Air Density Online

Park Jefferson Speedway in Jefferson, South Dakota
Weather forecast information*

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

Get current weather information for Park Jefferson Speedway. Track elevation: 1109 ft.

Today: Partly cloudy throughout the day. This week: Rain on Thursday through next Tuesday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • May 11 5:00 pm
  • 63 deg F
  • 23%
  • 29.10 Hg
  • 25 deg F
  • 20.1
  • SE 6 mph
  • 96.27 %
  • 1295 ft.
  • May 11 6:00 pm
  • 63 deg F
  • 22%
  • 29.12 Hg
  • 24 deg F
  • 19.2
  • SE 6 mph
  • 96.33 %
  • 1275 ft.
  • May 11 7:00 pm
  • 63 deg F
  • 24%
  • 29.12 Hg
  • 26 deg F
  • 20.9
  • SE 6 mph
  • 96.31 %
  • 1282 ft.
  • May 11 8:00 pm
  • 59 deg F
  • 28%
  • 29.13 Hg
  • 26 deg F
  • 21.2
  • SE 5 mph
  • 97.07 %
  • 1013 ft.
  • May 11 9:00 pm
  • 56 deg F
  • 34%
  • 29.14 Hg
  • 28 deg F
  • 23.1
  • SE 5 mph
  • 97.64 %
  • 814 ft.
  • May 11 10:00 pm
  • 52 deg F
  • 42%
  • 29.17 Hg
  • 30 deg F
  • 24.6
  • SE 5 mph
  • 98.45 %
  • 534 ft.
  • May 11 11:00 pm
  • 50 deg F
  • 47%
  • 29.17 Hg
  • 31 deg F
  • 25.6
  • SE 5 mph
  • 98.84 %
  • 398 ft.
  • May 12 12:00 am
  • 49 deg F
  • 52%
  • 29.18 Hg
  • 32 deg F
  • 27.3
  • SE 5 mph
  • 99.02 %
  • 338 ft.
  • May 12 1:00 am
  • 47 deg F
  • 56%
  • 29.19 Hg
  • 32 deg F
  • 27.2
  • SE 5 mph
  • 99.44 %
  • 193 ft.
  • May 12 2:00 am
  • 45 deg F
  • 61%
  • 29.20 Hg
  • 32 deg F
  • 27.5
  • SE 5 mph
  • 99.87 %
  • 46 ft.
  • May 12 3:00 am
  • 44 deg F
  • 65%
  • 29.21 Hg
  • 33 deg F
  • 28.2
  • SE 5 mph
  • 100.08 %
  • -26 ft.
  • May 12 4:00 am
  • 42 deg F
  • 70%
  • 29.21 Hg
  • 33 deg F
  • 28.1
  • SE 5 mph
  • 100.50 %
  • -170 ft.
  • May 12 5:00 am
  • 40 deg F
  • 74%
  • 29.22 Hg
  • 32 deg F
  • 27.5
  • SE 5 mph
  • 100.93 %
  • -318 ft.
  • May 12 6:00 am
  • 39 deg F
  • 78%
  • 29.24 Hg
  • 33 deg F
  • 27.8
  • SE 5 mph
  • 101.20 %
  • -408 ft.
  • May 12 7:00 am
  • 40 deg F
  • 79%
  • 29.25 Hg
  • 34 deg F
  • 29.3
  • SE 5 mph
  • 101.00 %
  • -341 ft.
  • May 12 8:00 am
  • 45 deg F
  • 69%
  • 29.25 Hg
  • 35 deg F
  • 31.1
  • SE 7 mph
  • 99.96 %
  • 14 ft.
  • May 12 9:00 am
  • 52 deg F
  • 55%
  • 29.25 Hg
  • 36 deg F
  • 32.2
  • SE 9 mph
  • 98.56 %
  • 497 ft.
