Air Density Online

Williams Grove Speedway in Mechanicsburg, Pennsylvania
Weather forecast information*

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

Get current weather information for Williams Grove Speedway. Track elevation: 440 ft.

Today: Overcast throughout the day. This week: Mixed precipitation today through Sunday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Dec 08 12:00 am
  • 31 deg F
  • 69%
  • 29.68 Hg
  • 23 deg F
  • 17.6
  • SE 2 mph
  • 104.62 %
  • -1556 ft.
  • Dec 08 1:00 am
  • 31 deg F
  • 71%
  • 29.66 Hg
  • 23 deg F
  • 18.1
  • SE 2 mph
  • 104.55 %
  • -1532 ft.
  • Dec 08 2:00 am
  • 31 deg F
  • 72%
  • 29.65 Hg
  • 24 deg F
  • 18.4
  • NE 2 mph
  • 104.51 %
  • -1519 ft.
  • Dec 08 3:00 am
  • 31 deg F
  • 73%
  • 29.65 Hg
  • 24 deg F
  • 18.6
  • SE 3 mph
  • 104.50 %
  • -1514 ft.
  • Dec 08 4:00 am
  • 30 deg F
  • 74%
  • 29.64 Hg
  • 23 deg F
  • 18.2
  • SE 3 mph
  • 104.68 %
  • -1575 ft.
  • Dec 08 5:00 am
  • 31 deg F
  • 73%
  • 29.63 Hg
  • 24 deg F
  • 18.7
  • SE 3 mph
  • 104.45 %
  • -1497 ft.
  • Dec 08 6:00 am
  • 31 deg F
  • 72%
  • 29.64 Hg
  • 24 deg F
  • 18.4
  • SE 3 mph
  • 104.46 %
  • -1502 ft.
  • Dec 08 7:00 am
  • 31 deg F
  • 70%
  • 29.64 Hg
  • 23 deg F
  • 17.9
  • SE 3 mph
  • 104.47 %
  • -1506 ft.
  • Dec 08 8:00 am
  • 31 deg F
  • 71%
  • 29.62 Hg
  • 23 deg F
  • 18.1
  • SE 4 mph
  • 104.43 %
  • -1491 ft.
  • Dec 08 9:00 am
  • 33 deg F
  • 71%
  • 29.61 Hg
  • 25 deg F
  • 19.7
  • SE 5 mph
  • 103.92 %
  • -1321 ft.
  • Dec 08 10:00 am
  • 34 deg F
  • 71%
  • 29.60 Hg
  • 26 deg F
  • 20.5
  • SE 6 mph
  • 103.66 %
  • -1234 ft.
  • Dec 08 11:00 am
  • 34 deg F
  • 69%
  • 29.57 Hg
  • 25 deg F
  • 19.9
  • SE 7 mph
  • 103.56 %
  • -1201 ft.
  • Dec 08 12:00 pm
  • 36 deg F
  • 66%
  • 29.52 Hg
  • 26 deg F
  • 20.7
  • S 6 mph
  • 102.96 %
  • -1002 ft.
  • Dec 08 1:00 pm
  • 38 deg F
  • 63%
  • 29.46 Hg
  • 27 deg F
  • 21.4
  • SW 6 mph
  • 102.33 %
  • -789 ft.
  • Dec 08 2:00 pm
  • 38 deg F
  • 63%
  • 29.45 Hg
  • 27 deg F
  • 21.4
  • SW 5 mph
  • 102.27 %
  • -769 ft.
  • Dec 08 3:00 pm
  • 39 deg F
  • 64%
  • 29.43 Hg
  • 28 deg F
  • 22.7
  • SW 5 mph
  • 101.98 %
  • -673 ft.
  • Dec 08 4:00 pm
  • 39 deg F
  • 65%
  • 29.44 Hg
  • 29 deg F
  • 23.0
  • SW 4 mph
