Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Thunderstorm in Vicinity

76°F

24°C

Humidity 88%
Wind Speed NE 7 mph
Barometer 30.23 in (1023.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 17 Sep 8:54 am CDT
Extended Forecast for

2 Miles ENE Washington IL

  • Today

    Today: Scattered showers and thunderstorms before 10am, then isolated showers between 10am and 11am.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 86. Northeast wind around 6 mph becoming south southwest in the afternoon.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am.  Partly cloudy, with a low around 66. East northeast wind 5 to 7 mph.

    Low: 66 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers between 10am and 1pm.  Mostly cloudy, with a high near 82. East northeast wind around 8 mph.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 68. East wind 9 to 11 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.

    Low: 68 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 89. South southeast wind around 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 89 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 68. West southwest wind 5 to 7 mph becoming north northwest after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 77. North northeast wind 5 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers.  Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered showers and thunderstorms before 10am, then isolated showers between 10am and 11am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 86. Northeast wind around 6 mph becoming south southwest in the afternoon. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am. Partly cloudy, with a low around 66. East northeast wind 5 to 7 mph.
Friday
A 40 percent chance of showers between 10am and 1pm. Mostly cloudy, with a high near 82. East northeast wind around 8 mph.
Friday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 68. East wind 9 to 11 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 89. South southeast wind around 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. West southwest wind 5 to 7 mph becoming north northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. North northeast wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Washington IL
 40.69°N 89.41°W (Elev. 751 ft)
8:26 am CDT Sep 17, 2026
9am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
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Additional Resources

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