Temperature for 10 days Tri - City Ambulance - Saint Charles 3, F° Atmospheric pressure for 10 days in Tri - City Ambulance - Saint Charles 3, hPa Precipitation for 10 days in Tri - City Ambulance - Saint Charles 3, inch Wind for 10 days in Tri - City Ambulance - Saint Charles 3, mph 24-hour meteogram Tri - City Ambulance - Saint Charles 3