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Severe thunderstorms possible from the upper Midwest to the lower Mississippi Valley

Severe thunderstorms with damaging winds, a few tornadoes and some hail are expected across much of Arkansas and southern Missouri Wednesday. Isolated severe thunderstorms with damaging wind are also expected across Illinois during the day and across the lower Mississippi Valley overnight. Heavy rain with localized flooding is also possible in these areas. Read More >

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

19°C

66°F

Humidity 78%
Wind Speed E 11 km/h
Barometer 29.61 in
Dewpoint 15°C (59°F)
Visibility 16 km
Last update 26 Apr 12:15 am CDT
Extended Forecast for

Shelbyville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 16. South southeast wind 16 to 23 km/h, with gusts as high as 29 km/h.

    Mostly Cloudy

    Low: 16 °C

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Mostly cloudy, with a high near 24. South wind 24 to 27 km/h, with gusts as high as 40 km/h.  Chance of precipitation is 50%.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 24 °C

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms. Some of the storms could produce heavy rainfall.  Low around 9. South wind 13 to 18 km/h, with gusts as high as 26 km/h.  Chance of precipitation is 90%. New rainfall amounts between 3 and 4 cm possible.

    Heavy Rain

    Low: 9 °C

  • Thursday

    Thursday: A 40 percent chance of showers before 1pm.  Mostly cloudy, with a high near 15. West wind 14 to 21 km/h, with gusts as high as 34 km/h.

    Chance
    Showers

    High: 15 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 9. West southwest wind 5 to 11 km/h becoming east southeast after midnight.

    Mostly Cloudy

    Low: 9 °C

  • Friday

    Friday: A 50 percent chance of showers.  Cloudy, with a high near 21. South southeast wind 11 to 21 km/h, with gusts as high as 34 km/h.

    Chance
    Showers

    High: 21 °C

  • Friday
    Night

    Friday Night: Showers likely after 1am.  Cloudy, with a low around 13. South wind 10 to 13 km/h.  Chance of precipitation is 70%. New precipitation amounts between 7.5 mm and 1 cm possible.

    Cloudy then
    Showers
    Likely

    Low: 13 °C

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  Cloudy, with a high near 20.

    Showers

    High: 20 °C

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 15.

    Showers

    Low: 15 °C

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. South southeast wind 16 to 23 km/h, with gusts as high as 29 km/h.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 24. South wind 24 to 27 km/h, with gusts as high as 40 km/h. Chance of precipitation is 50%.
Wednesday Night
Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 9. South wind 13 to 18 km/h, with gusts as high as 26 km/h. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 cm possible.
Thursday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 15. West wind 14 to 21 km/h, with gusts as high as 34 km/h.
Thursday Night
Mostly cloudy, with a low around 9. West southwest wind 5 to 11 km/h becoming east southeast after midnight.
Friday
A 50 percent chance of showers. Cloudy, with a high near 21. South southeast wind 11 to 21 km/h, with gusts as high as 34 km/h.
Friday Night
Showers likely after 1am. Cloudy, with a low around 13. South wind 10 to 13 km/h. Chance of precipitation is 70%. New precipitation amounts between 7.5 mm and 1 cm possible.
Saturday
Showers and possibly a thunderstorm. Cloudy, with a high near 20.
Saturday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 15.
Sunday
A chance of showers and thunderstorms. Cloudy, with a high near 21.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 20.
Click Map For Forecast
Point Forecast:
Shelbyville IL
 39.42°N 88.79°W (Elev. 198 m)
9:38 pm CDT Apr 25, 2017
12am CDT Apr 26, 2017-6pm CDT May 1, 2017
 
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