Weather ❯ Meteorology ❯ Weather Patterns ❯ High Pressure Systems

Temperature Trends

Phoenix Heads for Upper 70s Late Week, Flirting With December Records

A strengthening high-pressure ridge will keep Arizona dry under mostly sunny skies.

Humberto Holds Offshore as TD9 Poised to Become Imelda With Uncertain Southeast Impacts

Heat Gives Way as Ex‑Hurricane Erin Sends Heavy Rain Across the UK

Extreme Heat Grips the West as Warnings Span 80 Million and Wildfire Threat Grows