Warmth isn't about puffiness or price. Learn the three physics principles — trapped air, wind block and breathability — behind a truly warm winter jacket.
See when your area typically gets its first accumulating snow and how this year's super El Niño could make it earlier in the West and later in the Northeast.
A warmer ocean will likely lead to more precipitation from California to the Four Corners. It could be the West's best shot at replenishing their reservoirs.