Dropped the car off at the dealership for an oil change this morning and biked to work from there. The 4.5 mile ride from there to the office was only about a third of my normal distance. I'm okay with that since it was only 24F this morning.
There was some serious fog starting about 2 miles north of the car dealer and on south. I took the attached picture below while driving down. I had to come right back up the same road on my bike. It seems everyone was driving carefully enough though and I had no issues.
Traffic cam from interstate close by.