pilot chart
noun
any of a number of charts issued to mariners by the U.S. Hydrographic Office and showing meteorological, hydrographic, and navigational conditions prevailing, or likely to prevail, subsequent to the date of issue in some part of the world: issued monthly for most areas.
a chart giving information on atmospheric conditions at various altitudes.
Words nearby pilot chart
pilot bird,
pilot biscuit,
pilot boat,
pilot burner,
pilot cell,
pilot chart,
pilot cloth,
pilot engine,
pilot film,
pilot fish,
pilot flag