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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles WSW Decatur IL

Flash Flood Watch until May 1, 07:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until May 1, 07:00am

    NOW until
    7:00am Mon

    Flash Flood Watch

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a slight chance of showers after 1am. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 49. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 49 °F

  • Monday

    Monday: A 30 percent chance of showers, mainly after 10am.  Mostly cloudy, with a high near 54. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Chance
    Showers and
    Breezy

    High: 54 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers before 1am.  Cloudy during the early evening, then gradual clearing, with a low around 43. West southwest wind 13 to 17 mph, with gusts as high as 30 mph.

    Slight Chance
    Showers

    Low: 43 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. West wind 11 to 15 mph, with gusts as high as 28 mph.

    Mostly Sunny

    High: 63 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 43. West northwest wind 5 to 9 mph becoming north northeast after midnight.

    Partly Cloudy

    Low: 43 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm.  Mostly cloudy, with a high near 59. East southeast wind 5 to 7 mph.

    Partly Sunny
    then Chance
    Showers

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 44. Northeast wind 6 to 8 mph.

    Chance
    Showers

    Low: 44 °F

  • Thursday

    Thursday: A chance of showers before 1pm.  Partly sunny, with a high near 60.

    Chance
    Showers

    High: 60 °F

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a slight chance of showers after 1am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 49. South southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 30 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 54. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
A 20 percent chance of showers before 1am. Cloudy during the early evening, then gradual clearing, with a low around 43. West southwest wind 13 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 63. West wind 11 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 43. West northwest wind 5 to 9 mph becoming north northeast after midnight.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 59. East southeast wind 5 to 7 mph.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44. Northeast wind 6 to 8 mph.
Thursday
A chance of showers before 1pm. Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 70.
Click Map For Forecast
Point Forecast:
2 Miles WSW Decatur IL
 39.86°N 88.94°W (Elev. 682 ft)
7:25 pm CDT Apr 30, 2017
7pm CDT Apr 30, 2017-6pm CDT May 7, 2017
 
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