An unusually strong heat dome will scorch much of the western United States this weekend, bringing the hottest temperatures ...

CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high US temperature records might be broken.

Live Updates Real-time news and weather information from the storm so you know what's happening as it happens.

I know you don’t think you need another weather app. You already have too many – the default one on your phone, a radar app, a severe weather app and others that give you 47 data points before your ...