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

Heavy Rainfall and Flooding in South Florida and the Southern Rockies

A stationary front will continue to bring heavy to excessive rainfall to South Florida into Saturday with localized and urban flooding possible. Heavy to excessive rainfall is forecast through Saturday over the southern Rockies into the southern Plains. Instances of flash flooding are possible, especially in higher terrain and burn scars. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

64°F

18°C

Humidity 94%
Wind Speed NE 9 mph
Barometer 30.21 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 11 Sep 10:35 pm CDT
Extended Forecast for

3 Miles N New Lenox IL

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 57. East northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 57 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 86. East wind around 5 mph becoming south in the afternoon.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Southeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 88 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. South wind around 5 mph, with gusts as high as 10 mph.

    Low: 66 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 57. East northeast wind around 5 mph, with gusts as high as 10 mph.
Friday
Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 86. East wind around 5 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 64. Southeast wind around 5 mph, with gusts as high as 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. South wind around 5 mph, with gusts as high as 10 mph.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N New Lenox IL
 41.56°N 87.99°W
Last Update:
8:27 pm CDT Sep 11, 2025
Forecast Valid:
10pm CDT Sep 11, 2025-6pm CDT Sep 18, 2025
 
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Additional Resources

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Chance of Precipitation