How do you read a wind barb?
2 min read
Asked by: Jason Russell
Calm wind is indicated by a large circle drawn around the skycover symbol. One long barb is used to indicate each 10 knots with the short barb representing 5 knots. At 50 knots, the barbs changes to a pennant. For wind speeds higher than 50 knots, long and short barbs are used again in combination with the pennant(s).
What do the wind arrows mean?
The wind direction in the form of arrows is indicated on the widgets of the spots closest to you, including weather stations. Keep attention that in this case, the arrowhead points to the direction to WHICH the wind blows and the beginning of each arrow is FROM where it blows.
How do you read a wind arrow?
So the arrow points to the direction that the wind is moving and we say that this would be a west wind because the wind is coming out of the west you can see the arrow. Is pointing towards the east.
What do you call a wind direction arrows?
Read the wind direction.
The “flagpole” or directional vector of a wind barb shows you which way the wind is blowing. Make sure that north is oriented up. Just like a map or a compass rose, a wind barb plot is typically drawn with north at 0° and south at 180°.
What do wind barbs mean?
Wind barbs are simply a conventient way to represent both wind speed and direction in a compact graphical form. Vectors also work to some degree but it is more difficult to discern the magnitude when viewing vectors. For this reason, meteorologists prefer the use of wind barbs.
What do the wind symbols mean?
The arrow shows the direction that the wind is blowing, and the letter represents the direction the wind is blowing from (on a standard 16-point compass rose). For example, an arrow pointing upwards indicates a wind blowing from the south to the north, along with the letter S to indicate that it is a southerly wind.