| Map of the interstates in Illinois and their conditions | https://www.gettingaroundillinois.com/winterconditions/ |
| Getting Around Illinois | www.gettingaroundillinois.com/ |
| Illinois Department of Transportation | dot.state.il.us/ |
| Illinois travel information | www.usroadconditions.com/il.htm |
| Indiana State Police Check the Additional Resources/Road and Weather Information menu item |
www.in.gov/isp/ |
| Indiana travel information | http://indot.carsprogram.org/#roadReports?timeFrame=TODAY&layers=winterDriving |
| U of I Weather Page | https://www.atmos.illinois.edu/weather/ |
| WILL Weather Page | will.illinois.edu/weather/ |
| National Weather Service pages | https://www.weather.gov/ilx/ (Central Illinois) |
| Weather Underground page for Champaign-Urbana | https://www.wunderground.com/weather/KCMI |
| CNN Weather Page | www.cnn.com/weather |