CEDAR RAPIDS, Iowa (KCRG) -It’s another gray and misty morning across Eastern Iowa with visibilities at zero in several places. A Dense Fog Advisory is in effect for the entire area through the mid to late morning. Temperatures are mild in the mid-30s. We’ll have areas of fog for the entire day along with a mostly cloudy sky and temperatures staying in the mid-30s. Clouds and fog will persist overnight with lows in the 20s and 30s. Sunday will be very similar to Saturday with fog, clouds, and temperatures in the mid-30s.