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

Hazardous Weather Conditions

Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

A Few Clouds

72°F

22°C

Humidity 94%
Wind Speed E 14 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 14 Aug 6:52 am CDT
Extended Forecast for

Palmer ILSimilar City Names

Heat Advisory August 14, 07:38am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 14, 07:38am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Today

    High: 92 °F

    T-storms then
    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Partly cloudy, with a low around 74. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers between 11am and noon. Mostly sunny, with a high near 93. Heat index values as high as 109. South southeast wind 6 to 9 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

    High: 93 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. Southwest wind 3 to 6 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 91. West northwest wind 5 to 7 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. North wind 3 to 6 mph.

    Low: 69 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 84. North wind 5 to 7 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and thunderstorms, mainly before 11am. High near 92. Heat index values as high as 109. East wind 5 to 7 mph becoming south southeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Partly cloudy, with a low around 74. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers between 11am and noon. Mostly sunny, with a high near 93. Heat index values as high as 109. South southeast wind 6 to 9 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 74. Southwest wind 3 to 6 mph.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 91. West northwest wind 5 to 7 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. North wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 84. North wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 83.
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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:
7:36 am CDT Aug 14, 2026
Forecast Valid:
7am CDT Aug 14, 2026-6pm CDT Aug 20, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation