Air Density Online

Port Royal Speedway in Port Royal, Pennsylvania
Weather forecast information*

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

Get current weather information for Port Royal Speedway. Track elevation: 479 ft.

Today: Rain starting in the morning. This week: Rain tomorrow through next Tuesday, with high temperatures bottoming out at 58°F on Thursday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Oct 15 12:00 am
  • 45 deg F
  • 89%
  • 29.60 Hg
  • 42 deg F
  • 39.7
  • SW 1 mph
  • 100.96 %
  • -328 ft.
  • Oct 15 1:00 am
  • 43 deg F
  • 93%
  • 29.60 Hg
  • 41 deg F
  • 38.4
  • SW 1 mph
  • 101.39 %
  • -474 ft.
  • Oct 15 2:00 am
  • 42 deg F
  • 95%
  • 29.62 Hg
  • 41 deg F
  • 37.7
  • SW 1 mph
  • 101.66 %
  • -565 ft.
  • Oct 15 3:00 am
  • 43 deg F
  • 93%
  • 29.62 Hg
  • 41 deg F
  • 38.4
  • NW 2 mph
  • 101.46 %
  • -498 ft.
  • Oct 15 4:00 am
  • 42 deg F
  • 93%
  • 29.63 Hg
  • 40 deg F
  • 36.9
  • NW 3 mph
  • 101.73 %
  • -589 ft.
  • Oct 15 5:00 am
  • 41 deg F
  • 97%
  • 29.64 Hg
  • 40 deg F
  • 37.0
  • NW 2 mph
  • 101.96 %
  • -668 ft.
  • Oct 15 6:00 am
  • 39 deg F
  • 100%
  • 29.65 Hg
  • 39 deg F
  • 35.3
  • NW 2 mph
  • 102.45 %
  • -831 ft.
  • Oct 15 7:00 am
  • 37 deg F
  • 100%
  • 29.68 Hg
  • 37 deg F
  • 32.5
  • NW 2 mph
  • 103.01 %
  • -1017 ft.
  • Oct 15 8:00 am
  • 36 deg F
  • 100%
  • 29.68 Hg
  • 36 deg F
  • 31.3
  • NW 2 mph
  • 103.27 %
  • -1107 ft.
  • Oct 15 9:00 am
  • 41 deg F
  • 97%
  • 29.70 Hg
  • 40 deg F
  • 36.9
  • NE 2 mph
  • 102.16 %
  • -734 ft.
  • Oct 15 10:00 am
  • 49 deg F
  • 78%
  • 29.69 Hg
  • 42 deg F
  • 40.3
  • NE 2 mph
  • 100.44 %
  • -149 ft.
  • Oct 15 11:00 am
  • 54 deg F
  • 63%
  • 29.68 Hg
  • 42 deg F
  • 39.2
  • SE 2 mph
  • 99.46 %
  • 186 ft.
  • Oct 15 12:00 pm
  • 58 deg F
  • 54%
  • 29.67 Hg
  • 41 deg F
  • 38.8
  • SE 3 mph
  • 98.66 %
  • 463 ft.
  • Oct 15 1:00 pm
  • 61 deg F
  • 49%
  • 29.64 Hg
  • 42 deg F
  • 39.3
  • SE 4 mph
  • 97.98 %
  • 698 ft.
  • Oct 15 2:00 pm
  • 62 deg F
  • 45%
  • 29.61 Hg
  • 40 deg F
  • 37.4
  • SE 5 mph
  • 97.73 %
  • 782 ft.
  • Oct 15 3:00 pm
  • 66 deg F
  • 42%
  • 29.58 Hg
  • 42 deg F
  • 40.2
  • SE 5 mph
  • 96.86 %
  • 1089 ft.
  • Oct 15 4:00 pm
  • 68 deg F
  • 40%
  • 29.56 Hg
  • 43 deg F
  • 41.1
  • SE 5 mph
  • 96.39 %
  • 1254 ft.
  • Oct 15 5:00 pm
  • 68 deg F
  • 41%
  • 29.54 Hg
  • 43 deg F
  • 42.1
  • SE 5 mph
