Flash Flood Risk across the Ohio Valley Today; Severe Storms Possible from the Ohio Valley to Southern Plains

Thunderstorms will produce additional heavy rainfall across much of the Ohio Valley through this evening, leading to a moderate risk for flash flooding due to grounds already being saturated across the region. Elsewhere, severe thunderstorms are possible from the Ohio Valley to the Southern Plains, and critical fire weather conditions are forecast across parts of the Pacific Northwest today. Read More >

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Thunderstorm in Vicinity

73°F

23°C

Humidity 84%
Wind Speed E 9 mph
Barometer 29.73 in (1006.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 19 Jun 11:54 am CDT
Extended Forecast for

Macon IL

Flash Flood Watch until June 20, 01:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until June 20, 01:00pm

    NOW until
    1:00pm Thu

    Flash Flood Watch

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms. Some of the storms could produce heavy rain.  High near 77. South southeast wind around 7 mph becoming southwest.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 77 °F

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rain.  Low around 62. Northeast wind 5 to 8 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 62 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 7am.  Partly sunny, with a high near 77. Northwest wind around 9 mph, with gusts as high as 15 mph.

    Chance
    Showers then
    Mostly Sunny

    High: 77 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 63. Light and variable wind.

    Partly Cloudy

    Low: 63 °F

  • Friday

    Friday: Partly sunny, with a high near 83. South wind 5 to 10 mph, with gusts as high as 24 mph.

    Partly Sunny

    High: 83 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. South wind 7 to 9 mph, with gusts as high as 23 mph.

    Chance
    T-storms

    Low: 70 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Chance
    T-storms

    High: 88 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms. Some of the storms could produce heavy rain. High near 77. South southeast wind around 7 mph becoming southwest. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rain. Low around 62. Northeast wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday
A 30 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 77. Northwest wind around 9 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 63. Light and variable wind.
Friday
Partly sunny, with a high near 83. South wind 5 to 10 mph, with gusts as high as 24 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 7 to 9 mph, with gusts as high as 23 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Monday Night
A chance of showers. Partly cloudy, with a low around 65.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Macon IL
 39.71°N 89.01°W (Elev. 699 ft)
11:39 am CDT Jun 19, 2019
12pm CDT Jun 19, 2019-6pm CDT Jun 25, 2019
 
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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