There’s a temperature split in the upcoming winter months, with warmer-than-normal temperatures across the South and cooler in the Northern Plains and Pacific Northwest. Here’s how the months break down:

A second Pacific storm will soak California Monday, including the L.A. Basin. Flash flooding, debris flows and rockslides are possible. Here's the latest.

Days of rain from an atmospheric river are dangerously soaking the state.

When you run in cold and dry conditions, the air strips moisture from the bronchial lining in your airways. When you run in hot, humid conditions your breathing often feels heavy because your body is straining itself trying to cool off.

A tornado left behind devastation and wreckage in Portugal’s Algarve region on Saturday. One death and several injuries were reported in the incident.