A
B
C
D
E
100

a tube made of soft material, open at both ends, that hangs at the top of a pole, to show the direction of the wind, especially at a small airport. (noun)

windsock

100

a machine or part of a machine that produces continuous turning power from a fast-moving flow of a liquid or gas, using a set of vanes attached to a wheel or rotor. (noun)

turbine

100

the direction that you look towards to see the sun rise. (noun)

east

100

a range of levels or numbers used for measuring something. (noun)

scale

100

the rate at which somebody/something moves or travels (noun)

speed

200

to tell somebody what you think they should do in a particular situation (verb)

advise

200

of or using a scale of temperature in which water freezes at 0° and boils at 100° (symbol: C)

Celsius

200

a system that uses radio waves to find the position and movement of objects, for example planes and ships, when they cannot be seen.. (noun)

radar

200

the measurement of how tall a person or thing is (noun)

height

200

a small weather sensor package that is typically attached to a weather balloon. (noun)

radiosonde

300

the line where a mass of cold air meets a mass of warm air. (noun)

front

300

a statement about what will happen in the future, based on information that is available now (noun)

forecast

300

a small bag made of very thin rubber that becomes larger and rounder when you fill it with air or gas. (noun)

balloon
300

an instrument for measuring the humidity of the air or a gas. (noun)

hygrometer

300

to watch somebody/something carefully, especially to learn more about them (verb)

observe

400

a unit for measuring the pressure of the atmosphere, equal to a hundred thousand newtons per square metre (noun)

bar

400

of or using a scale of temperature in which water freezes at 32° and boils at 212° (sym: F)

Fahrenheit

400

an instrument for measuring air pressure to show when the weather will change (noun)

barometer

400

an instrument for measuring the speed of the wind or of a current of gas. (noun)

anemometer

400

to make something happen, especially something bad or unpleasant (verb)

cause

500

a line on a weather map that joins places that have the same temperature at a particular time. (noun)

isotherm

500

an instrument for measuring the amount or level of something (noun)

gauge

500

a place where weather conditions are studied and recorded (AWS)

automated weather station

500

the general position a person or thing moves or points towards. (noun)

direction

500

an instrument used to measure the drop size distribution and velocity of falling hydrometeors. (noun)

disdrometer