No need to listen to the weather report. Predict it yourself with the ADC Summit. Impress your friends or just your weatherman. Functions include: Displays current barometric pressure (in hPa, mb or Hg); Storm alarm; Displays the past 24 hour pressure tendency; Predicts the coming 12 hour's weather; Altimeter alarm; Water flow meter; Ski run counter; Current, max and average wind speed (in km/h, mph, ft/s, m/s, or knots); Shows current temperature; Past 24 hour temperature tendency; Wind chill; Average wind chill and minimum wind chill; Wind chill alarm; Real time clock; Time, day and date; Chronograph operation; Race timer; Manual and automatic data logging; IR data communication with PC using ADC-IR; Waterproof.