Ambient Weather WEATHERSTATION-10 Barometer with Temperature & Humidity This affordable nautical instrument is at home with any marine decor. This nautical instrument features barometric pressure on the primary scale, with temperature (degF) and humidity (%Rh) on the secondary scale. The barometer dial displays imperial units (inHg). The reference needle allows you to set and track changes in the barometric pressure. This weather station ensconced in a faux brass case and a clear plastic cover, and is a handsome presentation at a very affordable price.