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: Humid and partly cloudy throughout the day. This week: Rain tomorrow through Saturday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Jul 05 7:00 am
  • 67 deg F
  • 96%
  • 28.54 Hg
  • 66 deg F
  • 99.9
  • SE 6 mph
  • 92.00 %
  • 2828 ft.
  • Jul 05 8:00 am
  • 70 deg F
  • 92%
  • 28.54 Hg
  • 68 deg F
  • 106.3
  • SE 7 mph
  • 91.36 %
  • 3060 ft.
  • Jul 05 9:00 am
  • 76 deg F
  • 81%
  • 28.54 Hg
  • 70 deg F
  • 114.8
  • S 10 mph
  • 90.15 %
  • 3507 ft.
  • Jul 05 10:00 am
  • 80 deg F
  • 72%
  • 28.53 Hg
  • 70 deg F
  • 116.5
  • SW 11 mph
  • 89.43 %
  • 3774 ft.
  • Jul 05 11:00 am
  • 83 deg F
  • 64%
  • 28.53 Hg
  • 70 deg F
  • 114.1
  • SW 12 mph
  • 88.97 %
  • 3948 ft.
  • Jul 05 12:00 pm
  • 85 deg F
  • 57%
  • 28.52 Hg
  • 68 deg F
  • 108.3
  • SW 12 mph
  • 88.73 %
  • 4037 ft.
  • Jul 05 1:00 pm
  • 86 deg F
  • 53%
  • 28.49 Hg
  • 67 deg F
  • 103.9
  • SW 12 mph
  • 88.57 %
  • 4095 ft.
  • Jul 05 2:00 pm
  • 87 deg F
  • 50%
  • 28.48 Hg
  • 66 deg F
  • 101.2
  • SW 12 mph
  • 88.43 %
  • 4149 ft.
  • Jul 05 3:00 pm
  • 88 deg F
  • 48%
  • 28.46 Hg
  • 66 deg F
  • 100.3
  • SW 11 mph
  • 88.24 %
  • 4223 ft.
  • Jul 05 4:00 pm
  • 89 deg F
  • 46%
  • 28.46 Hg
  • 66 deg F
  • 99.2
  • SW 11 mph
  • 88.09 %
  • 4278 ft.
  • Jul 05 5:00 pm
  • 89 deg F
  • 46%
  • 28.44 Hg
  • 66 deg F
  • 99.3
  • SW 11 mph
  • 88.01 %
  • 4308 ft.
  • Jul 05 6:00 pm
  • 90 deg F
  • 46%
  • 28.42 Hg
  • 67 deg F
  • 102.6
  • S 11 mph
  • 87.75 %
  • 4407 ft.
  • Jul 05 7:00 pm
  • 89 deg F
  • 48%
  • 28.42 Hg
  • 67 deg F
  • 103.8
  • S 10 mph
  • 87.87 %
  • 4362 ft.
  • Jul 05 8:00 pm
  • 86 deg F
  • 54%
  • 28.42 Hg
  • 68 deg F
  • 106.2
  • S 9 mph
  • 88.30 %
  • 4198 ft.
  • Jul 05 9:00 pm
  • 82 deg F
  • 63%
  • 28.44 Hg
  • 68 deg F
  • 109.0
  • SE 7 mph
  • 88.96 %
  • 3950 ft.
  • Jul 05 10:00 pm
  • 79 deg F
  • 69%
  • 28.44 Hg
  • 68 deg F
  • 108.2
  • SE 6 mph
  • 89.49 %
  • 3752 ft.
  • Jul 05 11:00 pm
  • 77 deg F
  • 74%
  • 28.46 Hg
  • 68 deg F
  • 108.6
  • SE 7 mph
  • 89.85 %
  • 3618 ft.
  • Jul 06 12:00 am
  • 76 deg F
  • 77%
  • 28.47 Hg
  • 68 deg F
  • 109.3
  • S 8 mph
  • 90.04 %
  • 3548 ft.
