Weather Blog On This Day in 2011: Snow in the Atacama Desert These images provide an unusual sight: snow covering one of the world’s driest deserts. Read More… About Author OTW Observer See author's posts Post navigation Previous Watching the Gulf of Mexico and a new Tropical Wave….Next Blob brings rain to parts of the Caribbean… Related Stories Tropical Storm Arthur Weather Blog Tropical Storm Arthur June 19, 2026 Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026