It is a day in JanuaryHEavy snow cover blankets the norther 1/3rd of IllinoisThe Vernon Hills weather is as follows: temperature 34 degrees F, dew point 34 degrees F, southerly winds at 12 miles per hour, zero miles visibilty in dense fogTHe type of fog occuring at Vernon Hills is known as:asteam fogbground fogcvalley fogdadvection fog
