Dec 06 | Climate Review and Weather Forecast
The first week of climatological winter brought at long last a prolonged taste of winter to Illinois. Average temperatures this week ranged from the low 20s in northern Illinois to the low 30s in southern Illinois, between 8 and 14 degrees below normal. Nighttime low temperatures this week regularly dipped into the teens and single digits, including 8 degrees in Springfield and 9 degrees in Kankakee. Very strong winds added to the cold to push wind chills in the -5 to -10 degree range.…