Air Density Online

St Thomas Raceway Park in St. Thomas, ON
Weather forecast information*

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

Get current weather information for St Thomas Raceway Park. Track elevation: 741 ft.

Today: Humid and partly cloudy throughout the day. This week: Light rain on Monday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Aug 11 5:00 am
  • 73 deg F
  • 87%
  • 29.04 Hg
  • 69 deg F
  • 109.5
  • SW 11 mph
  • 92.36 %
  • 2697 ft.
  • Aug 11 6:00 am
  • 72 deg F
  • 86%
  • 29.04 Hg
  • 68 deg F
  • 104.5
  • SW 13 mph
  • 92.63 %
  • 2596 ft.
  • Aug 11 7:00 am
  • 71 deg F
  • 85%
  • 29.06 Hg
  • 66 deg F
  • 99.7
  • SW 14 mph
  • 92.97 %
  • 2473 ft.
  • Aug 11 8:00 am
  • 72 deg F
  • 84%
  • 29.07 Hg
  • 67 deg F
  • 101.9
  • SW 14 mph
  • 92.80 %
  • 2537 ft.
  • Aug 11 9:00 am
  • 74 deg F
  • 83%
  • 29.09 Hg
  • 69 deg F
  • 107.8
  • SW 15 mph
  • 92.37 %
  • 2691 ft.
  • Aug 11 10:00 am
  • 75 deg F
  • 83%
  • 29.10 Hg
  • 70 deg F
  • 111.5
  • NW 14 mph
  • 92.18 %
  • 2761 ft.
  • Aug 11 11:00 am
  • 77 deg F
  • 81%
  • 29.12 Hg
  • 71 deg F
  • 116.3
  • W 13 mph
  • 91.78 %
  • 2907 ft.
  • Aug 11 12:00 pm
  • 79 deg F
  • 79%
  • 29.11 Hg
  • 72 deg F
  • 121.4
  • SW 12 mph
  • 91.33 %
  • 3072 ft.
  • Aug 11 1:00 pm
  • 81 deg F
  • 76%
  • 29.12 Hg
  • 73 deg F
  • 124.7
  • NW 11 mph
  • 90.94 %
  • 3215 ft.
  • Aug 11 2:00 pm
  • 81 deg F
  • 72%
  • 29.13 Hg
  • 71 deg F
  • 117.9
  • NW 11 mph
  • 91.12 %
  • 3148 ft.
  • Aug 11 3:00 pm
  • 82 deg F
  • 71%
  • 29.13 Hg
  • 72 deg F
  • 120.2
  • SW 11 mph
  • 90.88 %
  • 3237 ft.
  • Aug 11 4:00 pm
  • 82 deg F
  • 69%
  • 29.13 Hg
  • 71 deg F
  • 116.7
  • NW 10 mph
  • 90.95 %
  • 3211 ft.
  • Aug 11 5:00 pm
  • 81 deg F
  • 69%
  • 29.13 Hg
  • 70 deg F
  • 112.9
  • NW 11 mph
  • 91.22 %
  • 3113 ft.
  • Aug 11 6:00 pm
  • 79 deg F
  • 69%
  • 29.14 Hg
  • 68 deg F
  • 105.5
  • NW 10 mph
  • 91.73 %
  • 2924 ft.
  • Aug 11 7:00 pm
  • 77 deg F
  • 65%
  • 29.16 Hg
  • 64 deg F
  • 92.7
  • NW 10 mph
  • 92.40 %
  • 2683 ft.
  • Aug 11 8:00 pm
  • 74 deg F
  • 67%
  • 29.17 Hg
  • 62 deg F
  • 86.3
  • NW 9 mph
  • 93.08 %
  • 2436 ft.
  • Aug 11 9:00 pm
  • 72 deg F
  • 69%
  • 29.17 Hg
