Smart Barometer

Smart Barometer is a free offline weather prediction tool - your perfect travel companion.

A barometer is among other things used to predict the weather. Based on these prediction rules Smart Barometer will automatically predict the weather and let you watch a historic pressure trend so you can make your own predictions as well.
This is all done in the background and works even without any internet connection, which makes it perfect when traveling. Furthermore, Smart Barometer is one of the only barometers in the Google Play Store, which takes advantage of your current location to give a more precise forecast (optional).

Smart Barometer also includes an altimeter, which calculates the height difference of two points based on the pressure.

Quick facts:
+ Location based weather forecasts*
+ Altimeter
+ Shows temperature**
+ Shows humidity**
+ Works in the background
+ Power efficient
+ Historic pressure trend
+ Easy to read weather forecast
+ Works without an internet connection
+ Show the air pressure in different units as: hPa, Pa, kPa, bar, mbar, at, atm, nm2, psi, Torr and mmHg
+ Show the altitude in different units as: meters and feets

* The application needs approximately 20 minutes of samples from the same location in order to be able to calculate the weather data if location is enabled.
** Only if your phone supports it.