  • May 12 10:00 am
  • 56 deg F
  • 46%
  • 29.23 Hg
  • 36 deg F
  • 31.2
  • SE 10 mph
  • 97.77 %
  • 771 ft.
  • May 12 11:00 am
  • 59 deg F
  • 41%
  • 29.22 Hg
  • 35 deg F
  • 31.0
  • SE 11 mph
  • 97.17 %
  • 980 ft.
  • May 12 12:00 pm
  • 60 deg F
  • 38%
  • 29.21 Hg
  • 34 deg F
  • 29.7
  • SE 11 mph
  • 96.97 %
  • 1050 ft.
  • May 12 1:00 pm
  • 60 deg F
  • 37%
  • 29.20 Hg
  • 34 deg F
  • 29.0
  • SE 10 mph
  • 96.94 %
  • 1060 ft.
  • May 12 2:00 pm
  • 62 deg F
  • 34%
  • 29.18 Hg
  • 33 deg F
  • 28.6
  • SE 10 mph
  • 96.53 %
  • 1204 ft.
  • May 12 3:00 pm
  • 64 deg F
  • 31%
  • 29.17 Hg
  • 33 deg F
  • 28.0
  • SE 11 mph
  • 96.12 %
  • 1349 ft.
  • May 12 4:00 pm
  • 65 deg F
  • 29%
  • 29.15 Hg
  • 32 deg F
  • 27.1
  • SE 11 mph
  • 95.89 %
  • 1430 ft.
  • May 12 5:00 pm
  • 66 deg F
  • 27%
  • 29.14 Hg
  • 31 deg F
  • 26.2
  • SE 11 mph
  • 95.69 %
  • 1500 ft.
  • May 12 6:00 pm
  • 66 deg F
  • 26%
  • 29.13 Hg
  • 30 deg F
  • 25.2
  • SE 11 mph
  • 95.69 %
  • 1499 ft.
  • May 12 7:00 pm
  • 65 deg F
  • 29%
  • 29.12 Hg
  • 32 deg F
  • 27.1
  • SE 10 mph
  • 95.81 %
  • 1457 ft.
  • May 12 8:00 pm
  • 62 deg F
  • 34%
  • 29.13 Hg
  • 33 deg F
  • 28.6
  • SE 9 mph
  • 96.36 %
  • 1264 ft.
  • May 12 9:00 pm
  • 58 deg F
  • 40%
  • 29.14 Hg
  • 34 deg F
  • 29.2
  • SE 8 mph
  • 97.13 %
  • 994 ft.
  • May 12 10:00 pm
  • 55 deg F
  • 47%
  • 29.16 Hg
  • 35 deg F
  • 30.8
  • SE 7 mph
  • 97.72 %
  • 788 ft.
  • May 12 11:00 pm
  • 53 deg F
  • 52%
  • 29.17 Hg
  • 36 deg F
  • 31.7
  • SE 7 mph
  • 98.10 %
  • 656 ft.
  • May 13 12:00 am
  • 51 deg F
  • 55%
  • 29.17 Hg
  • 35 deg F
  • 31.1
  • SE 7 mph
  • 98.51 %
  • 511 ft.
  • May 13 1:00 am
  • 50 deg F
  • 58%
  • 29.18 Hg
  • 36 deg F
  • 31.6
  • SE 8 mph
  • 98.72 %
  • 442 ft.
  • May 13 2:00 am
  • 48 deg F
  • 60%
  • 29.17 Hg
  • 35 deg F
  • 30.3
  • SE 8 mph
  • 99.11 %
  • 304 ft.
  • May 13 3:00 am
  • 48 deg F
  • 62%
  • 29.17 Hg
  • 36 deg F
  • 31.4
  • SE 8 mph
  • 99.07 %
  • 319 ft.
  • May 13 4:00 am
  • 47 deg F
  • 63%
  • 29.16 Hg
  • 35 deg F
  • 30.7
  • SE 9 mph
  • 99.26 %
  • 253 ft.
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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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