Cold and foggy this morning

TUCSON - Patchy dense fog and COLD this morning across Southern Arizona. Mostly sunny with high temperatures in the 50s and 60s this afternoon. Today: Cold and foggy morning, then mostly sunny and seasonable. High: 66°Tonight: Partly cloudy and cold. Low: 42°Tomorrow: Another cold start with a mix of sun and clouds. High: 68°Dense Fog Advisory remains in effect until 9 AM this morning. Visibility will drop to less than a quarter of a mile at times. Drive