What weather symbol does F stand for?

F is the meteorological symbol for wind!

The wind symbol is represented by a wind arrow, which consists of a wind direction stalk and a wind feather.

Wind direction stalk: points out the direction of wind, which has 8 directions.

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Wind feathers: 3 or 4 dashes and triangles represent strong wind force, vertically on the right side of the end of the wind direction pole (Northern Hemisphere)

Level 1-2: 1 vertical bar 1 Horizontal

Level 3-4: 1 vertical bar, 2 horizontal bars

Level 5-6: 1 vertical bar, 3 horizontal bars

Level 7-8: 1 vertical bar 4 horizontal lines

Level 8 and above: 1 vertical bar and 1 triangle like a small flag