National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

72°F

22°C

Humidity 44%
Wind Speed NW 13 mph
Barometer 30.00 in (1015.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 19 Jun 11:52 am CDT
Extended Forecast for

Techny IL

  • Juneteenth

    Juneteenth: Sunny, with a high near 76. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: A 10 percent chance of showers before 7am. Sunny, with a high near 78. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 69. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 76. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Saturday
A 10 percent chance of showers before 7am. Sunny, with a high near 78. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 60. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 69. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Monday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 59.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Techny IL
 42.12°N 87.8°W
Last Update:
11:36 am CDT Jun 19, 2026
Forecast Valid:
12pm CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
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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