Ambient Weather WS-2801A Advanced Wireless Color Forecast Station with Temperature, Humidity and BarometerThe WS 2801 advanced wireless color forecast station is packed with features at a very affordable price and includes a logical, easy to read color screen layout The WS 2801 features a color forecast Icon that reacts to changes in barometric pressure, providing a forecast for upcoming weather in the next 24 to 48 hours with Reasonable accuracy Equipped with an atomic clock, time is set automatically via radio and in synch with the U. S. Atomic clock