Southern Californians will finally feel the heat with a spring warmup in the forecast. Temperatures will warm in time for Mother's Day weekend, reaching into the high 80s and low 90s in some areas.

The temperature on any given summer day may be in the 80s or 90s. So why does it feel so much hotter and oppressive at times? That's the heat index doing its thing. Here's how it works: What is the ...

AUSTIN (KXAN) – It feels like each summer we complain that it’s hotter than the previous year. While summer 2025 is actually trending cooler so far, the average hottest stretch of days of the year is ...

The new Thermal Trace app allows users to explore thermal stress and related data from 1940 until five days before present, for anywhere in the world. The app, free for users, was developed by the ...