Wildfires are burning in Northern California and Southern Oregon. A Spare The Air Alert day is in effect Friday due to poor ...

The risk for most of the Sacramento Valley, comprised of 11 counties, including Sacramento, Yolo, Sutter, Yuba, Colusa, Glenn, Butte, Tehama, Shasta and parts of Solano and Placer counties, is ...

The National Weather Service’s Sacramento office has issued its earliest ever red-flag warning, an advisory of conditions indicating high wildfire risk. The warning is in effect from 5 a.m ...

Updated Aug. 30, 9:27 a.m. The Sacramento region is seeing hazy conditions and poorer air quality this week as strong winds push wildfire smoke from the north into the valley.

This map illustrates air quality levels for all of California. ... Parts of the northern Sacramento Valley, including Redding, could climb up to and may exceed 110 degrees.