The National Weather Service in San Diego has extended the current Red Flag Warning to 5:00 p.m. on Tuesday, 9/29, for the inland valleys and mountains of San Diego County. The Red Flag Warning has been issued due to strong gusty winds and low humidity. Areas will see winds from 15 to 25 mph with gusts up to 40 mph. Daytime humidity for Monday will be 10 to 15 percent and 8 to 12 percent on Tuesday. More forecast information and updates are available from the National Weather Service.