Weather Blog Sea Ice Chokes the Northwest Passage Despite overall declines in the thickness and extent of Arctic sea ice, shipping routes along the northern coast of North America have become less navigable in recent years. Read More… About Author See author's posts Continue Reading Previous: Landslide Dams the Chilcotin RiverNext: Exactly when it will be 31C again after temperature plummet and rain Related Stories Glacial Losses in the Swiss Alps Weather Blog Glacial Losses in the Swiss Alps March 14, 2025 Nyamulagira Brings the Heat Weather Blog Nyamulagira Brings the Heat March 13, 2025 A Small Blue-Gray Marble Weather Blog A Small Blue-Gray Marble March 12, 2025