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
  • 09/25 07:00 PM
  • 75 deg F
  • 87%
  • 29.37 Hg
  • 71 deg F
  • 115.9
  • 92.94 %
  • 2486 ft.
  • 09/25 10:00 PM
  • 71 deg F
  • 96%
  • 29.37 Hg
  • 70 deg F
  • 111.7
  • 93.73 %
  • 2201 ft.
  • 09/26 01:00 AM
  • 70 deg F
  • 93%
  • 29.37 Hg
  • 68 deg F
  • 104.4
  • 94.06 %
  • 2082 ft.
  • 09/26 04:00 AM
  • 64 deg F
  • 97%
  • 29.37 Hg
  • 63 deg F
  • 88.1
  • 95.48 %
  • 1574 ft.
  • 09/26 07:00 AM
  • 62 deg F
  • 83%
  • 29.37 Hg
  • 57 deg F
  • 70.0
  • 96.24 %
  • 1305 ft.
  • 09/26 10:00 AM
  • 62 deg F
  • 72%
  • 29.37 Hg
  • 53 deg F
  • 60.6
  • 96.45 %
  • 1233 ft.
  • 09/26 01:00 PM
  • 68 deg F
  • 55%
  • 29.37 Hg
  • 51 deg F
  • 57.0
  • 95.43 %
  • 1593 ft.
  • 09/26 04:00 PM
  • 69 deg F
  • 49%
  • 29.37 Hg
  • 49 deg F
  • 52.5
  • 95.35 %
  • 1623 ft.
  • 09/26 07:00 PM
  • 62 deg F
  • 65%
  • 29.37 Hg
  • 50 deg F
  • 54.6
  • 96.58 %
  • 1187 ft.
  • 09/26 10:00 PM
  • 57 deg F
  • 77%
  • 29.37 Hg
  • 50 deg F
  • 54.1
  • 97.52 %
  • 856 ft.
  • 09/27 01:00 AM
  • 55 deg F
  • 80%
  • 29.37 Hg
  • 49 deg F
  • 52.3
  • 97.94 %
  • 709 ft.
  • 09/27 04:00 AM
  • 53 deg F
  • 83%
  • 29.37 Hg
  • 48 deg F
  • 50.4
  • 98.37 %
  • 562 ft.
  • 09/27 07:00 AM
  • 54 deg F
  • 83%
  • 29.37 Hg
  • 49 deg F
  • 52.3
  • 98.13 %
  • 643 ft.
  • 09/27 10:00 AM
  • 63 deg F
  • 65%
  • 29.37 Hg
  • 51 deg F
  • 56.6
  • 96.35 %
  • 1267 ft.
  • 09/27 01:00 PM
  • 71 deg F
  • 45%
  • 29.37 Hg
  • 49 deg F
  • 51.6
  • 95.01 %
  • 1744 ft.
  • 09/27 04:00 PM
  • 71 deg F
  • 48%
  • 29.37 Hg
  • 50 deg F
  • 55.1
  • 94.93 %
  • 1770 ft.
  • 09/27 07:00 PM
  • 66 deg F
  • 61%
  • 29.37 Hg
  • 52 deg F
  • 59.0
  • 95.75 %
  • 1480 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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