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

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

9°F

-13°C

Humidity 64%
Wind Speed N 6 mph
Barometer 30.34 in (1028.7 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 30 Jan 4:52 am CST
Extended Forecast for

Mount Prospect IL

Winter Weather Advisory January 30, 09:00am until January 30, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow showers, mainly after 10am. High near 19. Wind chill values as low as -7. North northwest wind 5 to 15 mph becoming east northeast in the afternoon. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 19 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers, mainly before 9pm. Low around 9. Wind chill values as low as -6. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Snow Showers
    then Isolated
    Snow Showers

  • Saturday

    Saturday: Scattered snow showers, mainly before noon. Partly sunny, with a high near 25. Wind chill values as low as -5. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 25 °F

    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. North northwest wind around 5 mph becoming west after midnight. Winds could gust as high as 10 mph.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 27. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after noon. Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Snow showers, mainly after 10am. High near 19. Wind chill values as low as -7. North northwest wind 5 to 15 mph becoming east northeast in the afternoon. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers, mainly before 9pm. Low around 9. Wind chill values as low as -6. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Scattered snow showers, mainly before noon. Partly sunny, with a high near 25. Wind chill values as low as -5. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 7. North northwest wind around 5 mph becoming west after midnight. Winds could gust as high as 10 mph.
Sunday
Sunny, with a high near 27. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 29.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 29.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Prospect IL
 42.06°N 87.93°W
Last Update:
3:51 am CST Jan 30, 2026
Forecast Valid:
5am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation