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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

46°F

8°C

Humidity 61%
Wind Speed SW 13 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 22 Nov 12:52 pm CST
Extended Forecast for

Deer Park IL

  • This Afternoon

    This Afternoon: A slight chance of sprinkles between 2pm and 3pm. Mostly cloudy, with a high near 48. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 34. Southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 52. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 54. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Rain. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: A chance of rain before noon, then a chance of showers after noon. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. Breezy.

    High: 37 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A slight chance of sprinkles between 2pm and 3pm. Mostly cloudy, with a high near 48. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 34. Southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 52. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 34. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 10 mph.
Monday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 54. South wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Rain. Low around 45. Chance of precipitation is 90%.
Tuesday
A chance of rain before noon, then a chance of showers after noon. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Tuesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 37. Breezy.
Wednesday Night
Mostly cloudy, with a low around 24.
Thanksgiving Day
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Park IL
 42.18°N 88.09°W
Last Update:
1:01 pm CST Nov 22, 2025
Forecast Valid:
1pm CST Nov 22, 2025-6pm CST Nov 28, 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