  • 96.30 %
  • 1284 ft.
  • Oct 15 6:00 pm
  • 64 deg F
  • 46%
  • 29.54 Hg
  • 43 deg F
  • 41.1
  • SE 5 mph
  • 97.05 %
  • 1023 ft.
  • Oct 15 7:00 pm
  • 58 deg F
  • 58%
  • 29.54 Hg
  • 43 deg F
  • 41.9
  • SE 4 mph
  • 98.16 %
  • 636 ft.
  • Oct 15 8:00 pm
  • 54 deg F
  • 68%
  • 29.54 Hg
  • 44 deg F
  • 42.5
  • SE 4 mph
  • 98.91 %
  • 375 ft.
  • Oct 15 9:00 pm
  • 52 deg F
  • 75%
  • 29.54 Hg
  • 44 deg F
  • 43.6
  • SE 4 mph
  • 99.29 %
  • 244 ft.
  • Oct 15 10:00 pm
  • 51 deg F
  • 77%
  • 29.53 Hg
  • 44 deg F
  • 43.1
  • SE 4 mph
  • 99.46 %
  • 185 ft.
  • Oct 15 11:00 pm
  • 50 deg F
  • 78%
  • 29.53 Hg
  • 43 deg F
  • 42.1
  • SE 4 mph
  • 99.66 %
  • 116 ft.
  • Oct 16 12:00 am
  • 49 deg F
  • 80%
  • 29.52 Hg
  • 43 deg F
  • 41.6
  • SE 4 mph
  • 99.83 %
  • 59 ft.
  • Oct 16 1:00 am
  • 48 deg F
  • 81%
  • 29.50 Hg
  • 42 deg F
  • 40.6
  • SE 4 mph
  • 100.01 %
  • -2 ft.
  • Oct 16 2:00 am
  • 47 deg F
  • 84%
  • 29.49 Hg
  • 42 deg F
  • 40.5
  • SE 5 mph
  • 100.15 %
  • -51 ft.
  • Oct 16 3:00 am
  • 48 deg F
  • 89%
  • 29.47 Hg
  • 45 deg F
  • 44.7
  • SE 5 mph
  • 99.79 %
  • 71 ft.
  • Oct 16 4:00 am
  • 48 deg F
  • 94%
  • 29.45 Hg
  • 46 deg F
  • 47.2
  • SE 5 mph
  • 99.67 %
  • 114 ft.
  • Oct 16 5:00 am
  • 50 deg F
  • 98%
  • 29.42 Hg
  • 49 deg F
  • 53.2
  • SE 5 mph
  • 99.05 %
  • 327 ft.
  • Oct 16 6:00 am
  • 51 deg F
  • 97%
  • 29.39 Hg
  • 50 deg F
  • 54.7
  • SE 6 mph
  • 98.72 %
  • 441 ft.
  • Oct 16 7:00 am
  • 53 deg F
  • 95%
  • 29.36 Hg
  • 52 deg F
  • 57.8
  • SE 7 mph
  • 98.16 %
  • 636 ft.
  • Oct 16 8:00 am
  • 56 deg F
  • 91%
  • 29.33 Hg
  • 53 deg F
  • 61.9
  • SE 8 mph
  • 97.39 %
  • 902 ft.
  • Oct 16 9:00 am
  • 59 deg F
  • 83%
  • 29.30 Hg
  • 54 deg F
  • 63.0
  • SE 10 mph
  • 96.73 %
  • 1136 ft.
  • Oct 16 10:00 am
  • 62 deg F
  • 76%
  • 29.28 Hg
  • 54 deg F
  • 64.2
  • SE 11 mph
  • 96.07 %
  • 1367 ft.
  • Oct 16 11:00 am
  • 63 deg F
  • 73%
  • 29.25 Hg
  • 54 deg F
  • 64.0
  • SE 11 mph
  • 95.80 %
  • 1462 ft.
Share this forecast: share this page on Facebook share this page on Twitter share this page on LinkedIn share this page on Reddit

This page provides detailed weather information for racers to track weather at Port Royal Speedway. View full list of tracks. Learn more about how to use this site on our FAQ page.

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.


Supporters

© 2019