Preview of NWS' New Point Forecast Icons
Effective July 7, 2015, NWS will implement changes to the icons depicted on all of its Point Forecast pages. Highlights will include new icons with increased clarity, 6-hour increments for rapidly changing weather and new color blocks to highlight forecast hazards.

You may preview these updates in real time for this location. View additional details, and send any comments to icons@noaa.gov.

Please note the preview site is not operational, so performance may be slow during periods of peak access.

Severe weather, flash flooding across parts of central U.S

Severe thunderstorms will continue into Tuesday morning across parts of the central U.S. from northern Oklahoma across the mid-Mississippi Valley and into the Great Lakes. A few strong to severe storms may also occur over parts of the Southeast & mid-Atlantic. Heavy rainfall could lead to flash flooding across parts of the central & southern Plains.
Read More...

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Heavy Rain

71°F

22°C

Humidity 98%
Wind Speed W 7 mph
Barometer 29.87 in
Dewpoint 71°F (22°C)
Visibility 4.00 mi
Last update 6 Jul 11:35 pm CDT
Extended Forecast for

Romeoville IL

  • Overnight

    Showers Likely Chance for Measurable Precipitation 70%

    Showers
    Likely

    Low: 66 °F

  • Tuesday

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 72 °F

  • Tuesday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 55 °F

  • Wednesday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 72 °F

  • Wednesday
    Night

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 59 °F

  • Thursday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 75 °F

  • Thursday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 62 °F

  • Friday

    Thunderstorms Likely

    Thunderstorms
    Likely

    High: 78 °F

  • Friday
    Night

    Chance Thunderstorms

    Chance
    Thunderstorms

    Low: 68 °F

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Southwest wind around 10 mph becoming west northwest. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, with a high near 72. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 55. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 72. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. East southeast wind around 5 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Saturday
A chance of showers and thunderstorms. Partly sunny, 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. Partly sunny, with a high near 88.
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 83.
  Click Map For Forecast
Point Forecast:
Romeoville IL
 41.65°N 88.07°W
11:17 pm CDT Jul 6, 2015
1am CDT Jul 7, 2015-6pm CDT Jul 13, 2015
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database