By Kristina Pydynowski, Senior Meteorologist Jan 11, 2012; 3:54 AM ET Photo by Photos.com. The Upper Midwest is in the midst of a 24-hour transition from spring to winter today as bitter cold replaces Tuesday's record warmth. Frigid air following...

By Jim Andrews, Senior Meteorologist Jan 4, 2012; 10:50 AM ET Tropical Cyclone Yasi making landfall in Queensland on Feb 3, 2011. (Australian Bureau of Meteorology) Australia had its third-wettest year on record in 2011, a year that saw both majo...

By Kristina Pydynowski, Senior Meteorologist Jan 4, 2012; 4:33 AM ET Photo by Photos.com. Winter is on hold from California to the Plains as record warmth will continue to dominate the weather through Thursday. For the second consecutive day, tem...

By Jim Andrews, Senior Meteorologist Dec 22, 2011; 9:23 AM ET Image by Vivian Seefeld/Photos.com Blistering heat with temperatures near all-time highs baked a wide area of northern and central Argentina on Wednesday. The life-threatening heat, ha...

By Jim Andrews, Senior Meteorologist Sep 26, 2011; 7:08 AM ET Warmth far more fitting of July than the last of September will spread over the UK this week. Temperatures will soar as many as 10 degrees C above normal, with Wednesday through Frida...

By Bill Deger, Meteorologist Aug 1, 2011; 3:22 AM ET A pedestrian walks past a sign showing the temperature in Lawrence, Kan., Saturday, July 23, 2011 during the heat wave. (AP Photo/Orlin Wagner) "A total of 2,676 daily record high temperatures ...

By Bill Deger, Meteorologist Jul 3, 2011; 5:54 AM ET More blazing heat is on tap across much of the interior West today, with afternoon scattered thunderstorms from Arizona to Colorado offering little relief. "Many throughout the Desert Southwest...