Air Density Online

Lewistown Raceway in Lewistown, Montana
Weather forecast information*

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

Get current weather information for Lewistown Raceway. Track elevation: 4159 ft.

Today: Partly cloudy throughout the day. This week: Possible light snow (< 1 in.) next Sunday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Dec 04 12:00 am
  • 18 deg F
  • 59%
  • 25.99 Hg
  • 10 deg F
  • 10.0
  • SE 6 mph
  • 94.29 %
  • 2001 ft.
  • Dec 04 1:00 am
  • 18 deg F
  • 57%
  • 25.97 Hg
  • 10 deg F
  • 9.6
  • S 7 mph
  • 94.21 %
  • 2028 ft.
  • Dec 04 2:00 am
  • 18 deg F
  • 58%
  • 25.96 Hg
  • 10 deg F
  • 9.8
  • SW 9 mph
  • 94.17 %
  • 2042 ft.
  • Dec 04 3:00 am
  • 19 deg F
  • 58%
  • 25.94 Hg
  • 11 deg F
  • 10.2
  • SW 9 mph
  • 93.92 %
  • 2133 ft.
  • Dec 04 4:00 am
  • 20 deg F
  • 55%
  • 25.91 Hg
  • 10 deg F
  • 10.1
  • SW 9 mph
  • 93.61 %
  • 2242 ft.
  • Dec 04 5:00 am
  • 20 deg F
  • 53%
  • 25.88 Hg
  • 10 deg F
  • 9.8
  • SW 10 mph
  • 93.50 %
  • 2282 ft.
  • Dec 04 6:00 am
  • 20 deg F
  • 53%
  • 25.86 Hg
  • 10 deg F
  • 9.8
  • SW 10 mph
  • 93.41 %
  • 2315 ft.
  • Dec 04 7:00 am
  • 21 deg F
  • 52%
  • 25.83 Hg
  • 10 deg F
  • 10.0
  • SW 10 mph
  • 93.13 %
  • 2417 ft.
  • Dec 04 8:00 am
  • 21 deg F
  • 53%
  • 25.81 Hg
  • 11 deg F
  • 10.2
  • SW 10 mph
  • 93.05 %
  • 2445 ft.
  • Dec 04 9:00 am
  • 24 deg F
  • 53%
  • 25.79 Hg
  • 13 deg F
  • 11.6
  • SW 9 mph
  • 92.36 %
  • 2695 ft.
  • Dec 04 10:00 am
  • 30 deg F
  • 49%
  • 25.77 Hg
  • 15 deg F
  • 13.8
  • SW 8 mph
  • 91.11 %
  • 3152 ft.
  • Dec 04 11:00 am
  • 34 deg F
  • 47%
  • 25.75 Hg
  • 18 deg F
  • 15.6
  • W 8 mph
  • 90.28 %
  • 3457 ft.
  • Dec 04 12:00 pm
  • 34 deg F
  • 48%
  • 25.75 Hg
  • 18 deg F
  • 15.9
  • SW 9 mph
  • 90.28 %
  • 3460 ft.
  • Dec 04 1:00 pm
  • 32 deg F
  • 53%
  • 25.75 Hg
  • 18 deg F
  • 16.2
  • NW 9 mph
  • 90.64 %
  • 3326 ft.
  • Dec 04 2:00 pm
  • 30 deg F
  • 65%
  • 25.78 Hg
  • 21 deg F
  • 18.3
  • NW 9 mph
  • 91.05 %
  • 3177 ft.
  • Dec 04 3:00 pm
  • 27 deg F
  • 70%
  • 25.79 Hg
  • 20 deg F
  • 17.4
  • NW 8 mph
  • 91.68 %
  • 2944 ft.
  • Dec 04 4:00 pm
  • 24 deg F
  • 75%
  • 25.80 Hg
  • 19 deg F
