National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

A Few Clouds

88°F

31°C

Humidity 70%
Wind Speed S 14 G 24 mph
Barometer 29.92 in (1012.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 29 Jun 12:54 pm CDT
Extended Forecast for

General Downing-Peoria International Airport IL

Heat Advisory until July 3, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 3, 12:00am

    NOW until 12:00am Fri

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 76. South wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Heat index values as high as 107. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75. South southwest wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. South wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 92. Heat index values as high as 105. South wind around 16 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 76. South wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday
Sunny and hot, with a high near 95. Heat index values as high as 107. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 75. South southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 94. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 94. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 75.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 72.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
General Downing-Peoria International Airport IL
 40.66°N 89.7°W (Elev. 551 ft)
Last Update:
11:36 am CDT Jun 29, 2026
Forecast Valid:
1pm CDT Jun 29, 2026-6pm CDT Jul 5, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation