Question 1

What is Atmos?

Accepted Answer

Atmos is a free weather web app that shows real-time conditions, hour-by-hour and 14-day forecasts, air quality, UV index, wind, pressure, humidity, sunrise/sunset and moon phase for any city, in a cinematic interface that reacts to the real sky and time of day.

Question 2

Is Atmos free to use?

Accepted Answer

Yes. Atmos is completely free and does not require an account or sign-up.

Question 3

Where does Atmos get its weather data?

Accepted Answer

Atmos sources its forecast and air-quality data from Open-Meteo, an open-source weather API.

Question 4

What languages does Atmos support?

Accepted Answer

Atmos is available in English, Spanish, Italian and French, including localized city and region names in search results.

Question 5

Does Atmos show weather warnings or advisories?

Accepted Answer

Yes. Atmos surfaces colour-coded advisories (yellow, orange, red) derived from the forecast when heat, cold, wind, rain, storms, snow or UV cross notable thresholds.