Weatherman
A weatherman was a broadcast reporter who gave the weather forecast. 

In 2259 of the alternate reality, a Starfleet weatherman reported on the weather in Earth Sector 2, San Francisco Metropolitan Area. Both  and  had his report displayed on the powerwalls in their offices. ()

See also 
 Meteorologist
 Weather coordinator

External link

Alternate reality
Scientific occupations
Starfleet
Meteorology