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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Thunderstorm Heavy Rain

64°F

18°C

Humidity 98%
Wind Speed NE 10 G 20 mph
Barometer 29.89 in
Dewpoint 64°F (18°C)
Visibility 2.50 mi
Last update 29 Apr 5:55 am CDT
Extended Forecast for

Harrisburg IL

Flash Flood Watch until May 1, 01:00am
Flash Flood Warning until April 29, 09:00am
Click here for hazard details and duration
Flash Flood Watch
...
  •  
    Flash Flood Watch until May 1, 01:00am
    Flash Flood Warning until April 29, 09:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Today

    Today: Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rain.  High near 84. Light east southeast wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 100%.

    Heavy Rain

    High: 84 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 9pm and 10pm. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 68. West northwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Heavy Rain

    Low: 68 °F

  • Sunday

    Sunday: Showers and thunderstorms. Some of the storms could produce heavy rain.  High near 79. South wind 13 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Heavy Rain

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 4am. Some of the storms could produce heavy rain.  Low around 52. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Heavy Rain
    then Chance
    Showers

    Low: 52 °F

  • Monday

    Monday: Mostly cloudy, with a high near 61. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.

    Mostly Cloudy

    High: 61 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 49. West southwest wind 8 to 13 mph, with gusts as high as 24 mph.

    Partly Cloudy

    Low: 49 °F

  • Tuesday

    Tuesday: Sunny, with a high near 71. West southwest wind 9 to 11 mph.

    Sunny

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms, then showers likely after 1am.  Mostly cloudy, with a low around 51. West northwest wind 5 to 7 mph becoming calm.

    Slight Chance
    T-storms then
    Showers
    Likely

    Low: 51 °F

Detailed Forecast

Today
Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rain. High near 84. Light east southeast wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Tonight
Showers and thunderstorms likely, mainly between 9pm and 10pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 68. West northwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms. Some of the storms could produce heavy rain. High near 79. South wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 4am. Some of the storms could produce heavy rain. Low around 52. South southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 61. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 49. West southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 71. West southwest wind 9 to 11 mph.
Tuesday Night
A slight chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 51. West northwest wind 5 to 7 mph becoming calm.
Wednesday
Showers likely. Cloudy, with a high near 64. Northeast wind 7 to 9 mph.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. North northeast wind 7 to 9 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 63. North wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 46. North wind around 8 mph.
Friday
Mostly sunny, with a high near 66. North wind 7 to 11 mph.
Click Map For Forecast
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
4:15 am CDT Apr 29, 2017
6am CDT Apr 29, 2017-6pm CDT May 5, 2017
 
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Additional Resources

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