Download presentation
Presentation is loading. Please wait.
Published byLoren Campbell Modified over 6 years ago
1
Weather 6.E.2B.1 Analyze and interpret data from weather conditions (including wind speed and direction, air temperature, humidity, cloud types, and air pressure), weather maps, satellites, and radar to predict local weather patterns and conditions.
2
The objective of this indicator is to analyze and interpret data about wind, temperature, humidity cloud types and air pressure from weather maps, satellites and radar to make predictions related to weather. Students will use primary and secondary sources including weather maps, satellite images, and radar to predict local weather conditions. This could include: 1) using weather symbols to interpret a weather map, station model, or hurricane tracking map, and then predict future weather conditions 2) comparing a series of weather maps to provide evidence of patterns or weather system movement to support weather predictions.
3
Essential knowledge Meteorologists can predict the weather by analyzing and interpreting data from observations and tools such as current weather conditions, weather maps, satellites, and radar images. Changes in the following weather conditions can indicate a change in the pattern of weather.
4
Essential knowledge Wind speed is measured using an anemometer and indicates a change in atmospheric flow patterns
5
Essential knowledge Wind direction is measured using a wind vane (also known as a weather vane) and indicates the direction of advancing air masses.
6
Essential knowledge Temperature is measured using a thermometer. Changes in the air masses result in changes in the temperature.
7
Essential knowledge Humidity can be measured with sling psychrometers or hygrometers. Humidity is a measure of the percentage of water vapor in the air. Increased levels of humidity can be associated with a high probability of precipitation.
8
Essential knowledge Air pressure is measured with a barometer. A rise in air pressure indicates fair weather while a fall in pressure indicates stormy weather conditions advancing
9
Basic shapes of clouds are associated with weather patterns.
Cirrus clouds are high and wispy and signal fair weather or an approaching warm front Cumulus clouds are puffy with flat bottoms and signal fair weather. However, when they are darker, they may signal rain or thunderstorms, as they develop into cumulonimbus clouds (thunderheads). Stratus clouds are spread over a large area and are layered. As these clouds thicken long periods of precipitation can occur over the area where the clouds are located.
10
Weather Maps Weather maps can help predict weather patterns by indicating high or low pressure systems (isobars), movement of air masses and fronts, or temperature ranges (isotherms).
11
Satellites Satellite images are used for seeing cloud patterns and movements. For example, hurricane clouds and movement can be observed using satellite images.
12
RAdar Radar images can be used to detect cloud cover, rainfall, storm location or intensity, and cloud movement, as well as the potential for severe weather (for example, hurricanes or tornadoes).
13
Extended Knowledge Station models from specific locations provide information that can also be used to predict weather patterns. Information found on a station model can include cloud cover, temperature (85°F), wind direction and speed, precipitation (* - snow, ● – rain), or barometric pressure (1002 mb). Meteorology is based on probability. Therefore, predictions are not always accurate.
14
Extended Knowledge The basic shape name of a cloud can be combined with the appropriate prefix or suffix listed below as clues to the weather conditions that may result. Combinations of those shapes can be used with nimbus, which means “rain”, for example, cumulonimbus or nimbostratus. A cumulonimbus cloud, also called a thunderhead, is often part of thunderstorm conditions that may accompany a cold front. The prefix alto- may also be used to indicate medium-level clouds formed at about 2-6 kilometers up into the atmosphere, for example, altocumulus or altostratus.
15
If you are a Meteorologist, what instruments do you use to measure weather?
16
Anemometer A tool used to measure wind speed in miles per hour.
17
Wind vane A tool used to measure wind direction.
Sometimes referred to as a wind-weather vane or a wind sock. Wind direction is described by the direction from which the wind is blowing.
18
Thermometer A tool used to measure air temperature in degrees Fahrenheit or Celsius.
19
Sling Psychrometer A two-thermometer instrument used to measure relative humidity (the amount of water vapor in the air). Also referred to as a wet- dry bulb Temperatures readings are converted using a relative humidity table.
20
Barometer A tool used to measure air pressure in inches of mercury or millibars (mb).
21
Rain gauge A tool used for measuring the amount of precipitation in inches or centimeters.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.