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

Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fog/Mist

43°F

6°C

Humidity 97%
Wind Speed SW 5 mph
Barometer 30.11 in (1019.9 mb)
Dewpoint 42°F (6°C)
Visibility 4.00 mi
Wind Chill40°F (4°C)
Last update 20 Nov 7:52 am CST
Extended Forecast for

Mount Prospect IL

  • Today

    Today: Patchy drizzle and fog before 10am, then a chance of drizzle after 3pm. Cloudy, with a high near 47. South southwest wind 5 to 10 mph.

    High: 47 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: A chance of drizzle before 9pm. Cloudy, with a low around 43. South southwest wind around 5 mph becoming calm.

    Low: 43 °F

    Chance
    Drizzle then
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 51. North wind around 5 mph, with gusts as high as 10 mph.

    High: 51 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 34. North wind around 5 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 50. North wind around 5 mph becoming south in the afternoon. Winds could gust as high as 10 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Patchy drizzle and fog before 10am, then a chance of drizzle after 3pm. Cloudy, with a high near 47. South southwest wind 5 to 10 mph.
Tonight
A chance of drizzle before 9pm. Cloudy, with a low around 43. South southwest wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 51. North wind around 5 mph, with gusts as high as 10 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 34. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 50. North wind around 5 mph becoming south in the afternoon. Winds could gust as high as 10 mph.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Mostly cloudy, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Prospect IL
 42.06°N 87.93°W
Last Update:
8:26 am CST Nov 20, 2025
Forecast Valid:
8am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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