This one does it all. Check relative humidity, heat index, dew point and wet bulb. Did we mention barometric pressure? It does all that and then some. Read on in detail...
Displays current relative humidity, heat index, dew point and wet bulb
Relative air density
Air density
Density altitude
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
Ski run counter
Current, max and average wind speed (in km/h, mph, ft/s, m/s, or knots)