Air Density Online

Thunder Valley Dragways in Marion, South Dakota
Weather forecast information*

Note: This section is considered experimental*. All weather data comes from Darksky.net.

Get current weather information for Thunder Valley Dragways. Track elevation: 1351.7 ft.

Today: Partly cloudy throughout the day. This week: Light rain on Sunday and Monday, with high temperatures falling to 44°F on Thursday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Oct 18 12:00 am
  • 54 deg F
  • 76%
  • 28.26 Hg
  • 47 deg F
  • 49.8
  • SE 12 mph
  • 94.47 %
  • 1936 ft.
  • Oct 18 1:00 am
  • 53 deg F
  • 80%
  • 28.25 Hg
  • 47 deg F
  • 50.5
  • SE 12 mph
  • 94.61 %
  • 1885 ft.
  • Oct 18 2:00 am
  • 52 deg F
  • 83%
  • 28.24 Hg
  • 47 deg F
  • 50.5
  • SE 12 mph
  • 94.75 %
  • 1836 ft.
  • Oct 18 3:00 am
  • 51 deg F
  • 82%
  • 28.21 Hg
  • 46 deg F
  • 48.1
  • SE 14 mph
  • 94.89 %
  • 1784 ft.
  • Oct 18 4:00 am
  • 50 deg F
  • 80%
  • 28.18 Hg
  • 44 deg F
  • 45.3
  • SE 16 mph
  • 95.05 %
  • 1727 ft.
  • Oct 18 5:00 am
  • 49 deg F
  • 82%
  • 28.16 Hg
  • 44 deg F
  • 44.7
  • SE 16 mph
  • 95.17 %
  • 1685 ft.
  • Oct 18 6:00 am
  • 48 deg F
  • 85%
  • 28.14 Hg
  • 44 deg F
  • 44.7
  • SE 15 mph
  • 95.29 %
  • 1643 ft.
  • Oct 18 7:00 am
  • 47 deg F
  • 88%
  • 28.13 Hg
  • 44 deg F
  • 44.6
  • SE 16 mph
  • 95.46 %
  • 1583 ft.
  • Oct 18 8:00 am
  • 47 deg F
  • 88%
  • 28.11 Hg
  • 44 deg F
  • 44.6
  • SE 16 mph
  • 95.40 %
  • 1604 ft.
  • Oct 18 9:00 am
  • 49 deg F
  • 82%
  • 28.11 Hg
  • 44 deg F
  • 44.8
  • SE 16 mph
  • 95.02 %
  • 1740 ft.
  • Oct 18 10:00 am
  • 52 deg F
  • 71%
  • 28.08 Hg
  • 43 deg F
  • 43.4
  • SE 18 mph
  • 94.39 %
  • 1963 ft.
  • Oct 18 11:00 am
  • 57 deg F
  • 62%
  • 28.07 Hg
  • 44 deg F
  • 45.5
  • SE 19 mph
  • 93.40 %
  • 2321 ft.
  • Oct 18 12:00 pm
  • 62 deg F
  • 52%
  • 28.03 Hg
  • 44 deg F
  • 45.7
  • SE 20 mph
  • 92.36 %
  • 2697 ft.
  • Oct 18 1:00 pm
  • 65 deg F
  • 46%
  • 28.00 Hg
  • 44 deg F
  • 45.0
  • S 20 mph
  • 91.73 %
  • 2926 ft.
  • Oct 18 2:00 pm
  • 68 deg F
  • 45%
  • 28.01 Hg
  • 46 deg F
  • 48.8
  • SW 19 mph
  • 91.18 %
  • 3127 ft.
  • Oct 18 3:00 pm
  • 70 deg F
  • 41%
  • 28.01 Hg
  • 45 deg F
  • 47.6
  • SW 17 mph
  • 90.87 %
  • 3242 ft.
  • Oct 18 4:00 pm
