In message , Mark
wrote

How does the App measure wind speed and rainfall? ;-)

No but it predicts what the wind speed and rainfall will be on 3 hour
basis for the next 7 days. It predicts:
Temperature
Risk of Precipitation
Pressure
Sunshine duration
Humidity
Wind Speed

--
Alan
news2009 {at} admac {dot} myzen {dot} co {dot} uk