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 62%
Wind Speed SW 10 G 16 mph
Barometer 30.01 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 3 Sep 11:15 am CDT
Extended Forecast for

3 Miles NNE Royal IL

Extreme Heat Warning September 3, 11:26am until September 4, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 3, 11:26am until September 4, 07:00pm

    NOW until 7:00pm Fri

    Extreme Heat Warning

  • Today

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94. Heat index values as high as 103. West southwest wind around 6 mph.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 90. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 90 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. North northeast wind 6 to 8 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. East northeast wind around 7 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 94. Heat index values as high as 102. Southwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 73. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Sunny, with a high near 94. Heat index values as high as 103. West southwest wind around 6 mph.
Friday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 72. Calm wind.
Saturday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 90. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 68. North northeast wind 6 to 8 mph.
Sunday
Sunny, with a high near 84. East northeast wind around 7 mph.
Sunday Night
Mostly clear, with a low around 62.
Labor Day
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Royal IL
 40.24°N 87.94°W (Elev. 778 ft)
Last Update:
10:36 am CDT Sep 3, 2026
Forecast Valid:
11am CDT Sep 3, 2026-6pm CDT Sep 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation