Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

25°C

77°F

Humidity 79%
Wind Speed S 13 km/h
Barometer 1012.7 mb (29.92 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 25 Jun 6:52 am CDT
Extended Forecast for

Jonesboro IL

Heat Advisory June 25, 12:00pm until June 25, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 36. Heat index values as high as 42. Southwest wind 8 to 16 km/h.

    High: 36 °C

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 4am.  Partly cloudy, with a low around 22. Southwest wind 8 to 10 km/h becoming east southeast in the evening.

    Low: 22 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 1pm.  Partly sunny, with a high near 31. South wind 10 to 13 km/h becoming north northwest in the afternoon.  Chance of precipitation is 70%.

    High: 31 °C

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 20. North wind 8 to 11 km/h.

    Low: 20 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 31. Northeast wind around 10 km/h.

    High: 31 °C

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. South wind 5 to 14 km/h.

    High: 33 °C

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. South wind around 11 km/h.

    Low: 25 °C

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 35. Southwest wind 11 to 16 km/h.

    High: 35 °C

    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 36. Heat index values as high as 42. Southwest wind 8 to 16 km/h.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 22. Southwest wind 8 to 10 km/h becoming east southeast in the evening.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 31. South wind 10 to 13 km/h becoming north northwest in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Mostly clear, with a low around 20. North wind 8 to 11 km/h.
Thursday
Sunny, with a high near 31. Northeast wind around 10 km/h.
Thursday Night
Partly cloudy, with a low around 19. Calm wind.
Friday
Partly sunny, with a high near 33. South wind 5 to 14 km/h.
Friday Night
Partly cloudy, with a low around 25. South wind around 11 km/h.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 35. Southwest wind 11 to 16 km/h.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 24. South southwest wind 5 to 10 km/h becoming west northwest after midnight.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 32. North wind around 11 km/h.
Sunday Night
Partly cloudy, with a low around 20. Northeast wind 5 to 10 km/h.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 32. East southeast wind 8 to 11 km/h.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Jonesboro IL
 37.46°N 89.27°W
6:19 am CDT Jun 25, 2024
7am CDT Jun 25, 2024-6pm CDT Jul 1, 2024
 
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