Severe Storms and Heavy Rain in the Plains; Cool with Mountain Snow in the Great Basin and Rockies

A cold front combining with Imelda remnants will produce severe storms with large to very large hail, damaging winds, and heavy rain across the Central Plains and Middle Mississippi Valley. Storms may also develop in the Upper Midwest. Mountain snow in the North and Central Rockies, and widespread cooler than normal temperatures will follow the fronts passage. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Light Drizzle

74°F

23°C

Humidity 90%
Wind Speed SW 15 G 20 mph
Barometer 30.10 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 21 Sep 10:35 am CDT
Extended Forecast for

4 Miles W Bolingbrook IL

Flash Flood Watch September 21, 07:00pm until September 23, 01:00am
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Cloudy, with a high near 78. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Breezy

    High: 78 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  Low around 69. South southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 69 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  High near 73. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    High: 73 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers.  Cloudy, then gradually becoming partly cloudy, with a low around 57. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 57 °F

  • Monday

    Monday: Sunny, with a high near 71. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Sunny

    High: 71 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 74.

    Partly Sunny

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 58.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 58 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 76.

    Chance
    T-storms

    High: 76 °F

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 78. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 69. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 73. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 57. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Monday
Sunny, with a high near 71. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58.
Wednesday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 76.
Wednesday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 56.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
4 Miles W Bolingbrook IL
 41.7°N 88.16°W
10:15 am CDT Sep 21, 2019
11am CDT Sep 21, 2019-6pm CDT Sep 27, 2019
 
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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