station: Halley obtime: 2026-02-10T17:48:13Z wind_dir: 134 wind_knots: 1 wind_gust: 3 QNH: 981 temperature: -4 dewpoint: -6 contrast: Moderate vis: Unlimited horizontal definition: Moderate to Good S, Good Elsewhere total_cloud: cloud_cover cloud_1: 7@120 cloud_2: cloud_3: cloud_4: layers_above: present_weather: Nil comments: None special: False