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: Mostly cloudy throughout the day. This week: Mixed precipitation on Monday and next Wednesday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Feb 26 7:00 pm
  • 32 deg F
  • 68%
  • 29.08 Hg
  • 23 deg F
  • 18.4
  • NW 4 mph
  • 102.29 %
  • -777 ft.
  • Feb 26 8:00 pm
  • 29 deg F
  • 75%
  • 29.08 Hg
  • 23 deg F
  • 18.0
  • NE 4 mph
  • 102.94 %
  • -994 ft.
  • Feb 26 9:00 pm
  • 28 deg F
  • 80%
  • 29.09 Hg
  • 23 deg F
  • 18.4
  • NE 4 mph
  • 103.18 %
  • -1075 ft.
  • Feb 26 10:00 pm
  • 27 deg F
  • 83%
  • 29.09 Hg
  • 23 deg F
  • 18.3
  • E 4 mph
  • 103.37 %
  • -1140 ft.
  • Feb 26 11:00 pm
  • 27 deg F
  • 84%
  • 29.07 Hg
  • 24 deg F
  • 18.6
  • SE 4 mph
  • 103.30 %
  • -1114 ft.
  • Feb 27 12:00 am
  • 27 deg F
  • 85%
  • 29.04 Hg
  • 24 deg F
  • 18.8
  • SE 4 mph
  • 103.20 %
  • -1082 ft.
  • Feb 27 1:00 am
  • 27 deg F
  • 87%
  • 29.02 Hg
  • 24 deg F
  • 19.3
  • SE 4 mph
  • 103.11 %
  • -1052 ft.
  • Feb 27 2:00 am
  • 26 deg F
  • 89%
  • 29.00 Hg
  • 24 deg F
  • 18.9
  • SE 4 mph
  • 103.28 %
  • -1109 ft.
  • Feb 27 3:00 am
  • 26 deg F
  • 92%
  • 28.99 Hg
  • 25 deg F
  • 19.6
  • NE 4 mph
  • 103.21 %
  • -1087 ft.
  • Feb 27 4:00 am
  • 25 deg F
  • 94%
  • 28.98 Hg
  • 24 deg F
  • 19.2
  • NE 5 mph
  • 103.39 %
  • -1147 ft.
  • Feb 27 5:00 am
  • 25 deg F
  • 96%
  • 28.97 Hg
  • 25 deg F
  • 19.6
  • NE 5 mph
  • 103.34 %
  • -1130 ft.
  • Feb 27 6:00 am
  • 24 deg F
  • 96%
  • 28.97 Hg
  • 24 deg F
  • 18.8
  • NE 5 mph
  • 103.59 %
  • -1211 ft.
  • Feb 27 7:00 am
  • 24 deg F
  • 95%
  • 28.98 Hg
  • 24 deg F
  • 18.6
  • NE 4 mph
  • 103.62 %
  • -1223 ft.
  • Feb 27 8:00 am
  • 24 deg F
  • 91%
  • 28.99 Hg
  • 23 deg F
  • 17.8
  • NE 4 mph
  • 103.69 %
  • -1246 ft.
  • Feb 27 9:00 am
  • 26 deg F
  • 84%
  • 29.00 Hg
  • 23 deg F
  • 17.9
  • NE 4 mph
  • 103.29 %
  • -1114 ft.
  • Feb 27 10:00 am
  • 29 deg F
  • 76%
  • 29.00 Hg
  • 23 deg F
  • 18.3
  • NE 4 mph
  • 102.65 %
  • -898 ft.
  • Feb 27 11:00 am
  • 32 deg F
  • 68%
  • 29.01 Hg
  • 23 deg F
  • 18.5
  • NW 4 mph
  • 102.04 %
  • -692 ft.
  • Feb 27 12:00 pm
  • 35 deg F
  • 62%
  • 29.00 Hg
  • 24 deg F
  • 19.0
  • NW 4 mph
  • 101.39 %
  • -472 ft.
