The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...

Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.

"Morning temperatures dipping into the single digits and below zero are forecast for many regions with a fresh snowpack," ...

Rip currents are powerful channels of water that flow away from shore, often causing life-threatening conditions for swimmers ...

Weather maps are created by plotting or tracing the ... Use of surface analyses began first in the United States, spreading worldwide during the 1870s. Use of the Norwegian cyclone model for ...

Weather maps are created by plotting or tracing the ... Use of surface analyses began first in the United States, spreading worldwide during the 1870s. Use of the Norwegian cyclone model for ...