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

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Light Rain

56°F

13°C

Humidity 93%
Wind Speed SE 10 mph
Barometer 29.39 in (995.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 8 Jan 8:52 pm CST
Extended Forecast for

Prospect Heights IL

Flood Advisory until January 8, 11:00pm
Click here for hazard details and duration
...
  •  
    Flood Advisory until January 8, 11:00pm

    NOW until 11:00pm Thu

    Flood Advisory

  • Tonight

    Low: 42 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 41 by 5pm. Breezy, with a west southwest wind 15 to 25 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 45 °F⇓

    Chance
    Showers and
    Breezy then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, possibly mixed with rain, mainly before noon. Mostly cloudy, with a high near 37. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 2am, then a chance of showers, mainly after 5am. Mostly cloudy, with a low around 42. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Friday
A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 41 by 5pm. Breezy, with a west southwest wind 15 to 25 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm.
Saturday
Snow likely, possibly mixed with rain, mainly before noon. Mostly cloudy, with a high near 37. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A chance of rain after noon. Mostly cloudy, with a high near 42.
Tuesday Night
A chance of rain and snow. Cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 29.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prospect Heights IL
 42.09°N 87.92°W
Last Update:
8:46 pm CST Jan 8, 2026
Forecast Valid:
9pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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