Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Current conditions at

Munising - Munising Lakeshore Observation (KP53)

Lat: 46.41°NLon: 86.65°WElev: 607ft.

2°F

-17°C

Humidity 76%
Wind Speed Vrbl 3 mph
Barometer 30.33 in (1028.9 mb)
Dewpoint -4°F (-20°C)
Visibility NA
Last update 19 Jan 10:56 am EST
Extended Forecast for

Grand Marais MI

Winter Weather Advisory until January 20, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 20, 07:00am

    NOW until
    7:00am Sun

    Winter Weather Advisory

  • Today

    Today: Snow showers likely, mainly after 4pm.  Partly sunny, with a high near 13. Wind chill values between -10 and zero. South wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    Snow Showers
    Likely

    High: 13 °F

  • Tonight

    Tonight: Periods of snow showers.  Low around -1. Wind chill values between -5 and -15. North wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers

    Low: -1 °F

  • Sunday

    Sunday: Periods of snow showers.  Patchy blowing snow before 1pm. High near 7. Wind chill values between -10 and -20. Northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Snow Showers
    and Patchy
    Blowing Snow

    High: 7 °F

  • Sunday
    Night

    Sunday Night: Snow showers likely, mainly before 10pm.  Patchy blowing snow before 8pm. Mostly cloudy, with a low around -4. Wind chill values between -10 and -15. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

    Low: -4 °F

  • M.L.King
    Day

    M.L.King Day: Mostly sunny, with a high near 16. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 16 °F

  • Monday
    Night

    Monday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 12. Chance of precipitation is 60%.

    Mostly Cloudy
    then Snow
    Likely

    Low: 12 °F

  • Tuesday

    Tuesday: Snow.  High near 24. Chance of precipitation is 90%.

    Snow

    High: 24 °F

  • Tuesday
    Night

    Tuesday Night: Snow showers.  Cloudy, with a low around 18.

    Snow Showers

    Low: 18 °F

Detailed Forecast

Today
Snow showers likely, mainly after 4pm. Partly sunny, with a high near 13. Wind chill values between -10 and zero. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Periods of snow showers. Low around -1. Wind chill values between -5 and -15. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Periods of snow showers. Patchy blowing snow before 1pm. High near 7. Wind chill values between -10 and -20. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
Snow showers likely, mainly before 10pm. Patchy blowing snow before 8pm. Mostly cloudy, with a low around -4. Wind chill values between -10 and -15. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
M.L.King Day
Mostly sunny, with a high near 16. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Tuesday
Snow. High near 24. Chance of precipitation is 90%.
Tuesday Night
Snow showers. Cloudy, with a low around 18.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 25.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 16.
Thursday
Snow showers. Mostly cloudy, with a high near 23.
Thursday Night
Snow showers. Patchy blowing snow. Cloudy, with a low around 2.
Friday
Snow showers. Patchy blowing snow. Cloudy and cold, with a high near 9.
Click Map For Forecast
Point Forecast:
Grand Marais MI
 46.65°N 86.03°W (Elev. 745 ft)
9:55 am EST Jan 19, 2019
11am EST Jan 19, 2019-6pm EST Jan 25, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database