Weather

weather

The state of the atmosphere at a given time and place.

climate

the average weather in a location including the temperature and amount of precipitation. (rainfall)

front

where two different air masses meet

drought

a long period of unusually dry weather

meteorologist

a scientist who studies and measures weather conditions

wind speed

how fast the wind is blowing

humidity

moisture in the air

air pressure

the amount of pressure of force from the air

temperature

how hot or cold something is

air mass

large body of air with the same temperature and humidity

atmosphere

the gases that surround Earth

condensation

the process by which molecules of water vapor in the air become liquid water

evaporation

the process by which water molecules in liquid water escape into the air as water vapor

cold front

Cold air advances toward warm air and pushes it up and out of the way.

warm front

A front where warm air moves over cold air.

hygrometer

measures humidity

barometer

measures air pressure

wind vane

measures wind direction

thermometer

measures the temperature