  • Feb 27 1:00 pm
  • 37 deg F
  • 58%
  • 29.00 Hg
  • 24 deg F
  • 19.3
  • NW 6 mph
  • 100.95 %
  • -325 ft.
  • Feb 27 2:00 pm
  • 39 deg F
  • 57%
  • 28.99 Hg
  • 26 deg F
  • 20.5
  • NW 7 mph
  • 100.49 %
  • -168 ft.
  • Feb 27 3:00 pm
  • 40 deg F
  • 56%
  • 28.98 Hg
  • 26 deg F
  • 20.9
  • NW 9 mph
  • 100.26 %
  • -89 ft.
  • Feb 27 4:00 pm
  • 39 deg F
  • 59%
  • 28.98 Hg
  • 26 deg F
  • 21.2
  • NW 9 mph
  • 100.45 %
  • -155 ft.
  • Feb 27 5:00 pm
  • 38 deg F
  • 66%
  • 28.99 Hg
  • 28 deg F
  • 22.8
  • NW 9 mph
  • 100.64 %
  • -218 ft.
  • Feb 27 6:00 pm
  • 36 deg F
  • 72%
  • 29.00 Hg
  • 28 deg F
  • 23.0
  • NW 9 mph
  • 101.07 %
  • -365 ft.
  • Feb 27 7:00 pm
  • 34 deg F
  • 78%
  • 29.00 Hg
  • 28 deg F
  • 23.0
  • NW 8 mph
  • 101.49 %
  • -507 ft.
  • Feb 27 8:00 pm
  • 32 deg F
  • 86%
  • 29.00 Hg
  • 29 deg F
  • 23.4
  • NW 7 mph
  • 101.88 %
  • -640 ft.
  • Feb 27 9:00 pm
  • 30 deg F
  • 92%
  • 29.00 Hg
  • 28 deg F
  • 23.1
  • NW 6 mph
  • 102.31 %
  • -783 ft.
  • Feb 27 10:00 pm
  • 29 deg F
  • 94%
  • 28.99 Hg
  • 28 deg F
  • 22.7
  • NE 5 mph
  • 102.51 %
  • -850 ft.
  • Feb 27 11:00 pm
  • 29 deg F
  • 96%
  • 28.98 Hg
  • 28 deg F
  • 23.1
  • SW 5 mph
  • 102.48 %
  • -839 ft.
  • Feb 28 12:00 am
  • 29 deg F
  • 98%
  • 28.98 Hg
  • 29 deg F
  • 23.6
  • W 5 mph
  • 102.44 %
  • -829 ft.
  • Feb 28 1:00 am
  • 29 deg F
  • 99%
  • 28.98 Hg
  • 29 deg F
  • 23.9
  • SW 5 mph
  • 102.43 %
  • -824 ft.
  • Feb 28 2:00 am
  • 29 deg F
  • 99%
  • 28.97 Hg
  • 29 deg F
  • 23.9
  • NW 6 mph
  • 102.41 %
  • -817 ft.
  • Feb 28 3:00 am
  • 30 deg F
  • 99%
  • 28.97 Hg
  • 30 deg F
  • 24.9
  • NW 6 mph
  • 102.17 %
  • -735 ft.
  • Feb 28 4:00 am
  • 30 deg F
  • 100%
  • 28.97 Hg
  • 30 deg F
  • 25.1
  • NW 6 mph
  • 102.15 %
  • -730 ft.
  • Feb 28 5:00 am
  • 30 deg F
  • 100%
  • 28.97 Hg
  • 30 deg F
  • 25.1
  • NW 6 mph
  • 102.15 %
  • -730 ft.
  • Feb 28 6:00 am
  • 31 deg F
  • 100%
  • 28.97 Hg
  • 31 deg F
  • 26.2
  • NW 6 mph
  • 101.94 %
  • -658 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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