Weather Blog Stately Mount Siple A striking plume trailing from the topographic prominence in West Antarctica is likely an orographic cloud. Read More… About Author See author's posts Post navigation Previous London July weather: BBC Weather forecasts really bleak start to next monthNext Weather for weekend of June 29 and 30 and London Pride after mini-heatwave Related Stories Tropical Storm Arthur Weather Blog Tropical Storm Arthur June 19, 2026 Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026
