weatherman.

/weth-er-man/US // ˈwɛð ərˌmæn //UK // (ˈwɛðəˌmæn) //

气象员,天气预报员,气象学家,气象师

Definitions

1.
plural weath·er·men.
- ›a person who forecasts and reports the weather; meteorologist.
- ›a weathercaster.

This weatherman gets a little aroused... er, excited to predict the path of a tropical storm.
Roberts resides in Manhattan with her husband, NBC weatherman Al Roker, and their two children.
The inclement-weather vet lent a hand—or rather his entire body—when he saw another weatherman in need of some help in 2004.
Pat Sajak Years before he started drinking on Wheel of Fortune, Pat Sajak was a mischievous local weatherman in Nashville.
You don't need a weatherman to know which way the wind blows, fellas.