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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

A Few Clouds

59°F

15°C

Humidity 59%
Wind Speed NE 13 mph
Barometer 30.39 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 8 Oct 5:45 pm CDT
Extended Forecast for

3 Miles ENE Homer Glen IL

  • Tonight

    Tonight: Mostly clear, with a low around 41. East northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Southeast wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. South wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. South southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday Night

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

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. East northeast wind around 5 mph, with gusts as high as 10 mph.
Thursday
Sunny, with a high near 64. Southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 44. South wind around 5 mph.
Friday
Mostly sunny, with a high near 68. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 48. South southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 10 mph.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 54.
Columbus Day
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Homer Glen IL
 41.63°N 87.96°W
Last Update:
4:11 pm CDT Oct 8, 2025
Forecast Valid:
6pm CDT Oct 8, 2025-6pm CDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation