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 Post navigation 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 Surveying Popes Creek Weather Blog Surveying Popes Creek February 16, 2026 Stonebreen’s Beating Heart Weather Blog Stonebreen’s Beating Heart February 13, 2026 Reaching Top Speed in the Dolomites Weather Blog Reaching Top Speed in the Dolomites February 12, 2026