easterlies

1.A right easterly wind is very unkind.

风起正东,定是恶风。

2.As MITAG weakens when traversing the Philippines, it will be driven by the low-level easterlies and will travel W into the South China Sea.

当米娜横过菲律宾时，它将会减弱由低层东气流引导，转向西进入南海。