Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

81°F

27°C

Humidity 74%
Wind Speed S 10 mph
Barometer 30.01 in (1015.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 8 Aug 10:54 pm CDT
Extended Forecast for

3 Miles S Peoria Heights IL

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 93. Heat index values as high as 105. South wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 93 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 75. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 75 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 88. South wind 6 to 9 mph, with gusts as high as 16 mph.  Chance of precipitation is 40%.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. South wind around 6 mph.

    Low: 74 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers, then showers and thunderstorms likely after 1pm.  Mostly cloudy, with a high near 88. South southwest wind 5 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Chance
    Showers then
    T-storms
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. South southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 71 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 70.

    Low: 70 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 76. South wind around 9 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 93. Heat index values as high as 105. South wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 75. South wind 7 to 9 mph, with gusts as high as 18 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 88. South wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 6 mph.
Monday
A chance of showers, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 88. South southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Tuesday Night
Mostly cloudy, with a low around 70.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
A chance of showers. Mostly sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Peoria Heights IL
 40.72°N 89.56°W (Elev. 469 ft)
10:40 pm CDT Aug 8, 2025
11pm CDT Aug 8, 2025-6pm CDT Aug 15, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database