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

Taylorville, Taylorville Municipal Airport (KTAZ)

Lat: 39.53°NLon: 89.33°WElev: 623ft.

Fair

88°F

31°C

Humidity 70%
Wind Speed S 14 G 20 mph
Barometer 29.93 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 29 Jun 6:04 pm CDT
Extended Forecast for

Palmer ILSimilar City Names

Heat Advisory June 29, 06:18pm until July 3, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 29, 06:18pm until July 3, 12:00am

    NOW until 12:00am Fri

    Heat Advisory

  • Tonight

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Heat index values as high as 109. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 74. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 74 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Heat index values as high as 106. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 75. South wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 75 °F

    Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. South southwest wind 5 to 8 mph.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 74. South wind 3 to 6 mph.

    Low: 74 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

    High: 91 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 74. South wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny and hot, with a high near 95. Heat index values as high as 109. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 74. South wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 94. Heat index values as high as 106. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Clear, with a low around 75. South wind 6 to 10 mph, with gusts as high as 16 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. South southwest wind 5 to 8 mph.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 74. South wind 3 to 6 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Friday Night
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 91.
Saturday Night
A chance of showers. Partly cloudy, with a low around 72.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
A chance of showers. Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Palmer ILSimilar City Names
 39.46°N 89.42°W (Elev. 600 ft)
Last Update:
2:00 pm CDT Jun 29, 2026
Forecast Valid:
6pm CDT Jun 29, 2026-6pm CDT Jul 6, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation