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Published byKory McKenzie Modified over 9 years ago
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1.What are the units for temperature, air pressure and wind? 2.How are winds named? 3.What is a station model diagram? Journal #9: Weather Measurements
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Weather Measurements Objective: Understanding how weather is measured and summarized on a station model diagram.
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Station Model Model used by scientists to summarize the weather for a certain location at a certain time Weather Measurements
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Wind Stick Stick used to represent the direction of wind POINTS IN THE DIRECTION WIND IS COMING FROM Weather Measurements
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Wind Speed Measured in km/hour or in knots Represented by feathers Whole feather = 10 knots Half feather = 5 knots Weather Measurements
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Cloud Cover Percentage of cloud cover indicated by the portion of the circle that is darkened Weather Measurements
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Present Weather Indicated by a symbol on the left side of the station model Weather Measurements
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Visibility How far ahead you can actually see, in miles Weather Measurements
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Temperature Upper left corner of the station model Degrees Fahrenheit Weather Measurements
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Dew Point Temperature Lower left corner of the station model Degrees Fahrenheit Weather Measurements
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Precipitation Lower right hand corner of the station model Amount of precipitation in the last 6 hours Weather Measurements
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Barometric Pressure Written in short hand on a station model RULES: Take a look at the first number in the pressure If it is bigger than 5, put a 9 in front of the number If it is smaller than 5, put a 10 in front of the number Move the decimal point one place to the left (millibars) Weather Measurements
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Barometric Pressure Practice QuestionAnswer 1. 245 2. 781 3. 990 4. 003
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