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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

63°F

17°C

Humidity 76%
Wind Speed SE 5 mph
Barometer 30.34 in (1026.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Sep 10:51 am CDT
Extended Forecast for

Libertyville IL

Flood Warning September 25, 11:28am until September 28, 01:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning September 25, 11:28am until September 28, 01:00am

    NOW until 1:00am Mon

    Flood Warning

  • Today

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 53. East northeast wind around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. East wind around 5 mph, with gusts as high as 10 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. East wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Calm wind becoming east northeast around 5 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 66. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 53. East northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 67. East wind around 5 mph, with gusts as high as 10 mph.
Saturday Night
Partly cloudy, with a low around 50. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 69. Calm wind becoming east northeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 71.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 60.
Wednesday
A chance of showers. Cloudy, with a high near 71.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59.
Thursday
A chance of showers. Mostly cloudy, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Libertyville IL
 42.28°N 87.94°W
Last Update:
9:06 am CDT Sep 25, 2026
Forecast Valid:
11am CDT Sep 25, 2026-6pm CDT Oct 1, 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