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

Hazardous Weather Conditions

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

89°F

32°C

Humidity 69%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 3 Sep 6:35 pm CDT
Extended Forecast for

2 Miles ENE Dewey IL

Extreme Heat Warning September 3, 06:49pm until September 4, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 3, 06:49pm until September 4, 07:00pm

    NOW until 7:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 73 °F

    Isolated
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96. Heat index values as high as 104. West southwest wind 5 to 7 mph.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.

    Low: 72 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming north around 6 mph in the afternoon.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. East northeast wind 6 to 8 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. East northeast wind 6 to 9 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. East wind 5 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 20%.
Friday
Sunny and hot, with a high near 96. Heat index values as high as 104. West southwest wind 5 to 7 mph.
Friday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 66. East northeast wind 6 to 8 mph.
Sunday
Sunny, with a high near 84. East northeast wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 60. East wind 5 to 7 mph.
Labor Day
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Dewey IL
 40.32°N 88.22°W (Elev. 725 ft)
Last Update:
6:36 pm CDT Sep 3, 2026
Forecast Valid:
6pm CDT Sep 3, 2026-6pm CDT Sep 10, 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