When there are disturbances in which the Jet Stream weakens, it can become wobbly. This allows the cold air to plunge southwards. A disrupted polar vortex does not happen every year. Very much so what ...

Why Polar Vortexes Are Becoming More Common What do you think about this topic? Share your thoughts in the comments below — ...

A low pressure trough continues to move up the coast with a high pressure ridge pushing in behind the change, reaching the northeast during today. A low pressure trough over the inland will linger in ...