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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Unknown Precip

27°F

-3°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.78 in
Dewpoint 27°F (-3°C)
Visibility 1.25 mi
Last update 27 Dec 4:35 am CST
Extended Forecast for

Grand Marais/Cook County Airport MN

Winter Weather Advisory December 27, 04:56am until December 27, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 04:56am until December 27, 12:00pm

    NOW until 12:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Chance
    Freezing Rain

  • Saturday

    Saturday: A chance of drizzle or freezing rain before 10am, then drizzle likely. Areas of fog before 7am, then areas of fog after 9am. Otherwise, cloudy, with a high near 34. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 34 °F


    Drizzle/Freezing
    Rain Likely
    and Areas Fog

  • Saturday Night

    Saturday Night: A chance of drizzle, snow, and freezing rain before 2am, then a slight chance of snow between 2am and 3am. Patchy fog. Otherwise, cloudy, with a steady temperature around 33. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Wintry
    Mix and
    Patchy Fog

  • Sunday

    Sunday: A chance of snow before 10am, then a chance of drizzle, snow, and freezing rain between 10am and noon, then snow after noon. Patchy fog before 10am. High near 32. Breezy, with a north wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Chance Wintry
    Mix and
    Patchy Fog
    then Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow. Patchy blowing snow between 2am and 5am. Low around -1. Blustery, with a north wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: -1 °F

    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 8. Blustery, with a north wind around 15 mph, with gusts as high as 40 mph.

    High: 8 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -6. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 35 mph.

    Low: -6 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 16. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 16 °F

    Snow Likely

Detailed Forecast

Overnight
A chance of freezing rain. Cloudy, with a steady temperature around 29. Southeast wind around 5 mph. Chance of precipitation is 30%.
Saturday
A chance of drizzle or freezing rain before 10am, then drizzle likely. Areas of fog before 7am, then areas of fog after 9am. Otherwise, cloudy, with a high near 34. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
A chance of drizzle, snow, and freezing rain before 2am, then a slight chance of snow between 2am and 3am. Patchy fog. Otherwise, cloudy, with a steady temperature around 33. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
A chance of snow before 10am, then a chance of drizzle, snow, and freezing rain between 10am and noon, then snow after noon. Patchy fog before 10am. High near 32. Breezy, with a north wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. Patchy blowing snow between 2am and 5am. Low around -1. Blustery, with a north wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 8. Blustery, with a north wind around 15 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around -6. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 35 mph.
Tuesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 16. West wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around -6. Northwest wind around 10 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny and cold, with a high near 3. Northwest wind around 10 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around -13. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
New Year's Day
Mostly sunny and cold, with a high near 0. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -13. Northwest wind around 10 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 8. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais/Cook County Airport MN
 47.83°N 90.39°W
Last Update:
3:36 am CST Dec 27, 2025
Forecast Valid:
4am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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