What is Arctic High?

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

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...