Temperatures Thousands News Today

liv golf. im sara sidner in for fredricka whitfield. thanks for joining us on this christmas eve. a winter wholall up leaving millions out in the cold, some enduring their coldest christmas in decades. right now nomore than 100 milli people under windchill alerts. the arctic blast extending from montana all the way down to florida. some areas in the midwest are dipping into the negative 30s. yes, i said negative 30s. new york state police are warning people to stay off the roads amid w...

Emilie ikeda is tracking it all for us tonight. >> reporter: tonight, that deadly heat hovering over parts of the south for weeks -- >> today is going to be our 21st day of back-to-back triple-digits. >> reporter: -- now expanding its grip northward. >> its really, really hot. >> reporter: cities approaching record high temperatures thousands of miles apart. 110 degrees in tucson. 94 in tampa, and 94 in syracuse. >> have i asthma. so the air quality is really hard on my lungs. and with the heat ...