Weather Blog Arctic Sea Ice Ties for 10th-Lowest on Record Satellite data show that Arctic sea ice likely reached its annual minimum extent on September 10, 2025. Read More… About Author OTW Observer See author's posts Post navigation Previous Cooper Creek Replenishes Lake EyreNext 26C weather to mark ‘last blast of summer’ in London before rain sweeps in Related Stories Fires Tear Through Nebraska Grasslands Weather Blog Fires Tear Through Nebraska Grasslands March 31, 2026 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