Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Mostly Cloudy

27°F

-3°C

Humidity 75%
Wind Speed N 20 G 29 mph
Barometer 30.17 in (1022.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 7 Dec 12:53 pm CST
Extended Forecast for

Chicago IL

  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers before 2pm.  Patchy blowing snow. Partly sunny, with a high near 33. North wind around 15 mph, with gusts as high as 25 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly between 7pm and midnight.  Mostly cloudy, with a low around 18. North wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 25. East wind 5 to 10 mph becoming south in the afternoon.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight.  Increasing clouds, with a low around 17. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain and snow showers before noon, then a slight chance of snow showers.  Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

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

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after noon.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers before 2pm. Patchy blowing snow. Partly sunny, with a high near 33. North wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 50 percent chance of snow showers, mainly between 7pm and midnight. Mostly cloudy, with a low around 18. North wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 25. East wind 5 to 10 mph becoming south in the afternoon.
Monday Night
A 20 percent chance of snow after midnight. Increasing clouds, with a low around 17. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 38. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain. Low around 35. Chance of precipitation is 90%.
Wednesday
A chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
A chance of snow after noon. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Partly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Partly sunny, with a high near 15.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chicago IL
 41.84°N 87.68°W
12:00 pm CST Dec 7, 2025
1pm CST Dec 7, 2025-6pm CST Dec 13, 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