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Heavy Rain and Potential for Flash Flooding in the Southwest and Central U.S.

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

84°F

29°C

Humidity 84%
Wind Speed W 6 mph
Barometer 29.98 in
Dewpoint 79°F (26°C)
Visibility 7.00 mi
Heat Index96°F (36°C)
Last update 27 Jul 11:45 am CDT
Extended Forecast for

2 Miles NNW Benton IL

  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely, mainly after 2pm. Some of the storms could produce heavy rainfall.  Cloudy, with a temperature falling to around 78 by 5pm. West southwest wind around 9 mph.  Chance of precipitation is 60%.

    Heavy Rain

    High: 83 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm.  Mostly cloudy, with a low around 71. West southwest wind around 5 mph becoming calm.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 71 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 84. North wind 6 to 10 mph.

    Slight Chance
    T-storms

    High: 84 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 63. North northeast wind 6 to 8 mph.

    Mostly Clear

    Low: 63 °F

  • Saturday

    Saturday: Sunny, with a high near 81. North northeast wind 6 to 9 mph.

    Sunny

    High: 81 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 59. North northeast wind 3 to 7 mph.

    Clear

    Low: 59 °F

  • Sunday

    Sunday: Sunny, with a high near 83. Northeast wind 3 to 6 mph.

    Sunny

    High: 83 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 62. Northeast wind 3 to 6 mph.

    Mostly Clear

    Low: 62 °F

  • Monday

    Monday: Sunny, with a high near 85. Northeast wind 3 to 5 mph.

    Sunny

    High: 85 °F

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely, mainly after 2pm. Some of the storms could produce heavy rainfall. Cloudy, with a temperature falling to around 78 by 5pm. West southwest wind around 9 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 71. West southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. North wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 63. North northeast wind 6 to 8 mph.
Saturday
Sunny, with a high near 81. North northeast wind 6 to 9 mph.
Saturday Night
Clear, with a low around 59. North northeast wind 3 to 7 mph.
Sunday
Sunny, with a high near 83. Northeast wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 62. Northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 85. Northeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 64. East northeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 87. East wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 66. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 88. Light and variable wind.
Click Map For Forecast
Point Forecast:
2 Miles NNW Benton IL
 38.05°N 88.93°W
9:13 am CDT Jul 27, 2017
12pm CDT Jul 27, 2017-6pm CDT Aug 2, 2017
 
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