The first month of meteorological fall will bring lingering summer heat to the West, while the Southeast enjoys cooler but wetter September conditions.

A tropical wave is being watched for development in the eastern Atlantic Ocean. Here's our latest thinking, when it could develop and if it could be a threat as we approach the heart of hurricane season.

Get ready for a cool, maybe even chilly start to September for many as an even stronger cold moves in during the week ahead. The Northern Plains will see the coolest weather arrive on Wednesday as high temperatures may not make it out of the 50s and 60s! The cooler air moves south Thursday, dropping high temperatures a good 10-20 degrees below average as far south as Oklahoma, Arkansas and Tennessee. The Northeast finally gets in on the action by Friday. Here’s the latest update.

Just one week after a fire scorched the hillsides of Provo, Utah, a thunderstorm turned the burn scar into a massive mudslide that swallowed streets overnight. As floodwaters recede and daylight shines on the damage, crews are racing to clear mountains of debris.

Labor Day weekend will bring a mixed bag of showers and storms to some and picture perfect weather to others. Here's a breakdown of what to expect this holiday weekend.