Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

68°F

20°C

Humidity 89%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 28 Jul 1:35 am CDT
Extended Forecast for

Romeoville IL

  • Overnight

    Overnight: Isolated showers and thunderstorms after 5am.  Mostly cloudy, with a low around 68. Calm wind becoming east northeast around 5 mph.  Chance of precipitation is 10%.

    Isolated
    T-storms

    Low: 68 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 7am.  Mostly cloudy, with a high near 81. Calm wind becoming east northeast around 5 mph in the afternoon.

    Chance
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 66. North northeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 66 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 80. East northeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 80 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. North northeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 64 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81.

    Chance
    T-storms

    High: 81 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 64.

    Slight Chance
    T-storms

    Low: 64 °F

  • Sunday

    Sunday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 83.

    Slight Chance
    T-storms

    High: 83 °F

  • Sunday
    Night

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

    Partly Cloudy

    Low: 66 °F

Detailed Forecast

Overnight
Isolated showers and thunderstorms after 5am. Mostly cloudy, with a low around 68. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 10%.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 81. Calm wind becoming east northeast around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 66. North northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. East northeast wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North northeast wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 66.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Romeoville IL
 41.65°N 88.07°W
1:20 am CDT Jul 28, 2016
1am CDT Jul 28, 2016-6pm CDT Aug 3, 2016
 
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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