How can we expect encountering Jet stream from reading charts?

[Ref AC 00-45H, weather.gov] How can we expect encountering Jet stream from reading charts? We have various method to check the location of Jet stream: Mid-Level SIGWX Chart Constant Pressure Charts (Isotach chart) : both 300 mb and 200 mb Note: Isotach – a line connecting points of equal wind speed. For Mid-Level SIGWX Chart, a … Continue reading How can we expect encountering Jet stream from reading charts?