Flooding Lingers Across the Northeast; Fire Weather Concerns Continue Out West

Although the heaviest rainfall has ended, significant flooding continues across parts of New York and Pennsylvania. Heavy rainfall may also lead to localized flash flooding across Central parts of the country. Across the west, dry thunderstorms with locally strong winds could lead to dust storms or new fire starts this week. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Light Rain

70°F

21°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Last update 15 Aug 7:45 am CDT
Extended Forecast for

Carterville IL

  • Today

    Today: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 83. South southwest wind 5 to 11 mph.

    Chance
    T-storms

    High: 83 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 71. South wind 7 to 10 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 71 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. Southwest wind around 9 mph.

    Chance
    T-storms

    High: 85 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 71. Southwest wind around 6 mph becoming calm  in the evening.

    Slight Chance
    T-storms

    Low: 71 °F

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 1pm.  Mostly cloudy, with a high near 86. Southwest wind 3 to 6 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    High: 86 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 70. South southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 70 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 85. West southwest wind around 5 mph becoming north in the afternoon.

    Chance
    T-storms

    High: 85 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 69. North northeast wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 69 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 86 °F

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 83. South southwest wind 5 to 11 mph.
Tonight
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 71. South wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind around 9 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. Southwest wind around 6 mph becoming calm in the evening.
Friday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 86. Southwest wind 3 to 6 mph. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 70. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. West southwest wind around 5 mph becoming north in the afternoon.
Saturday Night
Partly cloudy, with a low around 69. North northeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. East southeast wind 3 to 5 mph.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind 6 to 10 mph.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. South southwest wind 7 to 10 mph.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Northwest wind around 9 mph.
Click Map For Forecast
Point Forecast:
Carterville IL
 37.76°N 89.09°W
7:16 am CDT Aug 15, 2018
7am CDT Aug 15, 2018-6pm CDT Aug 21, 2018
 
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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