Current weather* for
Southern Illinois Raceway
in Marion, Illinois
- temperature = 75.43 deg f
- relative humidity = 51 %
- uncorrected barometer* = 29.50 inHg
- corrected barometer* = 30.02 inHg
- wind speed = 4.44 mph
- wind direction* = NE (18°)
- more info: current metric | historical | forecast | help
- dew point = 56 deg f
- saturation pressure = 0.888 inHg
- vapor pressure = 0.453 inHg
- grains = 67.9
- air density (w/o water vapor) = 96%
- air density (w water vapor) = 94%
- density altitude = 2005.53 ft
Try out ProCalc online jetting software
or get tuning assistance with ProTune
Powered by Dark Sky
Updated May 20, 2019, 5:23 pm
What to expect: Clear for the hour. Mostly cloudy starting later this evening. Get 36 hour DA forecast.
Information about Southern Illinois Raceway
address:9000 Foyt Rd. Marion, IL 62959
- -Hours of daylight: 14:21:22
- -Sunrise: 05:41:12 am 05/20/19
- -Sunset: 08:02:34 pm 05/19/19
This page provides detailed informatin for engine tuners to track weather at Southern Illinois Raceway. View full list of US race tracks or international race 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.
Temperature, humidity,
and barometer values
courtesy of Dark Sky
Sunrise/sunset
data obtained from
sunrise-sunset.org
Airdensityonline.com is
hosted on Dreamhost
