mwind(wind_legend_text = "Black wind flags (in knots)", wind_arrow_unit_velocity = 10.00, wind_flag_origin_marker = "dot", wind_thinning_factor = 2.50, wind_arrow_unit_system = "automatic", wind_flag_length = 0.30, wind_flag_origin_marker_size = 0.10, wind_field_type = "Flags", wind_flag_colour = "black", wind_thinning_method = "automatic")