What is Arctic Air?

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

A very cold high pressure that originates over the Arctic Ocean.

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...