Weather maps are all different but, usually, the wind direction is shown as an arrow pointing in the direction the wind is going to. Excellent work. The forecast wind speed and direction is displayed on a national map. Keel design – options to consider when choosing a yacht. Winds are typically named for the direction they blow from—e.g. The general rule is that winds are strongest where the isobars are closest together. The middle example shows a "full barb" speed. What most people are concerned with is precipitation, which, in meteorology (the study of weather), is any form of water that falls onto the Earth's surface. To read wind barbs, align the wind barb so north is pointing straight up, and look at the barb vector, which should have an arrow point on one end and feathers or barbs on the other. Please consider making a contribution to wikiHow today. Read our essential guide to servicing - from cleaning, checking and disassembling, to lubrication and reassembly - including a very handy step-by-step process. Wind direction. On some weather maps, you may notice lines surrounding and encircling the "highs" and … as well as a graphic explanation of the wind speed. If the wind arrow is pointing outward between the "E" and "S" directional markers, the wind is coming from the southeast. A small, open circle indicates that the winds are calm. (Credit: West.) No fuss, no configuration, just quick weather readouts. A single short line indicates 5 knots of wind speed, a single long line represents 10 knots, and a fully black pennant represents 50 knots. It is a good idea to print out the latest weather charts for your area before you set sail and refer to them on your trip. A combination of long/short barbs and pennants indicate the speed of the wind in station weather plots rounded to the nearest 5 knots. 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Fig. For example, two long feathers and a short feather represent a 25 mph wind, as seen in the second wind barb row in the … Forms of precipitation include rain, hail, snow, and sleet. In a more detailed weather report, wind direction and speed are shown using a symbol called a wind barb. In Studio, I added barb symbols for each wind speed to the dark map, before initiating the map using Mapbox GL JS. … Warm fronts on a weather map are shown with semi-circles and cold fronts with triangles. The intensity of the wind is represented by the number of lines and/or flags on the tail. The arrows indicate the direction the wind is going based on North being at the top of the screen and West being at the left. The position of a front depends on a number of meteorological factors, such as changes in wind direction or temperature, which we get from our network of weather observation sites. 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