The North Bay will see hazy skies for the next several days due to smoke from the Pickett Fire burning in Napa County near Calistoga​, air quality officials said Monday.

Air quality reached “very unhealthy” levels in parts of the region Friday afternoon as smoke spread from the growing Pickett Fire.

MARISA ENDICOTT THE PRESS DEMOCRAT Fire crews made gains Friday in their battle against the Pickett Fire in Napa County, even as the blaze grew to more than 3,000 acres, making it the largest