Weather Blog The Arches That Salt Built A layer of salt called the Paradox Formation played a crucial role in the formation of thousands of arches within Utah’s Arches National Park. Read More… About Author OTW Observer See author's posts Post navigation Previous Met Office shares best possible London weather forecast for May 10-11 weekendNext London weather to bask in 11 days of sunshine – when temperatures will be hottest Related Stories World Cup Fever in Guadalajara Weather Blog World Cup Fever in Guadalajara June 12, 2026 Air Pollution’s Daily Pulse Over the Northeast Weather Blog Air Pollution’s Daily Pulse Over the Northeast June 11, 2026 Tyndall’s Trail of Bergs Weather Blog Tyndall’s Trail of Bergs June 10, 2026