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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

74°F

23°C

Humidity 71%
Wind Speed NW 6 mph
Barometer 29.89 in (1011.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 22 May 9:52 am CDT
Extended Forecast for

3 Miles NNW Royalton IL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 82. Northwest wind around 7 mph.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind around 6 mph becoming calm in the evening.

    Low: 61 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 79 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. South southeast wind 3 to 5 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 83. South wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely then
    T-storms
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. South wind 6 to 9 mph becoming west after midnight.

    Low: 63 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. North northwest wind around 6 mph becoming west southwest in the afternoon.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Calm wind becoming southeast around 6 mph after midnight.

    Low: 64 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Partly sunny, with a high near 85. South southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 85 °F

    Showers
    Likely then
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 82. Northwest wind around 7 mph.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind around 6 mph becoming calm in the evening.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Light and variable wind becoming south 5 to 7 mph in the morning.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. South southeast wind 3 to 5 mph.
Friday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 83. South wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. South wind 6 to 9 mph becoming west after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. North northwest wind around 6 mph becoming west southwest in the afternoon.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Calm wind becoming southeast around 6 mph after midnight.
Sunday
Showers and possibly a thunderstorm. Partly sunny, with a high near 85. South southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 62. West wind 6 to 10 mph.
Memorial Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. West northwest wind 8 to 11 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Northwest wind 6 to 9 mph.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Royalton IL
 37.92°N 89.13°W
Last Update:
10:21 am CDT May 22, 2024
Forecast Valid:
10am CDT May 22, 2024-6pm CDT May 28, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation