OVC

{
  "id": "MLC-T-MET-001962",
  "term": "OVC",
  "field": "Meteorology and atmospheric science",
  "definition": "Overcast- An official sky cover classification for aviation weather observations, when the sky is completely covered by an obscuring phenomenon. This is applied only when obscuring phenomenon aloft are present--that is, not when obscuring phenomenon are surface-based, such as fog",
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/ovc/"
}