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 Post navigation 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 Blooming Seas Around the Chatham Islands Weather Blog Blooming Seas Around the Chatham Islands January 16, 2026 Clouds Swimming over Lago Argentino Weather Blog Clouds Swimming over Lago Argentino January 15, 2026 Fires on the Rise in the Far North Weather Blog Fires on the Rise in the Far North January 14, 2026