Southbound Z train races along the Fresno Sub through Modesto.
UP 9581 leads a westbound manifest.
UP 9581 runs into light snow showers as it exits the east portal of the Moffat Tunnel with an oil can train.
After running down the middle of Embarcadero, 9581 is nearing the west end of the street running trackage in Oakland.
Vehicular and pedestrian traffic pay no mind to the approaching UP freight.
