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Weather Maps | CK-12 Foundation Skip Navigation  8.15: Weather
Maps  Difficulty Level: Basic Created by: CK-12 Practice Weather
Maps Practice Now  What can a weather map tell you about the
weather?  A lot! A weather map indicates all sorts of things to
let you know the forecast. It also may have some cute graphics
associated with it.  Weather Maps  You may have seen weather
maps like the one in Figure below . A weather map shows weather
conditions for a certain area. The map may show the actual
weather on a given day. It may show the predicted weather for
some time in the future. Some weather maps show many weather
conditions. Others show a single condition.  This weather map
shows air pressure contours. Which state has the lowest air
pressure shown on the map?  Air Pressure Maps  The weather map
in Figure above shows air pressure. The lines on the map connect
places that have the same air pressure. Air pressure is measured
in a unit called the milli