Downtown Columbus, OH

After flooding last week, an unusually moist weather system will soak the Desert Southwest and Southern California over the weekend. Here's the latest forecast.

Will your kids will need an extra jacket or rain gear for trick or treating? Our forecast shows not only where it could be wet, but where it will be nice.

The polar vortex is forecast to take on a weird shape in early November. Here's what that could mean for U.S. weather and how the super El Niño could weigh in.

Get in lock-step with your dog or cat before clocks fall back on Sunday, Nov. 1, by shifting meals, walks and bedtime 10 to 15 minutes a day.

The WMO forecasts El Niño up to 3.8 degrees Celsius above average in the tropical Pacific, a record. See impacts for the U.S., Caribbean, Central America and more.