Cold Weather Advisoryfrom SAT 3:00 AM CST until SAT 10:00 AM CST, Wharton County, Montgomery County, Inland Jackson County, Brazos County, Inland Harris County, Waller County, Southern Liberty County, Inland Galveston County, Colorado County, Walker County, Washington County, San Jacinto County, Polk County, Chambers County, Inland Matagorda County, Fort Bend County, Inland Brazoria County, Grimes County, Houston County