Foehn trough

{
  "id": "MLC-T-MET-005678",
  "term": "Foehn trough",
  "field": "Meteorology and atmospheric science",
  "definition": "An elongated area of relatively low atmospheric pressure that forms on the lee side of a mountain range during a foehn event. This trough is a dynamic feature associated with the descending air and can enhance the foehn effect by increasing the pressure gradient. It often appears as a V-shaped indentation in isobaric lines on weather charts.",
  "url": "https://mlchart.com/terminology/meteorology/foehn-trough/"
}