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

Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and 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 Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fair

86°F

30°C

Humidity 75%
Wind Speed S 13 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 29 Jun 6:53 pm CDT
Extended Forecast for

Urbana IL

Heat Advisory June 29, 07:36pm until July 3, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 29, 07:36pm until July 3, 12:00am

    NOW until 12:00am Fri

    Heat Advisory

  • Tonight

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 94. Heat index values as high as 109. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 74. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 107. South southwest wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 75. South southwest wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 75 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 94. South southwest wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. South southwest wind 5 to 8 mph.

    Low: 74 °F

    Mostly Clear
    then Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

    High: 92 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 75. South wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 94. Heat index values as high as 109. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 74. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 95. Heat index values as high as 107. South southwest wind 7 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Clear, with a low around 75. South southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday
Sunny, with a high near 94. South southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. South southwest wind 5 to 8 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.
Independence Day
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 90.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Urbana IL
 40.1°N 88.21°W (Elev. 741 ft)
Last Update:
6:36 pm CDT Jun 29, 2026
Forecast Valid:
7pm CDT Jun 29, 2026-6pm CDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation