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.

The Bay Area Air District has extended an air quality advisory until Monday due to wildfire smoke from the Pickett Fire. The Pickett Fire smoke, according to officials, is expected to impact Napa, Solano and Sonoma counties.