 20. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Sunny and
    Blustery

    High: 20 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear
    and Blustery
    then Mostly
    Clear

    Low: 6 °F

  • Thursday

    Thursday: Sunny, with a high near 25. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    Sunny

    High: 25 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of snow after 1am.  Mostly cloudy, with a low around 16. Southwest wind around 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Mostly Cloudy
    then Slight
    Chance Snow

    Low: 16 °F

  • Friday

    Friday: A chance of snow before 1pm.  Partly sunny, with a high near 30. Northeast wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    Chance Snow

    High: 30 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 7. Blustery, with a northwest wind around 15 mph, with gusts as high as 20 mph.

    Partly Cloudy
    and Blustery

    Low: 7 °F

  • Saturday

    Saturday: Sunny, with a high near 26. Blustery, with a northwest wind around 15 mph, with gusts as high as 20 mph.

    Sunny and
    Blustery

    High: 26 °F

Detailed Forecast

Today
Mostly cloudy, with a high near 36. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 7. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 20. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Mostly clear, with a low around 6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 25. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 16. Southwest wind around 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Friday
A chance of snow before 1pm. Partly sunny, with a high near 30. Northeast wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 7. Blustery, with a northwest wind around 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 26. Blustery, with a northwest wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 12. Northwest wind around 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Sunday
A chance of snow. Partly sunny, with a high near 28. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 20. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 33. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph.
Click Map For Forecast
Point Forecast:
Grand Portage MN
 47.96°N 89.69°W
3:41 am CDT Mar 19, 2024
5am CDT Mar 19, 2024-6pm CDT Mar 25, 2024
 
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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