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 >

Current conditions at

Taylorville, Taylorville Municipal Airport (KTAZ)

Lat: 39.53°NLon: 89.33°WElev: 623ft.

Partly Cloudy

88°F

31°C

Humidity 75%
Wind Speed S 10 mph
Barometer 29.98 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 29 Jun 1:10 pm CDT
Extended Forecast for

Divernon IL

Heat Advisory June 29, 01:56pm until July 3, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 29, 01:56pm 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 75. South wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Heat index values as high as 109. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 74. South wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 74 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. South southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 76. South wind 6 to 11 mph, with gusts as high as 17 mph.

    Low: 76 °F

    Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 94. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • 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 107. South wind 14 to 16 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 75. South wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny and hot, with a high near 95. Heat index values as high as 109. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 74. South wind 7 to 10 mph, with gusts as high as 17 mph.
Wednesday
Sunny and hot, with a high near 95. South southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Clear, with a low around 76. South wind 6 to 11 mph, with gusts as high as 17 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 75.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 73.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Saturday Night
A chance of showers. Partly cloudy, with a low around 73.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Divernon IL
 39.6°N 89.64°W (Elev. 600 ft)
1:51 pm CDT Jun 29, 2026
1pm CDT Jun 29, 2026-6pm CDT Jul 5, 2026
 
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Additional Resources

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