AcuRite 01506 Pro Digital Weather Station with Forecast/Temperature/Humidity/Wind/Rain Patented Self-Calibrating Forecasting pulls data from a sensor in your backyard Daily, weekly, monthly, all time high & low record Heat index, wind chill, dew point and "feels like" calculations Backlight with dimmer controls 5 features built into one sensor: temperature, humidity, wind speed, wind direction & rainfall