Severe Thunderstorm and Flash Flood Threats Early This Week

The threat for severe thunderstorms and flash flooding are likely from the central and southern Plains into the Ohio/Tennessee Valleys and Mid-Atlantic early this week. A couple of slow moving systems will track west to east, while a plume of moisture focuses near a stalled front. Some of the thunderstorms could contain damaging winds and large hail, while flood watches extend from MO/IL to DE/NJ. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Mostly Cloudy

79°F

26°C

Humidity 72%
Wind Speed SW 8 mph
Barometer 29.94 in (1013.5 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Jun 12:52 pm CDT
Extended Forecast for

De Soto IL

Flood Warning until further notice
Flash Flood Watch until June 18, 07:00pm
Click here for hazard details and duration
Flood Warning until further notice
Flash Flood Watch
  •  
    Flood Warning until further notice
    Flash Flood Watch until June 18, 07:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 4pm.  Mostly cloudy, with a high near 82. South southwest wind around 7 mph.  Chance of precipitation is 30%.

    Scattered
    T-storms

    High: 82 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Scattered
    T-storms

    Low: 67 °F

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly between noon and 1pm.  Partly sunny, with a high near 81. Light and variable wind becoming south southeast around 6 mph in the afternoon.  Chance of precipitation is 30%.

    Scattered
    T-storms

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 66. North wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 66 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 83. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    T-storms
    Likely

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 65. West wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 65 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 82. West wind around 7 mph.

    Slight Chance
    T-storms

    High: 82 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 65. West northwest wind around 5 mph becoming light and variable  in the evening.

    Mostly Clear

    Low: 65 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 82. South southwest wind around 7 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms, mainly between noon and 1pm. Partly sunny, with a high near 81. Light and variable wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. North wind around 5 mph becoming calm in the evening.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 83. South southwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 65. West wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. West wind around 7 mph.
Thursday Night
Mostly clear, with a low around 65. West northwest wind around 5 mph becoming light and variable in the evening.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 70. South wind around 8 mph.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southwest wind 9 to 15 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 8 to 11 mph.
Click Map For Forecast
Point Forecast:
De Soto IL
 37.81°N 89.23°W
1:16 pm CDT Jun 17, 2019
1pm CDT Jun 17, 2019-6pm CDT Jun 23, 2019
 
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