Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Light Snow

31°F

-1°C

Humidity 82%
Wind Speed NE 10 G 22 mph
Barometer 30.13 in
Dewpoint 26°F (-3°C)
Visibility 1.75 mi
Wind Chill22°F (-6°C)
Last update 10 Nov 4:35 am CST
Extended Forecast for

Markham IL

Winter Storm Warning November 10, 04:53am until November 10, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 10, 04:53am until November 10, 12:00pm

    NOW until 12:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 28 °F

    Heavy Snow

  • Monday

    Monday: Snow, mainly before 11am. Some thunder is also possible.  High near 34. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 26. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 20 percent chance of snow before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 40. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 40 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow, mainly after 5am. The snow could be heavy at times. Some thunder is also possible. Low around 28. North northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.
Monday
Snow, mainly before 11am. Some thunder is also possible. High near 34. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Increasing clouds, with a low around 26. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Veterans Day
A 20 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 40. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 50.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Markham IL
 41.6°N 87.7°W
3:01 am CST Nov 10, 2025
4am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
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Additional Resources

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