Learn how to say Foehn correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word föhn:
(often the föhn)
a hot southerly wind on the northern slopes of the Alps.
(also föhn wind) Meteorology a warm dry southerly wind developing in the lee of any mountain range.
mid 19th century: from German, based on Latin (ventus) Favonius ‘mild west wind’, Favonius being the Roman personification of the west or west wind: