altostratus clouds over woodland and meadow in early morning in autumn

sky cloud tree nature morning horizon sunlight landscape hill dusk evening clouds large dark rounded masses groups lines waves lower height below weak convective currents create shallow layers drier stable air vertical development autumn over weiz austria europe 2021 cloudiness cloudy meteorology meteorologist weatherman weather forecaster prediction forecast forecasting leaves stratus environment industry scenery picturesque fairytale fantasy background texture pattern structure altostratus woodland meadow early stratiform physical category uniform gray sheet layer nimbostratus high cirrostratus thin translucent november autumn layer cirrostratus translucent dark light