weather_scenario false vbox true 3 hbox 1 true true hbox true source-selection fill true sim/gui/dialogs/weather-scenario/source-selection dialog-apply source-selection dialog-update metar description fill true 180 100 20 false true true sim/gui/dialogs/weather-scenario/description hbox true metar fill true 180 50 20 true true false sim/gui/dialogs/weather-scenario/metar hbox true /environment/params/metar-updates-winds-aloft aloft true hbox true true