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Severe Thunderstorms Possible From The Southern Plains To the Mid Atlantic; Heat And Critical Fire Weather Over The West

Isolated to scattered strong to severe thunderstorms containing damaging winds and large hail will be possible from the southern Plains to the Mid South and Mid Atlantic region Friday and Saturday. Over the western U.S., critical fire weather conditions and very hot temperatures are expected over the Four Corners Region and into California. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Heavy Rain

62°F

17°C

Humidity 97%
Wind Speed NE 10 mph
Barometer 29.76 in
Dewpoint 61°F (16°C)
Visibility 4.00 mi
Last update 22 Jun 12:15 am CDT
Extended Forecast for

Romeoville IL

Flash Flood Watch until June 22, 10:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until June 22, 10:00am

    NOW until
    10:00am Fri

    Flash Flood Watch

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  Low around 62. East northeast wind around 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 62 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Cloudy, with a high near 70. Northeast wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 70 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Cloudy, with a low around 60. North northeast wind 5 to 15 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 60 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 77. North northwest wind 5 to 10 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 61. North northeast wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 61 °F

  • Sunday

    Sunday: Partly sunny, with a high near 81.

    Partly Sunny

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 61.

    Mostly Clear

    Low: 61 °F

  • Monday

    Monday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 62. East northeast wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 70. Northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Cloudy, with a low around 60. North northeast wind 5 to 15 mph. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. North northwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 61. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 82.
Monday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Romeoville IL
 41.65°N 88.07°W
11:17 pm CDT Jun 21, 2018
12am CDT Jun 22, 2018-6pm CDT Jun 27, 2018
 
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