Weather Blog A Series of Rare Disturbances in the Stratosphere The polar vortex elongated and weakened over Antarctica, causing rare warming events. Read More… About Author See author's posts Post navigation Previous London weather forecast shows when hot summer weather will endNext BBC Weather and Met Office can’t agree on how grim London weather will be for rest of the week Related Stories A Grand, Snow-Rimmed Canyon Weather Blog A Grand, Snow-Rimmed Canyon February 7, 2026 A Winter Blanket Covers North Carolina Weather Blog A Winter Blanket Covers North Carolina February 6, 2026 Milano Cortina 2026 Weather Blog Milano Cortina 2026 February 5, 2026