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.

Mostly Cloudy

7°F

-14°C

Humidity 60%
Wind Speed NW 14 G 26 mph
Barometer 30.18 in (1023.3 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 25 Jan 9:52 pm CST
Extended Forecast for

Crystal Lake IL

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around -4. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 6. Wind chill values as low as -23. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 6 °F

    Cold

  • Monday Night

    Monday Night: Increasing clouds, with a temperature rising to around 13 by 4am. Wind chill values as low as -13. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 4 °F⇑

    Increasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 14. Wind chill values as low as -6. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 14 °F

    Partly Sunny
    and Blustery

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -4. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny and cold, with a high near 6. Wind chill values as low as -23. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a temperature rising to around 13 by 4am. Wind chill values as low as -13. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Partly sunny, with a high near 14. Wind chill values as low as -6. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around -1. West wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 12.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 14.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Crystal Lake IL
 42.25°N 88.33°W
Last Update:
9:51 pm CST Jan 25, 2026
Forecast Valid:
10pm CST Jan 25, 2026-6pm CST Feb 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