Weather Blog A Hazy, Foggy Day in Italy’s Po Valley Research suggests that airborne particles called aerosols contribute to longer-lasting outbreaks of fog. Read More… About Author See author's posts Continue Reading Previous: Will Storm Bert hit London as rain and snow set to batter UKNext: Storm Bert on the way to London but Met Office predict when ‘cold snap’ will end Related Stories Blast From the Past: A Modern Lake in an Ancient Crater Weather Blog Blast From the Past: A Modern Lake in an Ancient Crater July 1, 2025 A Cosmic Explosion Over Siberia Weather Blog A Cosmic Explosion Over Siberia June 30, 2025 A Dusty Vestige of the Old West Weather Blog A Dusty Vestige of the Old West June 29, 2025