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

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

62°F

17°C

Humidity 58%
Wind Speed S 7 mph
Barometer 29.98 in (1014.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 13 May 12:52 am CDT
Extended Forecast for

Elkville IL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 63. Southwest wind around 7 mph.

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75. North northwest wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Southeast wind 5 to 8 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. South wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 82 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southwest wind 8 to 10 mph.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. South wind 7 to 9 mph.

    Low: 67 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 63. Southwest wind around 7 mph.
Wednesday
Sunny, with a high near 75. North northwest wind 7 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 47. North northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 75. Calm wind.
Thursday Night
Partly cloudy, with a low around 55. Southeast wind 5 to 8 mph.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. South wind 9 to 16 mph, with gusts as high as 23 mph.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. South wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southwest wind 8 to 10 mph.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. South wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 90. South wind 9 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 70. South wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. South wind 11 to 18 mph, with gusts as high as 26 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Elkville IL
 37.9°N 89.25°W
Last Update:
12:21 am CDT May 13, 2026
Forecast Valid:
1am CDT May 13, 2026-6pm CDT May 19, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation