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

80°F

27°C

Humidity 64%
Wind Speed S 20 G 35 mph
Barometer 29.81 in (1008.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 25 May 1:52 pm CDT
Extended Forecast for

Jonesboro IL

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.  High near 79. South wind 15 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%.

    T-storms

    High: 79 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm.  Mostly cloudy, with a low around 64. South wind 9 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 64 °F

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 72. South wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Showers

    High: 72 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. Southwest wind around 7 mph.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 57 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 70. West northwest wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 70 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 55. Northwest wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 55 °F

  • Saturday

    Saturday: Sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.

    Sunny

    High: 78 °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. High near 79. South wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 64. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 72. 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 57. Southwest wind around 7 mph. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. West northwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 78. 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 84. South wind 7 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 67. South wind around 10 mph.
Memorial Day
Sunny, with a high near 89. South wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 69. South wind 6 to 8 mph.
Tuesday
Sunny, with a high near 90. South wind 6 to 9 mph.
Click Map For Forecast
Point Forecast:
Jonesboro IL
 37.46°N 89.27°W
1:19 pm CDT May 25, 2022
2pm CDT May 25, 2022-6pm CDT May 31, 2022
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database