Build a better vocabulary for forecasts and warnings.
a large body of air with similar temperature and moisture levels throughout
a fast-flowing, narrow current of air in the upper atmosphere
the transfer of heat by the upward movement of warmed air or liquid
a scale used to estimate the risk of skin damage from solar radiation
the process of reducing heat through a change in air pressure as air rises
an instrument used to measure the amount of humidity in the air
the distance at which objects can be clearly seen
the lowest layer of Earth's atmosphere where weather occurs
how cold it feels outside based on the rate of heat loss from exposed skin caused by wind
the temperature at which air becomes saturated and water vapor condenses into liquid
an instrument used to measure wind speed
an instrument used to measure air pressure
the scientific study of the atmosphere and weather patterns
a line on a map connecting points of equal atmospheric pressure
the process by which water vapor turns into liquid water
a boundary between air masses
water falling from clouds, such as rain or snow
the amount of water vapor in the air