Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Light Snow Fog/Mist

34°F

1°C

Humidity 92%
Wind Speed SW 16 G 23 mph
Barometer 29.75 in (1008.5 mb)
Dewpoint 32°F (0°C)
Visibility 6.00 mi
Wind Chill24°F (-4°C)
Last update 30 Nov 12:53 am CST
Extended Forecast for

Merrionette Park IL

Winter Storm Warning November 30, 01:38am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 30, 01:38am until November 30, 06:00am

    NOW until 6:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 28 °F

    Rain/Snow and
    Areas Blowing
    Snow

  • Sunday

    Sunday: Snow, mainly before 10am.  Areas of blowing snow before 3pm. High near 31. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow and
    Areas Blowing
    Snow then
    Areas Blowing
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 15 mph.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Snow after noon.  High near 29. Calm wind becoming south southwest around 5 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Mostly Cloudy
    then Snow

  • Monday Night

    Monday Night: Snow, mainly before midnight.  Low around 19. South wind around 5 mph becoming west northwest after midnight.  Chance of precipitation is 90%.

    Low: 19 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain and snow, becoming all snow after 2am. Areas of blowing snow after 4am. Low around 28. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Sunday
Snow, mainly before 10am. Areas of blowing snow before 3pm. High near 31. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.
Monday
Snow after noon. High near 29. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow, mainly before midnight. Low around 19. South wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 90%.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 8.
Thursday
Sunny, with a high near 15.
Thursday Night
Partly cloudy, with a low around 2.
Friday
A chance of snow. Partly sunny, with a high near 23.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Merrionette Park IL
 41.71°N 87.72°W
1:11 am CST Nov 30, 2025
1am CST Nov 30, 2025-6pm CST Dec 6, 2025
 
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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