Weather Blog Spring Shipping in Finland’s Largest Lake With the help of icebreaking vessels, Saimaa’s icy waters remain navigable for much of the year. Read More… About Author See author's posts Post navigation Previous What a Sun Halo Means…Next The Biggest Area is Moving In…. Related Stories Seeing Blue During Schirmacher’s Summer Melt Season Weather Blog Seeing Blue During Schirmacher’s Summer Melt Season March 30, 2026 NISAR’s View of Mount Rainier Weather Blog NISAR’s View of Mount Rainier March 27, 2026 NISAR Views Mount St. Helens Weather Blog NISAR Views Mount St. Helens March 27, 2026