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 NASA’s Psyche Mission Captures Mars During Gravity Assist Approach Weather Blog NASA’s Psyche Mission Captures Mars During Gravity Assist Approach May 8, 2026 Tracy Arm’s Post-Tsunami Landscape Weather Blog Tracy Arm’s Post-Tsunami Landscape May 8, 2026 NASA Sends Mars Helicopter Blades Beyond Mach 1 Weather Blog NASA Sends Mars Helicopter Blades Beyond Mach 1 May 7, 2026