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

Major Winter Storm Tonight Into Monday

A major winter storm is expected to bring significant snowfall and icing to parts of northern Michigan tonight- Monday. Highest snow amounts, measured in feet, will be across eastern upper Michigan. Best potential for significant icing will be across northern lower Michigan, especially from the Leelanau Peninsula up towards the M-32 and M-68 corridors. Read More >

Hazardous Weather Conditions

Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

A Few Clouds

25°F

-4°C

Humidity 50%
Wind Speed SE 7 mph
Barometer 30.19 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 14 Mar 9:15 pm EDT
Extended Forecast for

Saint Ignace MI

Blizzard Warning March 15, 05:00am until March 17, 08:00am
Click here for hazard details and duration
Blizzard Warning

  • Tonight

    Tonight: A 30 percent chance of snow after 2am. Cloudy, with a temperature rising to around 24 by 3am. Southeast wind 5 to 10 mph.

    Low: 20 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow, possibly mixed with sleet before 3pm, then snow between 3pm and 5pm, then snow, possibly mixed with sleet after 5pm. The snow could be heavy at times. Areas of blowing snow after 10am. Steady temperature around 27. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 16 inches.

    High: 27 °F

    Snow/Sleet
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: Sleet, possibly mixed with snow, becoming all sleet after 2am. The sleet could be heavy at times. Low around 17. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 5 inches.

    Low: 17 °F

    Snow/Sleet
    and Blustery

  • Monday

    Monday: Snow, possibly mixed with sleet, becoming all snow after 11am. High near 25. Wind chill values as low as -2. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow and sleet accumulation of around 2 inches.

    High: 25 °F

    Snow/Sleet
    then Snow and
    Blustery

  • Monday Night

    Monday Night: A 40 percent chance of snow showers before 2am. Mostly cloudy, with a low around 5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 5 °F

    Chance Snow
    Showers and
    Blustery

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 17.

    High: 17 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow after 2am. Cloudy, with a temperature rising to around 24 by 3am. Southeast wind 5 to 10 mph.
Sunday
Snow, possibly mixed with sleet before 3pm, then snow between 3pm and 5pm, then snow, possibly mixed with sleet after 5pm. The snow could be heavy at times. Areas of blowing snow after 10am. Steady temperature around 27. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 16 inches.
Sunday Night
Sleet, possibly mixed with snow, becoming all sleet after 2am. The sleet could be heavy at times. Low around 17. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 5 inches.
Monday
Snow, possibly mixed with sleet, becoming all snow after 11am. High near 25. Wind chill values as low as -2. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow and sleet accumulation of around 2 inches.
Monday Night
A 40 percent chance of snow showers before 2am. Mostly cloudy, with a low around 5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
Mostly cloudy, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
A chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Mostly cloudy, with a high near 35.
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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:
9:11 pm EDT Mar 14, 2026
Forecast Valid:
9pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation