Air Density Online

Weather forecast information* for
Thunder Valley Dragway in Marion, South Dakota

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 Thunder Valley Dragway. Track elevation: 1351.7 ft.

  • Time
  • Temp
  • Humidity
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Air Density
  • Density Altitude
  • 09/19 01:00 AM
  • 64 deg F
  • 97%
  • 28.51 Hg
  • 63 deg F
  • 90.9
  • 92.64 %
  • 2594 ft.
  • 09/19 04:00 AM
  • 63 deg F
  • 100%
  • 28.51 Hg
  • 63 deg F
  • 90.4
  • 92.83 %
  • 2527 ft.
  • 09/19 07:00 AM
  • 62 deg F
  • 100%
  • 28.51 Hg
  • 62 deg F
  • 87.2
  • 93.07 %
  • 2438 ft.
  • 09/19 10:00 AM
  • 65 deg F
  • 96%
  • 28.51 Hg
  • 64 deg F
  • 93.2
  • 92.41 %
  • 2676 ft.
  • 09/19 01:00 PM
  • 68 deg F
  • 90%
  • 28.51 Hg
  • 65 deg F
  • 97.0
  • 91.81 %
  • 2896 ft.
  • 09/19 04:00 PM
  • 69 deg F
  • 84%
  • 28.51 Hg
  • 64 deg F
  • 93.6
  • 91.71 %
  • 2934 ft.
  • 09/19 07:00 PM
  • 66 deg F
  • 87%
  • 28.51 Hg
  • 62 deg F
  • 87.3
  • 92.36 %
  • 2695 ft.
  • 09/19 10:00 PM
  • 63 deg F
  • 93%
  • 28.51 Hg
  • 61 deg F
  • 84.0
  • 92.96 %
  • 2478 ft.
  • 09/20 01:00 AM
  • 62 deg F
  • 96%
  • 28.51 Hg
  • 61 deg F
  • 83.7
  • 93.15 %
  • 2411 ft.
  • 09/20 04:00 AM
  • 60 deg F
  • 96%
  • 28.51 Hg
  • 59 deg F
  • 77.8
  • 93.63 %
  • 2237 ft.
  • 09/20 07:00 AM
  • 60 deg F
  • 100%
  • 28.51 Hg
  • 60 deg F
  • 81.1
  • 93.56 %
  • 2262 ft.
  • 09/20 10:00 AM
  • 63 deg F
  • 96%
  • 28.51 Hg
  • 62 deg F
  • 86.7
  • 92.90 %
  • 2499 ft.
  • 09/20 01:00 PM
  • 70 deg F
  • 79%
  • 28.51 Hg
  • 63 deg F
  • 91.1
  • 91.59 %
  • 2978 ft.
  • 09/20 04:00 PM
  • 69 deg F
  • 78%
  • 28.51 Hg
  • 62 deg F
  • 86.8
  • 91.85 %
  • 2883 ft.
  • 09/20 07:00 PM
  • 65 deg F
  • 78%
  • 28.51 Hg
  • 58 deg F
  • 75.4
  • 92.79 %
  • 2541 ft.
  • 09/20 10:00 PM
  • 60 deg F
  • 90%
  • 28.51 Hg
  • 57 deg F
  • 72.9
  • 93.73 %
  • 2200 ft.
  • 09/21 01:00 AM
  • 55 deg F
  • 93%
  • 28.51 Hg
  • 53 deg F
  • 62.8
  • 94.86 %
  • 1796 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 Thunder Valley Dragway. 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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