Weather Service winter forecast: A bit warmer, but chaotic
By SETH BORENSTEIN, AP Science Writer WASHINGTON (AP) — Expect big swings in weather this winter, government forecasters say. The National Weather Service says the large global forces that help drive broad patterns of winter weather are weak, which often makes for more dramatic changes in local weather every few weeks. It also makes it harder to forecast. "This is not one of our most confident forecasts,"