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

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

41°F

5°C

Humidity 93%
Wind Speed SE 7 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 Nov 8:52 am CST
Extended Forecast for

Northbrook IL

  • Today

    Today: A 30 percent chance of rain after 3pm. Cloudy, with a high near 42. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of drizzle before 9pm. Cloudy, with a low around 39. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Slight Chance
    Drizzle then
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. East southeast wind around 5 mph, with gusts as high as 10 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 55. Light south southwest wind increasing to 5 to 10 mph in the morning.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain after 3pm. Cloudy, with a high near 42. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A slight chance of drizzle before 9pm. Cloudy, with a low around 39. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 45. East southeast wind around 5 mph, with gusts as high as 10 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Calm wind.
Thursday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 55. Light south southwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 38.
Friday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Northbrook IL
 42.13°N 87.83°W
Last Update:
7:56 am CST Nov 18, 2025
Forecast Valid:
9am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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