With parts of eastern Pennsylvania and all of New Jersey under a blizzard warning, you may wonder what exactly does that mean ...

When making forecasts, our reporters aim to visualize severe weather possibilities rather than focus on the most dire predictions. A possible blizzard this weekend is the latest test.

Smartphone weather apps that summarize their forecasts with eye-popping numbers and bright icons may be handy during mild weather, but meteorologists say it’s better to listen to human expertise ...

Each year, the world's leading climate scientists evaluate the most critical evidence on how our planet is changing. Their ...