This winter is expected to bring warmer, above average temperatures to the U.S. South and Southwest, including California, as ...

A significant disruption of atmospheric patterns around the Arctic is expected to begin over the next few weeks, which could ...

Cooler-than-usual temperatures in the Pacific Ocean result in La Niña, which can then affect climate patterns across the ...

Astronomers and meteorologists measure Earth's seasons differently, which is why their winter start dates are nearly three ...

The winter solstice marks the first day of winter. For people residing in the Northern Hemisphere, Tuesday, Dec. 21, 2025, heralds the official arrival of winter (the Southern Hemisphere’s winter ...

With a new flu virus variant circulating, scientists fear more sickness this winter. The vaccine may be slightly less ...

Despite the first snowfall of the season that arrived earlier this week the official beginning of winter is over a month away ...

Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the Northern Hemisphere. The vernal equinox signals the astronomical start of spring ...