Martinton, IL Severe Weather Alertstar_ratehome

...Locally Dense Fog Overnight Through Mid-Morning...

Areas of fog, including locally dense fog, will occur in portions
of northeast Illinois and northwest Indiana overnight through
mid-morning. Where the fog is most dense, visibilities will be
reduced down to one quarter mile or less. The fog will likely
expand in coverage prior to sunrise.

Increase following distance and use low beam headlights if dense
fog is encountered while driving.