  • 71 deg F
  • 40%
  • 28.03 Hg
  • 45 deg F
  • 48.0
  • SW 15 mph
  • 90.75 %
  • 3285 ft.
  • Oct 18 5:00 pm
  • 69 deg F
  • 43%
  • 28.06 Hg
  • 46 deg F
  • 48.2
  • SE 14 mph
  • 91.19 %
  • 3125 ft.
  • Oct 18 6:00 pm
  • 65 deg F
  • 49%
  • 28.10 Hg
  • 45 deg F
  • 47.8
  • N 14 mph
  • 92.01 %
  • 2824 ft.
  • Oct 18 7:00 pm
  • 61 deg F
  • 56%
  • 28.14 Hg
  • 45 deg F
  • 47.4
  • NW 13 mph
  • 92.85 %
  • 2519 ft.
  • Oct 18 8:00 pm
  • 59 deg F
  • 60%
  • 28.17 Hg
  • 45 deg F
  • 47.2
  • SW 12 mph
  • 93.32 %
  • 2346 ft.
  • Oct 18 9:00 pm
  • 57 deg F
  • 62%
  • 28.21 Hg
  • 44 deg F
  • 45.3
  • NW 12 mph
  • 93.85 %
  • 2159 ft.
  • Oct 18 10:00 pm
  • 56 deg F
  • 63%
  • 28.24 Hg
  • 43 deg F
  • 44.3
  • NW 11 mph
  • 94.16 %
  • 2044 ft.
  • Oct 18 11:00 pm
  • 55 deg F
  • 64%
  • 28.26 Hg
  • 43 deg F
  • 43.4
  • NW 11 mph
  • 94.44 %
  • 1945 ft.
  • Oct 19 12:00 am
  • 54 deg F
  • 62%
  • 28.28 Hg
  • 41 deg F
  • 40.5
  • NW 11 mph
  • 94.76 %
  • 1832 ft.
  • Oct 19 1:00 am
  • 53 deg F
  • 62%
  • 28.30 Hg
  • 40 deg F
  • 39.0
  • NW 11 mph
  • 95.04 %
  • 1731 ft.
  • Oct 19 2:00 am
  • 51 deg F
  • 63%
  • 28.32 Hg
  • 39 deg F
  • 36.7
  • NW 10 mph
  • 95.51 %
  • 1563 ft.
  • Oct 19 3:00 am
  • 50 deg F
  • 67%
  • 28.34 Hg
  • 39 deg F
  • 37.6
  • SW 8 mph
  • 95.73 %
  • 1485 ft.
  • Oct 19 4:00 am
  • 48 deg F
  • 70%
  • 28.35 Hg
  • 39 deg F
  • 36.5
  • NW 7 mph
  • 96.19 %
  • 1322 ft.
  • Oct 19 5:00 am
  • 45 deg F
  • 75%
  • 28.35 Hg
  • 37 deg F
  • 34.9
  • W 7 mph
  • 96.80 %
  • 1108 ft.
  • Oct 19 6:00 am
  • 43 deg F
  • 80%
  • 28.38 Hg
  • 37 deg F
  • 34.4
  • NW 7 mph
  • 97.31 %
  • 932 ft.
  • Oct 19 7:00 am
  • 41 deg F
  • 83%
  • 28.40 Hg
  • 36 deg F
  • 33.0
  • NW 7 mph
  • 97.77 %
  • 769 ft.
  • Oct 19 8:00 am
  • 42 deg F
  • 80%
  • 28.41 Hg
  • 36 deg F
  • 33.1
  • NW 7 mph
  • 97.62 %
  • 824 ft.
  • Oct 19 9:00 am
  • 45 deg F
  • 74%
  • 28.42 Hg
  • 37 deg F
  • 34.3
  • NW 8 mph
  • 97.05 %
  • 1020 ft.
  • Oct 19 10:00 am
  • 48 deg F
  • 66%
  • 28.42 Hg
  • 37 deg F
  • 34.3
  • NW 9 mph
  • 96.48 %
  • 1220 ft.
  • Oct 19 11:00 am
  • 53 deg F
  • 55%
  • 28.42 Hg
  • 37 deg F
  • 34.4
  • NW 9 mph
  • 95.54 %
  • 1552 ft.
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