Flash Flood Risk across the Ohio Valley Today; Severe Storms Possible from the Ohio Valley to Southern Plains

Thunderstorms will produce additional heavy rainfall across much of the Ohio Valley through this evening, leading to a moderate risk for flash flooding due to grounds already being saturated across the region. Elsewhere, severe thunderstorms are possible from the Ohio Valley to the Southern Plains, and critical fire weather conditions are forecast across parts of the Pacific Northwest today. Read More >

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Partly Cloudy

71°F

22°C

Humidity 69%
Wind Speed NE 14 mph
Barometer 29.72 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 19 Jun 2:35 pm CDT
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.  Cloudy, with a high near 77. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 77 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 2am, then showers likely.  Low around 57. North wind 10 to 15 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    Low: 57 °F

  • Thursday

    Thursday: A 40 percent chance of showers before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 10 to 15 mph.

    Chance
    Showers then
    Partly Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm  in the evening.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 54 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 80. East southeast wind around 5 mph, with gusts as high as 15 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 80 °F

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 65. Chance of precipitation is 80%.

    Showers
    Likely then
    T-storms

    Low: 65 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85.

    Chance
    T-storms

    High: 85 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 69.

    Chance
    T-storms

    Low: 69 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 85.

    Chance
    T-storms

    High: 85 °F

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 77. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 57. North wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 10 to 15 mph.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. East southeast wind around 5 mph, with gusts as high as 15 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
 41.61°N 88.1°W
2:16 pm CDT Jun 19, 2019
2pm CDT Jun 19, 2019-6pm CDT Jun 25, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database