This page shows the different variations of the Prędkość wiatru 48-52 from an Icons8 icon pack. Feel free to resize and recolor the icon, and then download the icon in PNG format for free. Icons are available in PNG and vector.
This icon indicates wind speed for weather. There is a horizontal line in the center. At one end of the line is a triangle filled in to indicate a flag, and at the other end of the horizontal line is a hollowed out circle.