  • 101.99 %
  • -677 ft.
  • Dec 08 5:00 pm
  • 38 deg F
  • 68%
  • 29.45 Hg
  • 29 deg F
  • 23.1
  • SE 4 mph
  • 102.25 %
  • -762 ft.
  • Dec 08 6:00 pm
  • 36 deg F
  • 73%
  • 29.47 Hg
  • 28 deg F
  • 22.9
  • NW 5 mph
  • 102.73 %
  • -926 ft.
  • Dec 08 7:00 pm
  • 34 deg F
  • 77%
  • 29.50 Hg
  • 28 deg F
  • 22.3
  • NW 5 mph
  • 103.25 %
  • -1098 ft.
  • Dec 08 8:00 pm
  • 33 deg F
  • 77%
  • 29.51 Hg
  • 27 deg F
  • 21.4
  • NW 6 mph
  • 103.54 %
  • -1195 ft.
  • Dec 08 9:00 pm
  • 32 deg F
  • 75%
  • 29.52 Hg
  • 26 deg F
  • 20.0
  • NW 7 mph
  • 103.80 %
  • -1283 ft.
  • Dec 08 10:00 pm
  • 31 deg F
  • 73%
  • 29.53 Hg
  • 24 deg F
  • 18.7
  • NW 7 mph
  • 104.09 %
  • -1378 ft.
  • Dec 08 11:00 pm
  • 30 deg F
  • 75%
  • 29.55 Hg
  • 24 deg F
  • 18.5
  • NW 7 mph
  • 104.37 %
  • -1471 ft.
  • Dec 09 12:00 am
  • 29 deg F
  • 78%
  • 29.56 Hg
  • 24 deg F
  • 18.4
  • NW 6 mph
  • 104.63 %
  • -1559 ft.
  • Dec 09 1:00 am
  • 29 deg F
  • 75%
  • 29.57 Hg
  • 23 deg F
  • 17.7
  • NW 9 mph
  • 104.69 %
  • -1578 ft.
  • Dec 09 2:00 am
  • 28 deg F
  • 76%
  • 29.58 Hg
  • 22 deg F
  • 17.2
  • NW 8 mph
  • 104.95 %
  • -1663 ft.
  • Dec 09 3:00 am
  • 28 deg F
  • 80%
  • 29.60 Hg
  • 23 deg F
  • 18.1
  • W 7 mph
  • 104.98 %
  • -1673 ft.
  • Dec 09 4:00 am
  • 27 deg F
  • 82%
  • 29.61 Hg
  • 23 deg F
  • 17.8
  • NW 7 mph
  • 105.23 %
  • -1757 ft.
  • Dec 09 5:00 am
  • 26 deg F
  • 83%
  • 29.63 Hg
  • 22 deg F
  • 17.3
  • NW 6 mph
  • 105.55 %
  • -1863 ft.
  • Dec 09 6:00 am
  • 25 deg F
  • 83%
  • 29.66 Hg
  • 22 deg F
  • 16.5
  • W 6 mph
  • 105.90 %
  • -1977 ft.
  • Dec 09 7:00 am
  • 25 deg F
  • 83%
  • 29.70 Hg
  • 22 deg F
  • 16.5
  • W 6 mph
  • 106.03 %
  • -2018 ft.
  • Dec 09 8:00 am
  • 26 deg F
  • 81%
  • 29.72 Hg
  • 22 deg F
  • 16.8
  • SW 5 mph
  • 105.89 %
  • -1972 ft.
  • Dec 09 9:00 am
  • 29 deg F
  • 75%
  • 29.75 Hg
  • 23 deg F
  • 17.6
  • NW 5 mph
  • 105.30 %
  • -1779 ft.
  • Dec 09 10:00 am
  • 33 deg F
  • 67%
  • 29.75 Hg
  • 24 deg F
  • 18.5
  • NW 5 mph
  • 104.45 %
  • -1500 ft.
  • Dec 09 11:00 am
  • 35 deg F
  • 61%
  • 29.75 Hg
  • 24 deg F
  • 18.2
  • NW 4 mph
  • 104.04 %
  • -1362 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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