Holiday Observed – MLK Day Serving Benton, Henry, Johnson, Lafayette, Pettis and Saline County, Missouri. Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: January 21, 2030 all-day Repeats 2030-01-21T00:00:00-06:00 2030-01-22T00:00:00-06:00 In observation of Martin Luther King Day, all WILS offices will be closed Monday. Regular business hours will resume Tuesday.