@Astromathey At a location select Meteogram to get a forecast of clouds altitude during next days. [image: 1675071166868-a21bf492-95ca-4f5c-a737-64bd44600960.jpeg] Try with different models specially ICON-D2 if available for you. But it is not sure you will see the low stratus in mountain due to temperature inversion in winter during anticyclonic periods.