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

Major Winter Storm Continues Tonight Through Monday

A major winter storm is expected to bring significant snowfall and icing to parts of northern Michigan through Monday. Highest snow amounts, measured in feet, will be across eastern upper Michigan. Best potential for significant icing will be across portions of northern lower Michigan. Read More >

Hazardous Weather Conditions

Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Snow Freezing Fog and Breezy

25°F

-4°C

Humidity 93%
Wind Speed NE 25 G 39 mph
Barometer 29.65 in
Dewpoint 23°F (-5°C)
Visibility 0.25 mi
Wind Chill9°F (-13°C)
Last update 15 Mar 6:56 pm EDT
Extended Forecast for

Saint Ignace MI

Blizzard Warning March 15, 07:08pm until March 17, 08:00am
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning March 15, 07:08pm until March 17, 08:00am

    NOW until 8:00am Tue

    Blizzard Warning

  • Tonight

    Low: 18 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Snow, freezing rain, and sleet, becoming all snow after 10am. Widespread blowing snow. Temperature rising to near 23 by 10am, then falling to around 16 during the remainder of the day. Wind chill values as low as zero. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of around 2 inches.

    High: 23 °F⇓

    Wintry Mix
    and Blowing
    Snow then
    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: Snow likely before 8pm, then snow showers likely between 8pm and 2am. Mostly cloudy, with a low around 4. Wind chill values as low as -13. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 4 °F

    Snow Likely
    and Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 17. Wind chill values as low as -13. Northwest wind 10 to 15 mph.

    High: 17 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5. West wind around 5 mph becoming south after midnight.

    Low: 5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers after 2am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers before 8am. Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers then
    Partly Sunny

Detailed Forecast

Tonight
Freezing rain and sleet, possibly mixed with snow. The snow and sleet could be heavy at times. Widespread blowing snow. Low around 18. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow and sleet accumulation of around 9 inches.
Monday
Snow, freezing rain, and sleet, becoming all snow after 10am. Widespread blowing snow. Temperature rising to near 23 by 10am, then falling to around 16 during the remainder of the day. Wind chill values as low as zero. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of around 2 inches.
Monday Night
Snow likely before 8pm, then snow showers likely between 8pm and 2am. Mostly cloudy, with a low around 4. Wind chill values as low as -13. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 17. Wind chill values as low as -13. Northwest wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 5. West wind around 5 mph becoming south after midnight.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 32.
Wednesday Night
A 40 percent chance of snow showers after 2am. Mostly cloudy, with a low around 26.
Thursday
A chance of snow showers before 8am. Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A chance of rain showers before 8am, then a chance of rain and snow showers. Mostly cloudy, with a high near 37.
Friday Night
A chance of showers. Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.86°N 84.74°W (Elev. 692 ft)
Last Update:
6:12 pm EDT Mar 15, 2026
Forecast Valid:
7pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation