A combination of a series of three storm systems and a blast of Arctic air are prompting forecasts of an extended cold snap across the US, with temperatures in some parts of the north-central states expected to dip as low as 30ºF below normal. The regions expected to be affected include the Upper Midwest, Great lakes, Ohio Valley, Mid-Atlantic, and New England.

Mashable’s Andrew Freedman describes the February-like conditions that are visiting the continent as yet another consequence of the polar vortex pushing Arctic air in a southeasterly direction. 12 inches of snow is forecast for higher elevations in West Virginia, Virginia, and Maryland, with Philadelphia, New York City, and Boston possibly seeing lighter snowfall on Saturday.
read more

It’s spring! Many people are relieved that this spring, which brought terrible weather to many places, has past, and that summer is here. Does spring weather really change our behavior? Recent studies show that temperature influences us at an unconscious level. For instance, good weather makes us more likely to donate money to charity.
read more

What is it? Is it real? – There’s an old song that describes “spring fever” as a feeling of befuddlement. Symptoms include daydreaming, falling in love and having the irrepressible urge to stay outside all day. Is this areal problem or just an imaginary malady?

Psychologist Jon Abramowitz says, “It depends on what you mean by ‘real.’ When the weather turns warm, people are definitely tired of being cooped up, and they get excited about the warm weather and getting to do stuff outside.”
read more