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A popular type of surface weather map is the surface weather analysis, which plots isobars to depict areas of high pressure and low pressure. Cloud codes are translated into symbols and plotted on these maps along with other meteorological data that are included in synoptic reports sent by professionally trained observers.
[7] [8] The mechanical meteorograph, which was used to take the first atmospheric soundings above the surface, traced the data in a series of lines similar to the seismograph, became known as a meteorogram of the sounding data. [7] [8] [9] Saucier [7] described the use of meteorogram charts to analyze surface weather data with respect to time ...
A surface weather analysis for the United States on October 21, 2006. By that time, Tropical Storm Paul was active (Paul later became a hurricane). 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.
In 2015, Google chose OpenWeatherMap as a weather data provider for its bid-by-weather script in Google Ads, which serves the ads based on the local weather conditions, such as temperature, humidity, and cloudiness. [3] In the same year, Google published documentation on how to use OpenWeather data to display weather conditions on Google Maps. [4]
On the top right corner of the model for a surface weather map is the pressure, showing the last two integer digits of the pressure in millibars, or hectopascals, along with the first decimal. For instance, if the pressure at a certain location is 999.7 hPa, the pressure portion of the station model will read 997.
Research has been growing significantly since the 2010s, and weather-drone data may in future be added to numerical weather models. [45] [46] Modern weather predictions aid in timely evacuations and potentially save lives and prevent property damage. Commerce provides pilot reports along aircraft routes, [47] and ship reports along shipping routes.
Within many nations' meteorological organizations, this data is then plotted onto a weather map using the station model. A station model is a symbolic illustration showing the weather occurring at a given reporting station. [28] Meteorologists created the station model to plot a number of weather elements in a small space on weather maps. [29]
A prognostic chart is a map displaying the likely weather forecast for a future time. Such charts generated by atmospheric models as output from numerical weather prediction and contain a variety of information such as temperature , wind , precipitation and weather fronts .