Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

76°F

24°C

Humidity 40%
Wind Speed NE 6 mph
Barometer 30.04 in (1016.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Sep 2:52 pm CDT
Extended Forecast for

Techny IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. East northeast wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Southeast wind around 5 mph becoming south southwest after midnight.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers before 1pm.  Partly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. East northeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 62. East northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
A chance of showers after 1am. Mostly cloudy, with a low around 61.
Monday
A chance of showers before 1pm. Partly sunny, with a high near 78.
Monday Night
A chance of showers after 1am. Mostly cloudy, with a low around 67.
Tuesday
Showers likely. Partly sunny, with a high near 80.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 62.
Wednesday
A chance of showers. Mostly cloudy, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Techny IL
 42.12°N 87.78°W
2:31 pm CDT Sep 10, 2026
3pm CDT Sep 10, 2026-6pm CDT Sep 16, 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