Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Overcast

37°F

3°C

Humidity 100%
Wind Speed N 8 mph
Barometer 29.74 in
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill31°F (-1°C)
Last update 15 Apr 4:35 am CDT
Extended Forecast for

5 Miles WNW Grand Portage MN

Dense Fog Advisory April 15, 04:57am until April 15, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory April 15, 04:57am until April 15, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 43 °F

    Areas Dense
    Freezing Fog
    and Areas
    Dense Fog

  • Tonight

    Tonight: Patchy fog between 9pm and 5am. Areas of freezing fog after 5am.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Areas
    Freezing Fog
    and Patchy
    Fog

  • Thursday

    Thursday: Areas of fog between 8am and 10am. Widespread dense freezing fog before 8am.  Otherwise, mostly sunny, with a high near 49. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 49 °F

    Dense
    Freezing Fog
    and Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 9pm and 10pm.  Otherwise, mostly cloudy, with a low around 33. Northeast wind around 5 mph.

    Low: 33 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday

    Friday: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm.  Mostly cloudy, with a high near 49. Northeast wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 50%.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain and snow before 1am, then a chance of rain between 1am and 4am, then a chance of snow after 4am. Some thunder is also possible.  Low around 26. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow.  Mostly cloudy, with a high near 35. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 35 °F

    Breezy.
    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly before 1am.  Mostly cloudy, with a low around 17. Northwest wind around 10 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Today
Areas of dense fog between 7am and 11am. Areas of dense freezing fog before 7am. Otherwise, mostly cloudy, with a high near 43. Northwest wind around 5 mph becoming calm.
Tonight
Patchy fog between 9pm and 5am. Areas of freezing fog after 5am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Thursday
Areas of fog between 8am and 10am. Widespread dense freezing fog before 8am. Otherwise, mostly sunny, with a high near 49. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Patchy fog between 9pm and 10pm. Otherwise, mostly cloudy, with a low around 33. Northeast wind around 5 mph.
Friday
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 49. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Friday Night
Rain and snow before 1am, then a chance of rain between 1am and 4am, then a chance of snow after 4am. Some thunder is also possible. Low around 26. Northwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 17. Northwest wind around 10 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 37. Northwest wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 18. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 43. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 30. South wind around 5 mph becoming west after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 53. West wind 5 to 10 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Grand Portage MN
 48°N 89.79°W
2:12 am CDT Apr 15, 2026
4am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database