Active Weather Through Memorial Day

Severe thunderstorms are expected the next two days from the northern and central Plains into the Upper Midwest. These storms will be capable of producing large hail, damaging wind gusts, heavy rain and a few tornadoes. Meanwhile, the dry and parched conditions with gusty winds continue across New Mexico into the southern High Plains and critical fire weather threats are likely. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

63°F

17°C

Humidity 87%
Wind Speed S 7 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 29 May 6:52 am CDT
Extended Forecast for

Ava IL

Lake Wind Advisory May 29, 11:00am until May 29, 06:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Today

    Today: Sunny, with a high near 85. South wind 10 to 16 mph, with gusts as high as 25 mph.

    Sunny

    High: 85 °F

  • Tonight

    Tonight: Clear, with a low around 66. South wind 10 to 13 mph, with gusts as high as 22 mph.

    Clear

    Low: 66 °F

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 87. South wind 10 to 16 mph, with gusts as high as 25 mph.

    Sunny

    High: 87 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 67. South wind 9 to 11 mph, with gusts as high as 18 mph.

    Mostly Clear

    Low: 67 °F

  • Tuesday

    Tuesday: Sunny, with a high near 89. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Sunny

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 68. South southwest wind 6 to 9 mph.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 68 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 83. West southwest wind 6 to 8 mph becoming northwest in the afternoon.

    Chance
    T-storms

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. North wind 3 to 6 mph.

    Chance
    T-storms

    Low: 63 °F

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 78. North northwest wind 6 to 9 mph.

    Chance
    Showers

    High: 78 °F

Detailed Forecast

Today
Sunny, with a high near 85. South wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 66. South wind 10 to 13 mph, with gusts as high as 22 mph.
Memorial Day
Sunny, with a high near 87. South wind 10 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 67. South wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 89. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 68. South southwest wind 6 to 9 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 83. West southwest wind 6 to 8 mph becoming northwest in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. North wind 3 to 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. North northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 56. North northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 79. North northwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 56. North wind around 6 mph becoming east southeast after midnight.
Saturday
Mostly sunny, with a high near 81. East southeast wind 5 to 9 mph becoming southwest in the afternoon.
Click Map For Forecast
Point Forecast:
Ava IL
 37.89°N 89.5°W
7:15 am CDT May 29, 2022
7am CDT May 29, 2022-6pm CDT Jun 4, 2022
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database