Air Density Online

Forecasted weather information* for
Capitol Speedway in Willow, Alaska

Please note that this section is considered experimental. Barometer values used in this page are the current barometer values only. For more information, please see the FAQ section.

Track elevation: 158 ft.

Get detailed current weather information for Capitol Speedway.

  • Time
  • Temp
  • Humidity
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Air Density
  • Density Altitude
  • 09/21 01:00 AM
  • 41 deg F
  • 96%
  • 29.91 Hg
  • 40 deg F
  • 36.3
  • 102.90 %
  • -982 ft.
  • 09/21 04:00 AM
  • 39 deg F
  • 100%
  • 29.91 Hg
  • 39 deg F
  • 34.9
  • 103.35 %
  • -1131 ft.
  • 09/21 07:00 AM
  • 38 deg F
  • 100%
  • 29.91 Hg
  • 38 deg F
  • 33.6
  • 103.58 %
  • -1211 ft.
  • 09/21 10:00 AM
  • 40 deg F
  • 97%
  • 29.91 Hg
  • 39 deg F
  • 35.3
  • 103.13 %
  • -1059 ft.
  • 09/21 01:00 PM
  • 45 deg F
  • 86%
  • 29.91 Hg
  • 41 deg F
  • 37.9
  • 102.05 %
  • -696 ft.
  • 09/21 04:00 PM
  • 47 deg F
  • 86%
  • 29.91 Hg
  • 43 deg F
  • 40.9
  • 101.57 %
  • -536 ft.
  • 09/21 07:00 PM
  • 46 deg F
  • 92%
  • 29.91 Hg
  • 44 deg F
  • 42.2
  • 101.75 %
  • -594 ft.
  • 09/21 10:00 PM
  • 44 deg F
  • 96%
  • 29.91 Hg
  • 43 deg F
  • 40.8
  • 102.18 %
  • -741 ft.
  • 09/22 01:00 AM
  • 44 deg F
  • 96%
  • 29.91 Hg
  • 43 deg F
  • 40.8
  • 102.18 %
  • -741 ft.
  • 09/22 04:00 AM
  • 45 deg F
  • 93%
  • 29.91 Hg
  • 43 deg F
  • 41.0
  • 101.98 %
  • -671 ft.
  • 09/22 07:00 AM
  • 44 deg F
  • 96%
  • 29.91 Hg
  • 43 deg F
  • 40.8
  • 102.18 %
  • -741 ft.
  • 09/22 10:00 AM
  • 45 deg F
  • 100%
  • 29.91 Hg
  • 45 deg F
  • 44.1
  • 101.90 %
  • -647 ft.
  • 09/22 01:00 PM
  • 50 deg F
  • 89%
  • 29.91 Hg
  • 47 deg F
  • 47.5
  • 100.83 %
  • -282 ft.
  • 09/22 04:00 PM
  • 53 deg F
  • 83%
  • 29.91 Hg
  • 48 deg F
  • 49.5
  • 100.19 %
  • -65 ft.
  • 09/22 07:00 PM
  • 52 deg F
  • 93%
  • 29.91 Hg
  • 50 deg F
  • 53.5
  • 100.30 %
  • -101 ft.
  • 09/22 10:00 PM
  • 48 deg F
  • 97%
  • 29.91 Hg
  • 47 deg F
  • 48.0
  • 101.21 %
  • -413 ft.
  • 09/23 01:00 AM
  • 46 deg F
  • 100%
  • 29.91 Hg
  • 46 deg F
  • 45.9
  • 101.66 %
  • -565 ft.
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Get weather information from the National Weather Service here.

This page provides detailed weather information for racers to track weather at Capitol 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.