Can You Read a Weather Map Correctly?

Dan Cook
Traveling under normal weather conditions can be difficult without a guide or a weather map. Before leaving on vacation, you should double-check and see if the weather is going to cooperate with you. You might be wondering what the various lines and symbols on the weather map mean; if you are a frequent traveler you should become familiar with them.

A decent guide should normally highlight things like temperatures, cloud cover, sunrise/sunset times, precipitation chances and other things. If you can understand the maps in a normal newspaper than you are good to go for normal things. But meteorologists analyze these maps even further than that.

When meteorologists look at weather maps, they look for things such as weather fronts, wind shear, wind speeds, and precipitation. By highlighting an area of the country they can pinpoint the current conditions more precisely. The data meteorologists get off these maps is invaluable to their work.

Weather maps are typically the same; blues and greens represent water and land. Orange typically indicated elevation on mountains and black usually is for boundaries. Meteorologists also use various symbols that determine the current conditions at various places at a given time. This is helpful because it can possibly predict what will occur in advance of the approaching weather system.

On weather maps, Cold fronts are characterized by a cold air mass where clouds and rain or snow are followed by a drop in temperatures and dew point. Warm fronts are usually advanced by rain storms and after the front has passed the temperature goes up as well as the humidity. Severe weather typically occurs around both kinds of fronts.

Most meteorologists are knowledgeable about what these symbols mean. Some symbols used are ones that show snow, rain, cloud cover, thunderstorms, humidity, dew point, and other things. In newspapers though, you only have to worry about things like temperature, precipitation estimates, and cloud cover. You won't have to worry about the advanced level mapping like meteorologists handle.

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