Air Density Online

Weather forecast information* for
Southern Illinois Raceway in Marion, Illinois

Note: This section is considered experimental. Barometer values used in this page are the current barometer values only. See the FAQ section for more info.

Current weather information for Southern Illinois Raceway. Track elevation: 486 ft.

  • Time
  • Temp
  • Humidity
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Air Density
  • Density Altitude
  • 11/18 03:00 PM
  • 45 deg F
  • 79%
  • 29.69 Hg
  • 39 deg F
  • 35.1
  • 101.35 %
  • -460 ft.
  • 11/18 06:00 PM
  • 41 deg F
  • 93%
  • 29.69 Hg
  • 39 deg F
  • 35.4
  • 102.15 %
  • -731 ft.
  • 11/18 09:00 PM
  • 39 deg F
  • 97%
  • 29.69 Hg
  • 38 deg F
  • 34.1
  • 102.59 %
  • -879 ft.
  • 11/19 12:00 AM
  • 37 deg F
  • 100%
  • 29.69 Hg
  • 37 deg F
  • 32.5
  • 103.04 %
  • -1030 ft.
  • 11/19 03:00 AM
  • 37 deg F
  • 100%
  • 29.69 Hg
  • 37 deg F
  • 32.5
  • 103.04 %
  • -1030 ft.
  • 11/19 06:00 AM
  • 36 deg F
  • 100%
  • 29.69 Hg
  • 36 deg F
  • 31.3
  • 103.28 %
  • -1109 ft.
  • 11/19 09:00 AM
  • 37 deg F
  • 100%
  • 29.69 Hg
  • 37 deg F
  • 32.5
  • 103.04 %
  • -1030 ft.
  • 11/19 12:00 PM
  • 42 deg F
  • 85%
  • 29.69 Hg
  • 38 deg F
  • 33.6
  • 101.99 %
  • -676 ft.
  • 11/19 03:00 PM
  • 44 deg F
  • 76%
  • 29.69 Hg
  • 37 deg F
  • 32.5
  • 101.61 %
  • -549 ft.
  • 11/19 06:00 PM
  • 40 deg F
  • 89%
  • 29.69 Hg
  • 37 deg F
  • 32.6
  • 102.42 %
  • -822 ft.
  • 11/19 09:00 PM
  • 37 deg F
  • 96%
  • 29.69 Hg
  • 36 deg F
  • 31.2
  • 103.07 %
  • -1040 ft.
  • 11/20 12:00 AM
  • 35 deg F
  • 96%
  • 29.69 Hg
  • 34 deg F
  • 28.8
  • 103.55 %
  • -1198 ft.
  • 11/20 03:00 AM
  • 32 deg F
  • 100%
  • 29.69 Hg
  • 32 deg F
  • 26.6
  • 104.23 %
  • -1426 ft.
  • 11/20 06:00 AM
  • 30 deg F
  • 100%
  • 29.69 Hg
  • 30 deg F
  • 24.5
  • 104.71 %
  • -1583 ft.
  • 11/20 09:00 AM
  • 33 deg F
  • 85%
  • 29.69 Hg
  • 29 deg F
  • 23.5
  • 104.09 %
  • -1380 ft.
  • 11/20 12:00 PM
  • 40 deg F
  • 64%
  • 29.69 Hg
  • 29 deg F
  • 23.4
  • 102.64 %
  • -894 ft.
  • 11/20 03:00 PM
  • 42 deg F
  • 57%
  • 29.69 Hg
  • 28 deg F
  • 22.5
  • 102.25 %
  • -764 ft.
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Get weather information from the National Weather Service here.

This page provides detailed weather information for racers to track weather at Southern Illinois Raceway. View full list of tracks. Learn more about how to use this site on our FAQ page.

Please note that basic weather data used here is obtained from third party weather providers. As a result, the weather information provided cannot be guaranteed by airdensityonline.com. Airdensityonline.com is not a representative of any third party weather providers.


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