Air Density Online

Southern Illinois Raceway in Marion, Illinois
Weather forecast information*

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

Get current weather information for Southern Illinois Raceway. Track elevation: 486 ft.

Today: Clear throughout the day. This week: No precipitation throughout the week.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Mar 02 5:00 am
  • 30 deg F
  • 83%
  • 29.83 Hg
  • 26 deg F
  • 20.2
  • E 4 mph
  • 105.31 %
  • -1782 ft.
  • Mar 02 6:00 am
  • 30 deg F
  • 81%
  • 29.83 Hg
  • 25 deg F
  • 19.7
  • SE 3 mph
  • 105.34 %
  • -1792 ft.
  • Mar 02 7:00 am
  • 31 deg F
  • 77%
  • 29.84 Hg
  • 25 deg F
  • 19.5
  • SE 4 mph
  • 105.17 %
  • -1737 ft.
  • Mar 02 8:00 am
  • 35 deg F
  • 68%
  • 29.85 Hg
  • 26 deg F
  • 20.3
  • SE 5 mph
  • 104.33 %
  • -1460 ft.
  • Mar 02 9:00 am
  • 39 deg F
  • 62%
  • 29.86 Hg
  • 27 deg F
  • 21.6
  • SE 5 mph
  • 103.48 %
  • -1174 ft.
  • Mar 02 10:00 am
  • 42 deg F
  • 58%
  • 29.84 Hg
  • 29 deg F
  • 22.8
  • SE 4 mph
  • 102.78 %
  • -942 ft.
  • Mar 02 11:00 am
  • 45 deg F
  • 55%
  • 29.80 Hg
  • 30 deg F
  • 24.3
  • SE 4 mph
  • 102.01 %
  • -681 ft.
  • Mar 02 12:00 pm
  • 47 deg F
  • 52%
  • 29.77 Hg
  • 30 deg F
  • 24.8
  • SW 4 mph
  • 101.48 %
  • -505 ft.
  • Mar 02 1:00 pm
  • 49 deg F
  • 51%
  • 29.74 Hg
  • 32 deg F
  • 26.2
  • SW 4 mph
  • 100.94 %
  • -321 ft.
  • Mar 02 2:00 pm
  • 50 deg F
  • 50%
  • 29.70 Hg
  • 32 deg F
  • 26.7
  • SW 3 mph
  • 100.60 %
  • -206 ft.
  • Mar 02 3:00 pm
  • 50 deg F
  • 51%
  • 29.69 Hg
  • 33 deg F
  • 27.3
  • SW 4 mph
  • 100.53 %
  • -182 ft.
  • Mar 02 4:00 pm
  • 51 deg F
  • 53%
  • 29.67 Hg
  • 34 deg F
  • 29.5
  • SW 4 mph
  • 100.22 %
  • -74 ft.
  • Mar 02 5:00 pm
  • 49 deg F
  • 59%
  • 29.65 Hg
  • 35 deg F
  • 30.5
  • SW 4 mph
  • 100.55 %
  • -187 ft.
  • Mar 02 6:00 pm
  • 46 deg F
  • 64%
  • 29.65 Hg
  • 35 deg F
  • 29.5
  • SW 4 mph
  • 101.17 %
  • -398 ft.
  • Mar 02 7:00 pm
  • 44 deg F
  • 62%
  • 29.66 Hg
  • 32 deg F
  • 26.5
  • SW 5 mph
  • 101.66 %
  • -564 ft.
  • Mar 02 8:00 pm
  • 41 deg F
  • 66%
  • 29.66 Hg
  • 31 deg F
  • 25.1
  • SW 5 mph
  • 102.29 %
  • -777 ft.
  • Mar 02 9:00 pm
  • 40 deg F
  • 70%
  • 29.65 Hg
  • 31 deg F
  • 25.6
  • SW 6 mph
  • 102.47 %
  • -839 ft.
  • Mar 02 10:00 pm
  • 39 deg F
  • 72%
  • 29.64 Hg
