UK weather: Snow falls as -1C Arctic blast blankets Britain in freezing wintry burst; The Met Office warned of cold temperatures from an Arctic blast which led to an incredible moon halo on Saturday as its rays were refracted by ice crystals, with lows of -1C in central Scotland

Byline: By, Susie Beever Brits are stepping into winter this week as thermometers plummet with the possibility of snow. After a brutally-chilly weekend, the Baltic temperatures look set to continue, [...]