National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Light Rain

61°F

16°C

Humidity 93%
Wind Speed NE 6 mph
Barometer 30.20 in (1022.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 Sep 11:52 am CDT
Extended Forecast for

Jonesboro IL

  • This
    Afternoon

    This Afternoon: Showers, mainly before 3pm. High near 66. Northeast wind around 8 mph. Chance of precipitation is 90%.

    Showers

    High: 66 °F

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 4am. Cloudy, with a low around 58. Northeast wind around 6 mph.

    Chance
    Showers

    Low: 58 °F

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 73. Northeast wind around 7 mph.

    Chance
    Showers

    High: 73 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers. Cloudy, with a low around 65. East northeast wind around 5 mph.

    Chance
    Showers

    Low: 65 °F

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 78. South wind 5 to 8 mph. Chance of precipitation is 60%.

    Showers
    Likely

    High: 78 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 8 mph.

    Chance
    T-storms

    Low: 69 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. South southwest wind around 7 mph. Chance of precipitation is 60%.

    Showers
    Likely

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 64. South southwest wind 5 to 7 mph becoming northwest after midnight.

    Showers
    Likely

    Low: 64 °F

  • Wednesday

    Wednesday: A slight chance of showers. Partly sunny, with a high near 74. North wind 7 to 9 mph.

    Slight Chance
    Showers

    High: 74 °F

Detailed Forecast

This Afternoon
Showers, mainly before 3pm. High near 66. Northeast wind around 8 mph. Chance of precipitation is 90%.
Tonight
A 30 percent chance of showers, mainly before 4am. Cloudy, with a low around 58. Northeast wind around 6 mph.
Sunday
A 40 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 73. Northeast wind around 7 mph.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 65. East northeast wind around 5 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 78. South wind 5 to 8 mph. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 8 mph.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. South southwest wind around 7 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 64. South southwest wind 5 to 7 mph becoming northwest after midnight.
Wednesday
A slight chance of showers. Partly sunny, with a high near 74. North wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 56. North wind 5 to 7 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 74. Northeast wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. West wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 74. North wind around 7 mph.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Jonesboro IL
 37.46°N 89.27°W
Last Update:
11:15 am CDT Sep 22, 2018
Forecast Valid:
12pm CDT Sep 22, 2018-6pm CDT Sep 28, 2018
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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