The National Weather Service office in Sacramento has issued a fire weather watch for a wide swath of Northern California, covering more than a dozen counties and warning residents of conditions that could allow fires to grow rapidly in size and intensity. The watch takes effect Wednesday at 11 AM and remains in place through Thursday at 5 PM.
Which counties are affected
The watch covers a broad geographic area spanning the Sacramento Valley and surrounding regions. Affected areas include South-Central Shasta County including the Redding metro area, Northern Sacramento Valley in Tehama County, Central and Eastern Glenn County including the Interstate 5 corridor, Butte County below 1,000 feet in elevation, Central and Eastern Colusa County, Sutter and Yuba counties below 1,000 feet, Western Yolo County including the Capay Valley and the Interstate 505 corridor, Central Yolo and Northeast Solano counties including the Woodland and Davis areas, the Sacramento metro area, Western El Dorado and Amador counties, Central Solano County including Fairfield and Vacaville and the Sacramento County Delta.
What the forecast shows
Meteorologists are tracking a combination of conditions that together create elevated fire risk across the region. North winds are forecast at 15 to 25 miles per hour during the watch period, with gusts expected to reach 30 to 40 miles per hour, with the strongest gusts occurring along the far western Sacramento Valley. Relative humidity is projected to drop to daytime minimums of 9 to 15 percent during the peak hours of concern, recovering only partially overnight to maximum levels of 25 to 50 percent. That limited overnight recovery means the vegetation and atmosphere will not have sufficient time to rehydrate before conditions deteriorate again the following day.
The National Weather Service noted that the pairing of gusty winds with critically low humidity creates conditions under which any fire that ignites can spread quickly and become difficult to contain. Outdoor burning of any kind is not recommended for the duration of the watch period across all affected areas.
What a fire weather watch means
A fire weather watch is issued when critical fire weather conditions are considered possible but not yet certain within the forecast period. It represents a level of concern below a red flag warning, which is issued when those conditions are imminent or already occurring. Residents in the affected counties are advised to monitor updated forecasts closely, as the watch could be upgraded to a red flag warning if conditions trend toward the more dangerous end of the projected range.
Authorities are urging everyone in the watch area to avoid any activity that could spark a fire, including outdoor burning, operating equipment that produces sparks and parking vehicles on dry grass. With fuel moisture levels already low heading into the summer season and temperatures expected to remain elevated, the conditions described in this watch represent a meaningful wildfire threat across a densely populated and ecologically sensitive region of the state.
Residents are encouraged to check the National Weather Service Sacramento forecast page regularly for any changes to the watch status before Wednesday morning.
Source: National Weather Service Sacramento and The Sacramento Bee, as reported June 7, 2026.