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

39°F

4°C

Humidity 79%
Wind Speed NE 10 mph
Barometer 29.55 in (1001.2 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Feb 5:52 pm CST
Extended Forecast for

Techny IL

Wind Advisory February 20, 06:00am until February 20, 04:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly before 3am, then a chance of rain after 3am. Patchy fog between midnight and 3am. Low around 36. Breezy, with a north northeast wind 10 to 20 mph becoming south southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and noon, then a chance of flurries after noon. Mostly cloudy, with a temperature falling to around 33 by 5pm. Breezy, with a west wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.

    High: 36 °F⇓

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Flurries

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 27. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Decreasing
    Clouds and
    Breezy then
    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 38. West northwest wind 10 to 15 mph.

    High: 38 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 26. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm, mainly before 3am, then a chance of rain after 3am. Patchy fog between midnight and 3am. Low around 36. Breezy, with a north northeast wind 10 to 20 mph becoming south southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and noon, then a chance of flurries after noon. Mostly cloudy, with a temperature falling to around 33 by 5pm. Breezy, with a west wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 27. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Increasing clouds, with a high near 38. West northwest wind 10 to 15 mph.
Saturday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 26. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 33. Breezy.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Techny IL
 42.12°N 87.8°W
Last Update:
2:46 pm CST Feb 19, 2026
Forecast Valid:
6pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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