Severe Storms in the Upper Midwest; Heavy Rain in the Mid-Atlantic; Widespread Heat in the Southern Plains and Southwest

Severe storms with damaging winds, large hail, and locally heavy rain will impact portions of the northern Plains and Upper Midwest. A stalled front will produce another round of heavy rain, thunderstorms and flooding to the Mid-Atlantic. Excessive heat continues in the southern Plains to the Southwest, and fire weather threats remain critical from the Great Basin to north-central Rockies. Read More >

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Partly Cloudy

29°C

84°F

Humidity 79%
Wind Speed S 7 km/h
Barometer 30.02 in
Dewpoint 25°C (77°F)
Visibility 16 km
Heat Index34°C (94°F)
Last update 13 Aug 1:15 pm CDT
Extended Forecast for

Shawneetown IL

Flash Flood Watch until August 13, 09:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until August 13, 09:00pm

    NOW until
    9:00pm Thu

    Flash Flood Watch

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 2pm. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 29. East northeast wind 5 to 11 km/h.  Chance of precipitation is 60%.

    Heavy Rain

    High: 29 °C

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 21. East northeast wind 3 to 8 km/h.

    Heavy Rain

    Low: 21 °C

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 29. Calm wind becoming east northeast 5 to 10 km/h in the morning.

    Chance
    T-storms

    High: 29 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 18. Calm wind.

    Partly Cloudy

    Low: 18 °C

  • Saturday

    Saturday: Mostly sunny, with a high near 29. Calm wind becoming north northwest 5 to 10 km/h in the morning.

    Mostly Sunny

    High: 29 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 19. Calm wind.

    Mostly Clear

    Low: 19 °C

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 29. Light west northwest wind becoming north northwest 9 to 14 km/h in the morning.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 29 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 17. North northwest wind 5 to 10 km/h.

    Mostly Clear

    Low: 17 °C

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 2pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 29. East northeast wind 5 to 11 km/h. Chance of precipitation is 60%.
Tonight
A 40 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 21. East northeast wind 3 to 8 km/h.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 29. Calm wind becoming east northeast 5 to 10 km/h in the morning.
Friday Night
Partly cloudy, with a low around 18. Calm wind.
Saturday
Mostly sunny, with a high near 29. Calm wind becoming north northwest 5 to 10 km/h in the morning.
Saturday Night
Mostly clear, with a low around 19. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 29. Light west northwest wind becoming north northwest 9 to 14 km/h in the morning.
Sunday Night
Mostly clear, with a low around 17. North northwest wind 5 to 10 km/h.
Monday
Sunny, with a high near 28. North northwest wind 5 to 11 km/h.
Monday Night
Mostly clear, with a low around 16. North wind 3 to 8 km/h.
Tuesday
Mostly sunny, with a high near 26. Calm wind becoming north 5 to 10 km/h in the morning.
Tuesday Night
Mostly clear, with a low around 14. North northeast wind 3 to 8 km/h.
Wednesday
Sunny, with a high near 26. Calm wind becoming northeast 5 to 10 km/h in the morning.
Click Map For Forecast
Point Forecast:
Shawneetown IL
 37.7°N 88.16°W
12:30 pm CDT Aug 13, 2020
1pm CDT Aug 13, 2020-6pm CDT Aug 19, 2020
 
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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