  • 61 deg F
  • 83.1
  • NW 8 mph
  • 93.51 %
  • 2278 ft.
  • Aug 11 10:00 pm
  • 69 deg F
  • 72%
  • 29.19 Hg
  • 60 deg F
  • 78.1
  • NW 7 mph
  • 94.22 %
  • 2026 ft.
  • Aug 11 11:00 pm
  • 66 deg F
  • 75%
  • 29.20 Hg
  • 58 deg F
  • 73.3
  • NW 6 mph
  • 94.89 %
  • 1783 ft.
  • Aug 12 12:00 am
  • 65 deg F
  • 76%
  • 29.22 Hg
  • 57 deg F
  • 71.6
  • NE 5 mph
  • 95.17 %
  • 1686 ft.
  • Aug 12 1:00 am
  • 64 deg F
  • 76%
  • 29.23 Hg
  • 56 deg F
  • 69.1
  • NE 4 mph
  • 95.44 %
  • 1589 ft.
  • Aug 12 2:00 am
  • 63 deg F
  • 77%
  • 29.24 Hg
  • 56 deg F
  • 67.5
  • NE 4 mph
  • 95.68 %
  • 1503 ft.
  • Aug 12 3:00 am
  • 62 deg F
  • 77%
  • 29.23 Hg
  • 55 deg F
  • 65.2
  • NE 3 mph
  • 95.89 %
  • 1430 ft.
  • Aug 12 4:00 am
  • 61 deg F
  • 77%
  • 29.24 Hg
  • 54 deg F
  • 62.9
  • NE 3 mph
  • 96.15 %
  • 1337 ft.
  • Aug 12 5:00 am
  • 60 deg F
  • 77%
  • 29.25 Hg
  • 53 deg F
  • 60.6
  • NE 3 mph
  • 96.43 %
  • 1241 ft.
  • Aug 12 6:00 am
  • 61 deg F
  • 78%
  • 29.29 Hg
  • 54 deg F
  • 63.6
  • N 4 mph
  • 96.29 %
  • 1289 ft.
  • Aug 12 7:00 am
  • 62 deg F
  • 79%
  • 29.31 Hg
  • 55 deg F
  • 66.7
  • NW 4 mph
  • 96.12 %
  • 1348 ft.
  • Aug 12 8:00 am
  • 64 deg F
  • 78%
  • 29.33 Hg
  • 57 deg F
  • 70.7
  • NW 4 mph
  • 95.72 %
  • 1488 ft.
  • Aug 12 9:00 am
  • 68 deg F
  • 74%
  • 29.34 Hg
  • 59 deg F
  • 77.2
  • NW 4 mph
  • 94.88 %
  • 1789 ft.
  • Aug 12 10:00 am
  • 73 deg F
  • 69%
  • 29.33 Hg
  • 62 deg F
  • 85.5
  • SW 3 mph
  • 93.80 %
  • 2174 ft.
  • Aug 12 11:00 am
  • 77 deg F
  • 62%
  • 29.33 Hg
  • 63 deg F
  • 87.8
  • NW 3 mph
  • 93.05 %
  • 2444 ft.
  • Aug 12 12:00 pm
  • 80 deg F
  • 59%
  • 29.33 Hg
  • 64 deg F
  • 92.4
  • NW 3 mph
  • 92.42 %
  • 2672 ft.
  • Aug 12 1:00 pm
  • 81 deg F
  • 56%
  • 29.33 Hg
  • 64 deg F
  • 90.5
  • SW 4 mph
  • 92.31 %
  • 2714 ft.
  • Aug 12 2:00 pm
  • 83 deg F
  • 54%
  • 29.33 Hg
  • 65 deg F
  • 93.2
  • SW 5 mph
  • 91.91 %
  • 2861 ft.
  • Aug 12 3:00 pm
  • 84 deg F
  • 53%
  • 29.32 Hg
  • 65 deg F
  • 94.5
  • SW 5 mph
  • 91.69 %
  • 2940 ft.
  • Aug 12 4:00 pm
  • 84 deg F
  • 53%
  • 29.31 Hg
  • 65 deg F
  • 94.6
  • SW 5 mph
  • 91.65 %
  • 2957 ft.
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