Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Burlington Regional Airport (KBRL)

Lat: 40.77°NLon: 91.13°WElev: 679ft.

A Few Clouds

71°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 29.93 in (1013.0 mb)
Dewpoint 71°F (22°C)
Visibility 8.00 mi
Last update 19 Aug 3:53 am CDT
Extended Forecast for

6 Miles S Keithsburg IL

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 5am.  Patchy fog.  Otherwise, mostly cloudy, with a steady temperature around 71. Calm wind.

    Low: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 81. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 40%.

    High: 81 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Calm wind.  Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Sunny, with a high near 82. Chance of precipitation is 30%.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of thunderstorms before 7pm.  Mostly clear, with a low around 67. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 5am. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 71. Calm wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 81. Calm wind becoming northeast around 5 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Calm wind. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 81. Calm wind.
Thursday Night
Mostly clear, with a low around 66.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
A chance of thunderstorms before 7pm. Mostly clear, with a low around 67. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Keithsburg IL
 41.02°N 90.93°W (Elev. 531 ft)
2:56 am CDT Aug 19, 2026
4am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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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