Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Haines Memorial Airport (KHAI)

Lat: 41.96°NLon: 85.59°WElev: 823ft.

Light Snow Haze

18°F

-8°C

Humidity 86%
Wind Speed W 15 G 30 mph
Barometer 29.58 in
Dewpoint 14°F (-10°C)
Visibility 1.75 mi
Wind Chill4°F (-16°C)
Last update 29 Dec 6:35 am EST
Extended Forecast for

Mendon MI

Winter Weather Advisory December 29, 06:44am until December 30, 01:00am
Wind Advisory December 29, 06:44am until December 29, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Winter Weather Advisory December 29, 06:44am until December 30, 01:00am
    Wind Advisory December 29, 06:44am until December 29, 07:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 28 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 1am.  Cloudy, with a low around 21. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 21 °F

    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow after 1pm.  Mostly cloudy, with a high near 27. West wind around 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am.  Mostly cloudy, with a low around 21. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely, mainly after 1pm.  Mostly cloudy, with a high near 30. Northwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 1am.  Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Mostly cloudy and cold, with a high near 19.

    High: 19 °F

    Cold

  • Thursday Night

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

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow. Patchy blowing snow. High near 28. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 50 percent chance of snow, mainly before 1am. Cloudy, with a low around 21. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 27. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A 50 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 13.
New Year's Day
Mostly cloudy and cold, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly cloudy, with a high near 22.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 26.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15.
Sunday
Mostly cloudy, with a high near 28.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mendon MI
 42.02°N 85.46°W (Elev. 860 ft)
6:01 am EST Dec 29, 2025
6am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database