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

Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Paul C Miller/Sparta Airport (K8D4)

Lat: 43.13°NLon: 85.68°WElev: 775ft.

Overcast

16°F

-9°C

Humidity 67%
Wind Speed SW 7 mph
Barometer 30.24 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 20 Jan 5:15 pm EST
Extended Forecast for

2 Miles NE Casnovia MI

Winter Weather Advisory January 21, 01:00am until January 21, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Scattered snow showers. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as zero. West southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 13 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Snow showers, mainly after 1am. Temperature falling to near 13 by 9pm, then rising to around 17 during the remainder of the night. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    Low: 13 °F⇑

    Scattered
    Snow Showers
    then Snow
    Showers

  • Wednesday

    Wednesday: Snow showers, mainly before 1pm. High near 28. South wind 8 to 13 mph becoming west in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    High: 28 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 1am. Low around 14. Wind chill values as low as zero. West southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.

    Low: 14 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 18. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely. Mostly cloudy, with a low around -1. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy and cold, with a high near 4.

    High: 4 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around -11.

    Low: -11 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 1pm. Mostly cloudy and cold, with a high near 9.

    High: 9 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Scattered snow showers. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as zero. West southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
Snow showers, mainly after 1am. Temperature falling to near 13 by 9pm, then rising to around 17 during the remainder of the night. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Wednesday
Snow showers, mainly before 1pm. High near 28. South wind 8 to 13 mph becoming west in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
Wednesday Night
Snow showers, mainly before 1am. Low around 14. Wind chill values as low as zero. West southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.
Thursday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 18. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around -1. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy and cold, with a high near 4.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -11.
Saturday
A chance of snow showers before 1pm. Mostly cloudy and cold, with a high near 9.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around -3.
Sunday
A chance of snow showers. Partly sunny, with a high near 14.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 1.
Monday
A chance of snow showers. Partly sunny, with a high near 17.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
A chance of snow showers. Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Casnovia MI
 43.25°N 85.76°W (Elev. 853 ft)
Last Update:
5:03 pm EST Jan 20, 2026
Forecast Valid:
5pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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