mgrib(grib_field_position = 1,
grib_input_file_name = "700_hPa_relative_humidity.grib")
mcont(contour_shade_colour_method = "list",
contour_shade_method = "area_fill",
contour_reference_level = 65.00,
contour = "off",
contour_line_thickness = 1,
contour_label = "off",
contour_min_level = 65.00,
legend = "on",
contour_shade_min_level_colour = "yellowish_green",
contour_level_selection_type = "level_list",
contour_shade = "on",
contour_level_list = [65.00, 80.00, 95.00, 200.00],
contour_hilo = "off",
contour_highlight = "off",
contour_shade_colour_list = ["rgb(0.8,1,0.8)", "rgb(0.7,0.95,0.9)", "rgb(0.6,0.75,1)"],
contour_shade_min_level = 65.00)