Weather Glossary - Q
QFE is calculated by adjusting the station level pressure for the difference between the barometer level and the aerodrome reference level, assuming International Standard Atmosphere(ISA) conditions. An Altimeter set to QFE will read zero when the aircraft is on the runway.
The pressure setting used by aircraft altimeters to give an indication above MSL. The QNH pressure calculation assumes a standard ICAO atmosphere.
A front that shows little or no horizontal movement. By convention, the term applies to a front this is moving at 5 knots or less. The slow horizontal motion combined with considerable vertical motion of the warm air, often gives rise to persistent and sometimes severe amounts of precipitation leading to local flooding.
Southeastern Australia drying out after wet start to year After a wet start to the year, southeastern Australia is drying out, beginning its driest spell in about two months.
Around 20 cars became partially submerged after falling through a temporary car park established on Wisconsin's frozen Lake Geneva on Saturday local time.
Perth is heading for a scorching 40 degrees Celsius on day one of a heatwave that is expected to last for at least five days.