Flood and Severe Weather Threats

A slow moving storm system will affect areas from the Great Lakes, Ohio Valley, middle and lower Mississippi Valley and Southeast through tonight. Strong to severe thunderstorms accompanied by heavy rainfall with flash flood threat are all possible. Meanwhile, record heat continues for interior central California. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Partly Cloudy and Windy

80°F

27°C

Humidity 64%
Wind Speed S 26 G 35 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 25 May 2:52 pm CDT
Extended Forecast for

Anna ILSimilar City Names

Lake Wind Advisory until May 25, 05:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory until May 25, 05:00pm

    NOW until
    5:00pm Wed

    Lake Wind Advisory

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm.  Steady temperature around 73. South wind 15 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%.

    T-storms

    High: 73 °F

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 10pm.  Low around 63. South wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    T-storms then
    Scattered
    T-storms

    Low: 63 °F

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 71. South wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Showers

    High: 71 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. Southwest wind 6 to 8 mph.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 56 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 69. West southwest wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 69 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 54. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Partly Cloudy

    Low: 54 °F

  • Saturday

    Saturday: Sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.

    Sunny

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 60. South southeast wind around 6 mph.

    Mostly Clear

    Low: 60 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Steady temperature around 73. South wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms, mainly before 10pm. Low around 63. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 71. South wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 69. West southwest wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 54. Northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 60. South southeast wind around 6 mph.
Sunday
Sunny, with a high near 83. South wind 7 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 67. South wind 8 to 10 mph.
Memorial Day
Sunny, with a high near 88. South wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 68. South wind around 7 mph.
Tuesday
Sunny, with a high near 89. South wind 6 to 8 mph.
Click Map For Forecast
Point Forecast:
Anna ILSimilar City Names
 37.45°N 89.24°W
3:15 pm CDT May 25, 2022
3pm CDT May 25, 2022-6pm CDT May 31, 2022
 
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