+ void updateClosestAirport();
+
+ double get_cloud_layer_span_m (int index) const;
+ void set_cloud_layer_span_m (int index, double span_m);
+ double get_cloud_layer_elevation_ft (int index) const;
+ void set_cloud_layer_elevation_ft (int index, double elevation_ft);
+ double get_cloud_layer_thickness_ft (int index) const;
+ void set_cloud_layer_thickness_ft (int index, double thickness_ft);
+ double get_cloud_layer_transition_ft (int index) const;
+ void set_cloud_layer_transition_ft (int index, double transition_ft);
+ const char * get_cloud_layer_coverage (int index) const;
+ void set_cloud_layer_coverage (int index, const char * coverage);
+ int get_cloud_layer_coverage_type (int index) const;
+ void set_cloud_layer_coverage_type (int index, int type );
+ double get_cloud_layer_visibility_m (int index) const;
+ void set_cloud_layer_visibility_m (int index, double visibility_m);
+ double get_cloud_layer_maxalpha (int index ) const;
+ void set_cloud_layer_maxalpha (int index, double maxalpha);