The National Weather Service has issued a Red Flag Warning for today, Monday, through 11 p.m., with elevated fire conditions expected to continue into Tuesday in areas of Mendocino County, including Laytonville, Covelo, and the Mendocino National Forest and in Nice, Lucerne, and Upper Lake in Lake County Weather conditions, including gusty and erratic winds, high temperatures and the possibility of dry lightning could lead to fast-moving wildfires.