Surface weather map symbols. Surface pressure charts showing pressure and weather fronts are provided up to five days ahead for europe and the north east atlantic. Show me the weather in. In addition to high and low centers you may see one or more of the following eight features on a surface analysis or forecast. A weather map and its symbols are meant to convey a lot of weather information quickly and without using a lot of words.
Surface weather analysis is a special type of weather map that provides a view of weather elements over a geographical area at a specified time based on information from ground based weather stations. Temp f weather dewpoint f pressure mb sky cover wind kts data at surface station temp 45 0f dewpoint 29 0f overcast wind from se at 15 knots. A line with all circles signifies a warm front and the dry cool air that comes with it. In addition a line with circles and triangles on the same side shows an occluded front where a cold front overtakes a warm front to cause a variety of events including.
The definitions provided below are derived from the national weather service glossary. Table of contents 1. These charts show the surface pressure pattern using isobars lines of equal pressure and indicate areas of high h and low pressure l along with their central. Weather map symbols abbreviations and features.
To read a weather map understand that a line with all triangles symbolizes a cold front which will bring humidity and possibly rain. Weather map symbols abbreviations and features. Such maps have been in use since the mid 19th century and are used for research and weather forecasting purposes. That is if you know how to read it.
No items to display. Here is an introduction to weather maps.