The synoptic setup across the CONUS this week is a tale of two entirely different seasons, driven by a massive, highly amplified upper-level ridge parked over the West. This blocking high is ...

Quiet and mild weather continues across southcentral California for Sunday, but a Pacific trough will finally replace the persistent ridge that has been dominating our weather for more than a month ...

If you’ve watched a weather forecast, you’ve probably heard terms like ridge, trough, or even southwest flow. They might sound technical, but they’re actually ...