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Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

34°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 29.88 in (1012.8 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 20 Jan 7:51 pm EST
Extended Forecast for

13 Miles SW Isle Royale National Park MI

  • Tonight

    Tonight: Widespread fog, mainly after 1am.  Otherwise, mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming west after midnight.

    Mostly Cloudy
    then Fog

    Low: 26 °F

  • Sunday

    Sunday: A slight chance of freezing drizzle before 4pm.  Widespread fog.  Otherwise, mostly cloudy, with a temperature falling to around 22 by 5pm. Blustery, with a northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.

    Slight Chance
    Freezing
    Drizzle and
    Fog

    High: 26 °F

  • Sunday
    Night

    Sunday Night: A chance of snow between 10pm and 4am.  Patchy blowing snow after 4am. Cloudy, with a low around 12. Wind chill values between -5 and 5. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Chance Snow
    and Patchy
    Blowing Snow

    Low: 12 °F

  • Monday

    Monday: A slight chance of snow between 1pm and 4pm.  Patchy blowing snow. Cloudy, with a high near 17. Wind chill values between -5 and zero. Blustery, with a northeast wind 20 to 25 mph.  Chance of precipitation is 20%.

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

    High: 17 °F

  • Monday
    Night

    Monday Night: A chance of snow between 7pm and 1am.  Patchy blowing snow. Mostly cloudy, with a low around 4. Blustery, with a northeast wind around 25 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    Chance Snow
    and Patchy
    Blowing Snow

    Low: 4 °F

  • Tuesday

    Tuesday: Patchy blowing snow before noon. Mostly sunny, with a high near 11. Blustery.

    Blustery.
    Patchy
    Blowing Snow
    then Mostly
    Sunny

    High: 11 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 3.

    Mostly Cloudy

    Low: 3 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 16.

    Mostly Cloudy

    High: 16 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Mostly Cloudy

    Low: 12 °F

Detailed Forecast

Tonight
Widespread fog, mainly after 1am. Otherwise, mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming west after midnight.
Sunday
A slight chance of freezing drizzle before 4pm. Widespread fog. Otherwise, mostly cloudy, with a temperature falling to around 22 by 5pm. Blustery, with a northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
Sunday Night
A chance of snow between 10pm and 4am. Patchy blowing snow after 4am. Cloudy, with a low around 12. Wind chill values between -5 and 5. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
A slight chance of snow between 1pm and 4pm. Patchy blowing snow. Cloudy, with a high near 17. Wind chill values between -5 and zero. Blustery, with a northeast wind 20 to 25 mph. Chance of precipitation is 20%.
Monday Night
A chance of snow between 7pm and 1am. Patchy blowing snow. Mostly cloudy, with a low around 4. Blustery, with a northeast wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday
Patchy blowing snow before noon. Mostly sunny, with a high near 11. Blustery.
Tuesday Night
Mostly cloudy, with a low around 3.
Wednesday
Mostly cloudy, with a high near 16.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly cloudy, with a high near 33.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Saturday
Snow showers likely. Cloudy, with a high near 29.
Click Map For Forecast
Point Forecast:
13 Miles SW Isle Royale National Park MI
 48.02°N 88.83°W (Elev. 801 ft)
7:27 pm EST Jan 20, 2018
8pm EST Jan 20, 2018-6pm EST Jan 27, 2018
 
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