  • Jul 06 1:00 am
  • 75 deg F
  • 81%
  • 28.47 Hg
  • 69 deg F
  • 111.2
  • S 9 mph
  • 90.19 %
  • 3493 ft.
  • Jul 06 2:00 am
  • 74 deg F
  • 85%
  • 28.48 Hg
  • 69 deg F
  • 112.9
  • SW 9 mph
  • 90.33 %
  • 3440 ft.
  • Jul 06 3:00 am
  • 73 deg F
  • 88%
  • 28.48 Hg
  • 69 deg F
  • 113.0
  • SW 8 mph
  • 90.50 %
  • 3378 ft.
  • Jul 06 4:00 am
  • 72 deg F
  • 91%
  • 28.48 Hg
  • 69 deg F
  • 113.0
  • SW 7 mph
  • 90.67 %
  • 3315 ft.
  • Jul 06 5:00 am
  • 71 deg F
  • 91%
  • 28.48 Hg
  • 68 deg F
  • 109.1
  • S 7 mph
  • 90.94 %
  • 3216 ft.
  • Jul 06 6:00 am
  • 70 deg F
  • 92%
  • 28.49 Hg
  • 68 deg F
  • 106.5
  • SE 7 mph
  • 91.18 %
  • 3127 ft.
  • Jul 06 7:00 am
  • 71 deg F
  • 92%
  • 28.49 Hg
  • 69 deg F
  • 110.3
  • SE 7 mph
  • 90.95 %
  • 3212 ft.
  • Jul 06 8:00 am
  • 74 deg F
  • 88%
  • 28.49 Hg
  • 70 deg F
  • 116.9
  • SE 8 mph
  • 90.31 %
  • 3447 ft.
  • Jul 06 9:00 am
  • 78 deg F
  • 79%
  • 28.49 Hg
  • 71 deg F
  • 119.9
  • SW 9 mph
  • 89.58 %
  • 3719 ft.
  • Jul 06 10:00 am
  • 82 deg F
  • 71%
  • 28.49 Hg
  • 72 deg F
  • 123.0
  • SW 10 mph
  • 88.85 %
  • 3992 ft.
  • Jul 06 11:00 am
  • 85 deg F
  • 63%
  • 28.48 Hg
  • 71 deg F
  • 120.1
  • SW 10 mph
  • 88.39 %
  • 4165 ft.
  • Jul 06 12:00 pm
  • 87 deg F
  • 57%
  • 28.48 Hg
  • 70 deg F
  • 115.8
  • SW 10 mph
  • 88.14 %
  • 4260 ft.
  • Jul 06 1:00 pm
  • 89 deg F
  • 52%
  • 28.47 Hg
  • 69 deg F
  • 112.5
  • SW 10 mph
  • 87.86 %
  • 4364 ft.
  • Jul 06 2:00 pm
  • 90 deg F
  • 49%
  • 28.46 Hg
  • 68 deg F
  • 109.3
  • SW 10 mph
  • 87.73 %
  • 4414 ft.
  • Jul 06 3:00 pm
  • 90 deg F
  • 48%
  • 28.45 Hg
  • 68 deg F
  • 107.1
  • SW 10 mph
  • 87.73 %
  • 4414 ft.
  • Jul 06 4:00 pm
  • 90 deg F
  • 48%
  • 28.44 Hg
  • 68 deg F
  • 107.1
  • SW 9 mph
  • 87.69 %
  • 4427 ft.
  • Jul 06 5:00 pm
  • 89 deg F
  • 50%
  • 28.43 Hg
  • 68 deg F
  • 108.2
  • SW 8 mph
  • 87.81 %
  • 4385 ft.
  • Jul 06 6:00 pm
  • 89 deg F
  • 51%
  • 28.42 Hg
  • 69 deg F
  • 110.4
  • SW 7 mph
  • 87.75 %
  • 4408 ft.
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