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

20°F

-7°C

Humidity 68%
Wind Speed N 14 G 23 mph
Barometer 30.39 in (1030.1 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 23 Feb 12:52 am CST
Extended Forecast for

Mount Prospect IL

  • Overnight

    Overnight: A chance of flurries. Mostly cloudy, with a low around 17. North northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Chance
    Flurries

  • Monday

    Monday: A chance of flurries before 8am. Mostly sunny, with a high near 30. Wind chill values as low as 1. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 30 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Increasing clouds, with a low around 18. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 15 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 41. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph.

    High: 41 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before noon. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around 17. North northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
A chance of flurries before 8am. Mostly sunny, with a high near 30. Wind chill values as low as 1. North wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Increasing clouds, with a low around 18. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 41. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow before noon. Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Prospect IL
 42.06°N 87.93°W
Last Update:
11:56 pm CST Feb 22, 2026
Forecast Valid:
1am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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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