Weather Blog Roiling Poás Volcano The restless Costa Rican volcano sustains a hot, ultra-acidic crater lake that shares similarities to Martian environments. Read More… About Author OTW Observer See author's posts Continue Reading Previous: BBC Weather forecasts when it will get properly hot again in JuneNext: London weather to see temperatures soar to 26C this week after rain dump Related Stories Blast From the Past: A Modern Lake in an Ancient Crater Weather Blog Blast From the Past: A Modern Lake in an Ancient Crater July 1, 2025 A Cosmic Explosion Over Siberia Weather Blog A Cosmic Explosion Over Siberia June 30, 2025 A Dusty Vestige of the Old West Weather Blog A Dusty Vestige of the Old West June 29, 2025