A sprawling winter storm system will hit the western U.S. hard this week with heavy snow and dangerous travel conditions.

Winter storms and extreme cold are forecast to wallop the U.S. with snow and ice through the weekend. Prepare for power outages and transportation issues.

States across the central and eastern U.S. are under extreme heat watches and warnings as the areas face a dangerous heat wave throughout the first half of the week, according to the National Weather ...

The majority of the U.S. is in line for a major change in weather this week, with the National Weather Service (NWS) issuing new forecasts running from Tuesday, Dec. 16, through the Christmas holiday.

Sunny with a high of 89 °F (31.7 °C). Winds WNW at 7 mph (11.3 kph). Night - Clear. Winds variable at 6 to 8 mph (9.7 to 12.9 kph). The overnight low will be 73 °F (22.8 °C). Mostly sunny today with a ...