Dense fog will remain in the morning forecasts for the Central Valley for at least the next few days in many locations
36 hours of fog - though gloomy and challenging for motorists, it has cast an eerie but soothing haze over the city
The top of the fog layer resembled the wavy surface of a sea - a visually stunning sight.
Overnight, a blanket of fog rolled into Dallas and grew thicker and thicker. Visibility dropped to near zero for several hours.
The morning mist was caused by a surge of very moist air ahead of the powerful cold front pushing across the eastern U.S. on Wednesday.
The fog was so dense in Chicago Thursday that the Wrigley Field umpiring crew considered delaying the game between the Cubs and the Washington Nationals.
While fog compromises focus, it's visually soothing and serene.
A combination of clearing skies, falling temperatures, and lingering ground moisture from yesterday's rain set the stage for a blanket of fog early this morning.