Government, bank and school employees will enjoy a three-day weekend due to the Memorial Day holiday on Monday.Memorial Day is observed on the last Monday of every May. The federal holiday is a day set aside for mourning the country’s military personnel who died while serving in the armed forces.City Hall, the county courthouse and county offices; and all federal facilities are closed that day.School offices throughout Dawson County are closed on Memorial Day.Howard College’s Lamesa campus is closed for the holiday.The post office is closed Monday. There will be mail delivery Saturday, but the post office will not make ...