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Risk Severe Thunderstorms for Tennessee & Ohio Valleys on Thursday

Severe weather is expected in the Tennessee and lower Ohio Valleys on Thursday. The greatest risk of severe thunderstorms is forecast across northern Alabama, western Tennessee, and the far southwestern portions of Kentucky. Very large hail, damaging winds, and tornadoes can be expected. Read More >

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Rain

62°F

17°C

Humidity 75%
Wind Speed SW 13 G 23 mph
Barometer 29.56 in (1000.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Mar 11:54 am CDT
Extended Forecast for

Decatur IL

  • This
    Afternoon

    This Afternoon: Occasional showers and thunderstorms, mainly after 3pm.  High near 68. South wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms

    High: 68 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am.  Cloudy, with a low around 44. South southwest wind around 9 mph becoming west northwest after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Showers
    Likely

    Low: 44 °F

  • Friday

    Friday: A 30 percent chance of showers before 1pm.  Cloudy, with a high near 49. Northwest wind around 11 mph, with gusts as high as 15 mph.

    Chance
    Showers

    High: 49 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 36. North wind 6 to 9 mph.

    Mostly Cloudy

    Low: 36 °F

  • Saturday

    Saturday: Partly sunny, with a high near 56. Northeast wind 5 to 7 mph.

    Partly Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 42. East northeast wind around 7 mph.

    Mostly Cloudy

    Low: 42 °F

  • Sunday

    Sunday: Occasional showers.  High near 61. East southeast wind 8 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    High: 61 °F

  • Sunday
    Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 49.

    Chance
    Showers

    Low: 49 °F

  • Monday

    Monday: A chance of showers.  Mostly cloudy, with a high near 63.

    Chance
    Showers

    High: 63 °F

Detailed Forecast

This Afternoon
Occasional showers and thunderstorms, mainly after 3pm. High near 68. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Cloudy, with a low around 44. South southwest wind around 9 mph becoming west northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers before 1pm. Cloudy, with a high near 49. Northwest wind around 11 mph, with gusts as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 36. North wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 56. Northeast wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 42. East northeast wind around 7 mph.
Sunday
Occasional showers. High near 61. East southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49.
Monday
A chance of showers. Mostly cloudy, with a high near 63.
Monday Night
A chance of showers before 1am. Mostly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 47.
Wednesday
Showers likely. Mostly cloudy, with a high near 64.
Click Map For Forecast
Point Forecast:
Decatur IL
 39.86°N 88.94°W (Elev. 682 ft)
11:40 am CDT Mar 30, 2017
12pm CDT Mar 30, 2017-6pm CDT Apr 5, 2017
 
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