  • 16.5
  • NW 8 mph
  • 92.30 %
  • 2716 ft.
  • Dec 04 5:00 pm
  • 21 deg F
  • 86%
  • 25.83 Hg
  • 19 deg F
  • 16.6
  • NW 5 mph
  • 92.98 %
  • 2471 ft.
  • Dec 04 6:00 pm
  • 21 deg F
  • 87%
  • 25.86 Hg
  • 19 deg F
  • 16.8
  • NW 5 mph
  • 93.08 %
  • 2436 ft.
  • Dec 04 7:00 pm
  • 21 deg F
  • 85%
  • 25.87 Hg
  • 19 deg F
  • 16.4
  • NW 5 mph
  • 93.14 %
  • 2414 ft.
  • Dec 04 8:00 pm
  • 21 deg F
  • 85%
  • 25.88 Hg
  • 19 deg F
  • 16.4
  • NW 5 mph
  • 93.17 %
  • 2404 ft.
  • Dec 04 9:00 pm
  • 21 deg F
  • 82%
  • 25.88 Hg
  • 18 deg F
  • 15.8
  • NW 5 mph
  • 93.19 %
  • 2396 ft.
  • Dec 04 10:00 pm
  • 20 deg F
  • 78%
  • 25.88 Hg
  • 16 deg F
  • 14.4
  • NW 5 mph
  • 93.39 %
  • 2321 ft.
  • Dec 04 11:00 pm
  • 20 deg F
  • 76%
  • 25.89 Hg
  • 16 deg F
  • 14.0
  • NW 6 mph
  • 93.44 %
  • 2305 ft.
  • Dec 05 12:00 am
  • 19 deg F
  • 76%
  • 25.90 Hg
  • 15 deg F
  • 13.5
  • NW 5 mph
  • 93.67 %
  • 2220 ft.
  • Dec 05 1:00 am
  • 18 deg F
  • 76%
  • 25.90 Hg
  • 14 deg F
  • 12.9
  • NW 5 mph
  • 93.90 %
  • 2139 ft.
  • Dec 05 2:00 am
  • 17 deg F
  • 78%
  • 25.91 Hg
  • 14 deg F
  • 12.7
  • NW 6 mph
  • 94.12 %
  • 2060 ft.
  • Dec 05 3:00 am
  • 16 deg F
  • 80%
  • 25.91 Hg
  • 14 deg F
  • 12.4
  • NW 6 mph
  • 94.35 %
  • 1977 ft.
  • Dec 05 4:00 am
  • 15 deg F
  • 83%
  • 25.91 Hg
  • 14 deg F
  • 12.3
  • W 5 mph
  • 94.54 %
  • 1909 ft.
  • Dec 05 5:00 am
  • 15 deg F
  • 86%
  • 25.92 Hg
  • 14 deg F
  • 12.8
  • NW 5 mph
  • 94.57 %
  • 1899 ft.
  • Dec 05 6:00 am
  • 14 deg F
  • 89%
  • 25.92 Hg
  • 14 deg F
  • 12.7
  • NW 4 mph
  • 94.78 %
  • 1823 ft.
  • Dec 05 7:00 am
  • 13 deg F
  • 94%
  • 25.92 Hg
  • 14 deg F
  • 12.8
  • SW 4 mph
  • 94.98 %
  • 1753 ft.
  • Dec 05 8:00 am
  • 13 deg F
  • 99%
  • 25.92 Hg
  • 15 deg F
  • 13.5
  • NW 3 mph
  • 94.94 %
  • 1768 ft.
  • Dec 05 9:00 am
  • 13 deg F
  • 100%
  • 25.90 Hg
  • 15 deg F
  • 13.6
  • NW 2 mph
  • 94.87 %
  • 1793 ft.
  • Dec 05 10:00 am
  • 15 deg F
  • 100%
  • 25.87 Hg
  • 17 deg F
  • 14.9
  • NE 2 mph
  • 94.32 %
  • 1988 ft.
  • Dec 05 11:00 am
  • 16 deg F
  • 95%
  • 25.85 Hg
  • 17 deg F
  • 14.8
  • NW 2 mph
  • 94.07 %
  • 2078 ft.
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