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

33°F

1°C

Humidity 89%
Wind Speed N 13 G 22 mph
Barometer 29.76 in (1008.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 6 Feb 8:52 am CST
Extended Forecast for

Crystal Lake IL

  • Today

    Today: A chance of flurries between 1pm and 3pm. Cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a north northwest wind around 20 mph, with gusts as high as 35 mph.

    High: 35 °F⇓

    Chance
    Flurries and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values as low as -5. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 22. Wind chill values as low as -5. North wind around 5 mph becoming calm. Winds could gust as high as 10 mph.

    High: 22 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Cloudy, with a low around 17. South southeast wind 5 to 10 mph.

    Low: 17 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries between 1pm and 3pm. Cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a north northwest wind around 20 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 7. Wind chill values as low as -5. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Increasing clouds, with a high near 22. Wind chill values as low as -5. North wind around 5 mph becoming calm. Winds could gust as high as 10 mph.
Saturday Night
Cloudy, with a low around 17. South southeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 31. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
A chance of rain before midnight, then a chance of rain and snow. Cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Crystal Lake IL
 42.25°N 88.33°W
Last Update:
8:06 am CST Feb 6, 2026
Forecast Valid:
9am CST Feb 6, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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