Surface Weather Map Symbols

It tells you when the weather map was created and also the time when the weather data in the map is valid.

Surface weather map symbols. Various symbols are used not just for frontal zones and other surface boundaries on weather maps but also to depict the present weather at various locations on the weather map. Daily weather map gis products. There are a large number of weather symbols used for station plotting. Weather map symbols abbreviations and features.

Table of contents 1. On some surface maps you will see station weather plots. Upper air station model. Selected datastreme atmosphere weather map symbols surface station model.

Satellite and radar imagery goes east satellite goes west satellite national radar. Often more than one cloud type occurs in each level low middle or high in the atmosphere. View a surface weather map. However there are some common features typically found of these images.

Weather map symbols abbreviations and features. Cloud types present weather sky cover pressure tendency wind speed direction past weather. Temp f weather dewpoint f pressure mb sky cover wind kts data at surface station temp 45 f dewpoint 29 f overcast wind from se at 15 knots weather light rain pressure 1004 5 mb. Surface weather plot symbols.

When all stations are plotted on a map a picture of where the high and low pressure areas are located as well as the location of fronts can be obtained. Since meteorologists must convey a lot of information without using a lot of words these plots are used to describe the weather at a station for a specific time. Fronts are usually detectable at the surface in a number of ways. In the section about the origin of wind we have already seen the source of the highs and lows.

Wpc overview about the wpc mission and vision staff wpc history about our products other sites faqs. Temp c dewpoint c height m wind kts data at pressure level 500 mb temp 5 c dewpoint 12 c wind from s at 75 knots height of level 5640 m. But how are the boundaries between air masses depicted. Current conditions more observations.

Wpc verification qpf medium range model diagnostics event reviews winter weather. One of the first coded pieces of data you might notice on a weather map is a 4 digit number followed by the letters z or utc usually found at the map s top or bottom corner this string of numbers and letters is a timestamp. Highest to lowest priority left to right high level clouds. Isotach maps analyzing lines of equal wind speed on a constant pressure surface of 300 or 250 hpa show where the jet stream.

Some are used for weather elements such as. Development and training wpc hydromet testbed development experimental products. However since only one. Contact us about our.

United states with satellite north america with satellite follow us on twitter follow us on facebook follow us on youtube oun rss feed current hazards local nationwide local storm reports hazardous weather outlook. Temp f weather. United states fronts only north america fronts only united states with obs north america with obs southern plains. Such maps have been in use since the mid 19th century and are used for research and weather forecasting purposes.

How to read surface weather maps. We draw lines called fronts. Weather maps come in myriads of styles with each providing different levels of information.