• Snow and 90 km/h (55 mph) winds suspend ALMA observations in the Atacama Desert, Chile

    A new snowfall accompanied by winds of 90 km/h (55 mph) reached the Chajnantor Plateau in Chile’s Atacama Desert on August 18, 2026, keeping astronomical observations suspended at the Atacama Large Millimeter/submillimeter Array (ALMA). The antennas remained in survival mode as winter weather continued to affect high-altitude roads, border crossings and communities across northern Chile.

  • Rare August snowfall blankets swathes of Chile’s Atacama desert

    A rare August snowfall blanketed swathes of Chile's Atacama desert on August 25, 2021, with parts of it reportedly receiving as much as 82 cm (32 inches). "This does not occur yearly. Maybe a relatively important snowfall like the one today can happen…

  • Atacama Desert coated with record snowfall

    One of the driest places on the planet got a wintry blast this week. The Atacama Desert region in Chile was coated with its heaviest snow cover in nearly two decades, the BBC reported. An estimated 80 centimeters (31.5 inches) piled up in the normally arid