Heavy Rain and Flooding Threat in South Florida; Severe Thunderstorms from the Central Plains to the Great Lakes

Heavy to excessive rainfall will continue to bring flooding, with locally considerable flash and urban flooding possible, through Friday over the southern Florida Peninsula. Severe thunderstorms are forecast across the central Plains into the central Great Lakes Thursday afternoon and evening. Very large hail, destructive wind gusts, and a couple of tornadoes are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

62°F

17°C

Humidity 79%
Wind Speed SW 5 mph
Barometer 29.96 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Jun 3:35 am CDT
Extended Forecast for

2 Miles SE Harrisburg IL

  • Overnight

    Overnight: Clear, with a low around 59. Calm wind.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 66. South southwest wind around 6 mph becoming calm  after midnight.

    Low: 66 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 90. Southwest wind 5 to 9 mph becoming north in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Light northeast wind.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. East wind 3 to 6 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. Light east southeast wind.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 97. Calm wind becoming south 5 to 8 mph in the morning.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South wind around 6 mph becoming calm  in the evening.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 89. Calm wind becoming south southwest 5 to 7 mph in the morning.
Thursday Night
A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 66. South southwest wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 90. Southwest wind 5 to 9 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 64. Light northeast wind.
Saturday
Sunny, with a high near 90. East wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 67. Light east southeast wind.
Sunday
Sunny and hot, with a high near 97. Calm wind becoming south 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 73. South wind around 6 mph becoming calm in the evening.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Light south wind increasing to 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 73. South wind 3 to 6 mph.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 91. Light south wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 72. South wind around 6 mph becoming calm in the evening.
Juneteenth
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming south around 6 mph in the morning.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Harrisburg IL
 37.72°N 88.53°W
3:32 am CDT Jun 13, 2024
3am CDT Jun 13, 2024-6pm CDT Jun 19, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database