  • 31 deg F
  • 25.3
  • SW 6 mph
  • 102.65 %
  • -900 ft.
  • Mar 02 11:00 pm
  • 38 deg F
  • 74%
  • 29.63 Hg
  • 31 deg F
  • 25.0
  • SW 7 mph
  • 102.82 %
  • -954 ft.
  • Mar 03 12:00 am
  • 37 deg F
  • 74%
  • 29.63 Hg
  • 30 deg F
  • 24.1
  • SW 7 mph
  • 103.05 %
  • -1031 ft.
  • Mar 03 1:00 am
  • 36 deg F
  • 76%
  • 29.62 Hg
  • 29 deg F
  • 23.8
  • SW 7 mph
  • 103.24 %
  • -1096 ft.
  • Mar 03 2:00 am
  • 36 deg F
  • 79%
  • 29.61 Hg
  • 30 deg F
  • 24.7
  • SW 8 mph
  • 103.18 %
  • -1075 ft.
  • Mar 03 3:00 am
  • 36 deg F
  • 82%
  • 29.60 Hg
  • 31 deg F
  • 25.7
  • SW 8 mph
  • 103.12 %
  • -1054 ft.
  • Mar 03 4:00 am
  • 35 deg F
  • 84%
  • 29.60 Hg
  • 31 deg F
  • 25.3
  • SW 7 mph
  • 103.32 %
  • -1124 ft.
  • Mar 03 5:00 am
  • 33 deg F
  • 86%
  • 29.60 Hg
  • 29 deg F
  • 23.9
  • SW 7 mph
  • 103.79 %
  • -1278 ft.
  • Mar 03 6:00 am
  • 34 deg F
  • 86%
  • 29.60 Hg
  • 30 deg F
  • 24.9
  • SW 7 mph
  • 103.54 %
  • -1197 ft.
  • Mar 03 7:00 am
  • 36 deg F
  • 82%
  • 29.60 Hg
  • 31 deg F
  • 25.7
  • SW 7 mph
  • 103.12 %
  • -1054 ft.
  • Mar 03 8:00 am
  • 41 deg F
  • 73%
  • 29.60 Hg
  • 33 deg F
  • 27.8
  • SW 8 mph
  • 102.05 %
  • -695 ft.
  • Mar 03 9:00 am
  • 45 deg F
  • 65%
  • 29.60 Hg
  • 34 deg F
  • 28.9
  • SW 8 mph
  • 101.21 %
  • -413 ft.
  • Mar 03 10:00 am
  • 50 deg F
  • 60%
  • 29.61 Hg
  • 37 deg F
  • 32.2
  • SW 9 mph
  • 100.15 %
  • -53 ft.
  • Mar 03 11:00 am
  • 53 deg F
  • 55%
  • 29.60 Hg
  • 37 deg F
  • 33.0
  • SW 9 mph
  • 99.53 %
  • 161 ft.
  • Mar 03 12:00 pm
  • 56 deg F
  • 52%
  • 29.59 Hg
  • 39 deg F
  • 34.8
  • SW 9 mph
  • 98.88 %
  • 385 ft.
  • Mar 03 1:00 pm
  • 59 deg F
  • 48%
  • 29.57 Hg
  • 39 deg F
  • 35.9
  • SW 9 mph
  • 98.21 %
  • 618 ft.
  • Mar 03 2:00 pm
  • 61 deg F
  • 46%
  • 29.55 Hg
  • 40 deg F
  • 37.0
  • SW 9 mph
  • 97.74 %
  • 780 ft.
  • Mar 03 3:00 pm
  • 62 deg F
  • 46%
  • 29.54 Hg
  • 41 deg F
  • 38.3
  • SW 9 mph
  • 97.50 %
  • 863 ft.
  • Mar 03 4:00 pm
  • 61 deg F
  • 50%
  • 29.55 Hg
  • 42 deg F
  • 40.2
  • SW 8 mph
  • 97.66 %
  • 809 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 Southern Illinois Raceway. 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

  • Engler Machine
  • Good Vibrations Motorsports
  • RaceCarBook.com
  • Racing Junk
  • Alkydigger.com
  • Rons Fuel Injection

© 2021