Climate scientists have long watched the jet stream with fascination and growing concern. These rivers of air racing across our planet at altitudes of roughly 5-9 miles dictate much of our day-to-day ...

Winter is closing in, and long-range forecasters are calling this season “mostly mild with pockets of wild.” Both the Old Farmer’s Almanac and AccuWeather see a weak-to-neutral La Niña shaping a split ...