2+ hour, 25+ min ago  (200+ words) Snow-Forecast Weekly Snow News for North America, updated 28 May 2026: Mammoth extends its season into June as Beartooth Basin opens and spring skiing continues across the western US. We are down to'California's'Mammoth Mountain'(28/117" / 71/292cm) and'Oregon's'Timberline'(38/76" / 95/190cm) as the only two ski areas still…...