appassionato , Weather forecast for hot gas-giant exoplanet WASP-43 b, 280 light-years away
"Thick, high clouds covering the nightside, clear skies on the dayside, and equatorial winds upwards of 5,000 miles per hour mixing atmospheric gases around the planet."
https://science.nasa.gov/missions/webb/nasas-webb-maps-weather-on-planet-280-light-years-away/