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

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

-9°F

-23°C

Humidity 77%
Wind Speed N 13 mph
Barometer 30.50 in
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-30°F (-34°C)
Last update 23 Feb 5:15 am CST
Extended Forecast for

5 Miles WNW Grand Portage MN

Winter Storm Warning February 24, 12:00am until February 24, 03:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Mostly sunny, with a high near 11. Wind chill values between -15 and -25. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 11 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 4am. The snow could be heavy at times. Cloudy, with a temperature rising to around 18 by 4am. Breezy, with a south wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 7 °F⇑

    Chance Snow
    then Heavy
    Snow and
    Breezy

  • Tuesday

    Tuesday: Snow, mainly before noon. The snow could be heavy at times. High near 25. Breezy, with a south wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Heavy Snow
    and Breezy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 17. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 17 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2. Calm wind.

    Low: -2 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 26. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 26 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Southwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after noon. Partly sunny, with a high near 38. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 11. Wind chill values between -15 and -25. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Tonight
Snow likely, mainly after 4am. The snow could be heavy at times. Cloudy, with a temperature rising to around 18 by 4am. Breezy, with a south wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before noon. The snow could be heavy at times. High near 25. Breezy, with a south wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Mostly cloudy, with a low around 6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 17. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around -2. Calm wind.
Thursday
Partly sunny, with a high near 26. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 17. Southwest wind around 5 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow after noon. Partly sunny, with a high near 38. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 2. Northwest wind around 10 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 14. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around -8. Northwest wind around 5 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 12. North wind around 5 mph, with gusts as high as 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Grand Portage MN
 48°N 89.79°W
Last Update:
3:12 am CST Feb 23, 2026
Forecast Valid:
5am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation