• Polar vortex snarls air travel  Wednesday, 8 Jan 2014 | 7:02 AM ET

    The recent deep-freeze grounded flights and caused cancellations and delays across the country costing airlines and passengers about $1.4 billion, reports CNBC's Phil LeBeau.

  • Deep freeze relief on the way  Wednesday, 8 Jan 2014 | 6:18 AM ET

    The Weather Channel's Alex Wallace reports the arctic air mass that covered a major portion of the nation is retreating and warmer weather is on the way.

  • Weather is sizzling—as an industry Tuesday, 7 Jan 2014 | 6:32 PM ET

    Weather has become a $2 billion to $3 billion industry that includes everything from media to meteorologists to tracking services.

  • The business of weather  Tuesday, 7 Jan 2014 | 4:00 PM ET

    The industry includes everything from media services to meteorologists to weather tracking.

  • Bill Nye on polar vortex: Weather of the future? Tuesday, 7 Jan 2014 | 2:23 PM ET
    Mark Swigart, 41, uses a leaf blower to remove snow from the sidewalks along Grandview Avenue in Pittsburgh, Pennsylvania on November 26, 2013.

    The U.S. remains woefully underprepared for future polar vortexes, Bill Nye, "The Science Guy," told CNBC on Tuesday.

  • Flight cancellations impact  Tuesday, 7 Jan 2014 | 2:01 PM ET

    According to FlightAware, more than 12,000 flights have been cancelled over the last 4 days. CNBC's Phil LeBeau reports from Chicago on the flight cancellation rate.

  • US weather 'bone chilling'  Tuesday, 7 Jan 2014 | 1:05 PM ET

    "It does not look like the cold weather will last into next week," explains WSI senior meteorologist Dan Leonard. Jeff Kilburg, KKM Financial, questions the weather's impact on nat gas and live cattle.

  • Tens of thousands without power in Atlanta  Tuesday, 7 Jan 2014 | 12:15 PM ET

    NBC News' Gabe Gutierrez reports Atlanta, Georgia, opened up a temporary warming shelter overnight due to a cold snap across the nation.

  • The cold science of freezing temperatures  Tuesday, 7 Jan 2014 | 11:50 AM ET

    Bill Nye, The Planetary Society executive director, discusses the dangerous conditions of the "polar vortex" and the risk extremely cold weather poses to machines and our own bodies.

  • Polar vortex business impact  Tuesday, 7 Jan 2014 | 11:18 AM ET

    Madison, Wis., is experiencing wind chills in the 40 below range. Mayor Paul Soglin of Madison discusses the economic impact of the arctic freeze and how it is affecting day-to-day business.

  • Chill! Florida's citrus crop is expected to survive Tuesday, 7 Jan 2014 | 11:17 AM ET
    Frozen oranges with misters running to avoid as much damage as possible during a cold snap affecting the San Joaquin Valley citrus crop, Dec. 6, 2013 in Traver, Calif.

    Cold weather did not harm oranges and other fruit across Florida's citrus-growing regions, the state's leading growers association said on Tuesday.

  • Cold weather crippling flights nationwide  Tuesday, 7 Jan 2014 | 11:07 AM ET

    CNBC's Phil LeBeau reports how the freezing winter weather is affecting the airlines. 12,243 flights have been cancelled over the last 4 days according to FlightAware.

  • Beyond freezing in Flint, MI  Tuesday, 7 Jan 2014 | 10:30 AM ET

    Mayor Dayne Walling of Flint, Michigan, discusses the arctic cold temperatures blasting the Midwest and its impact on business. Flint received 16 inches of snow in the latest snowstorm.

  • Gold trades down, nat gas futures rise  Tuesday, 7 Jan 2014 | 9:42 AM ET

    CNBC's Sharon Epperson reports gold is trading down in anticipation of the Fed's next move after Friday's jobs report.

  • Brutal cold grips the nation  Tuesday, 7 Jan 2014 | 9:16 AM ET

    Polar air brought bitter cold to the Midwest, East Coast and the deep South, reports The Weather Channel's Julie Martin.

  • Deep South in deep freeze  Tuesday, 7 Jan 2014 | 8:15 AM ET

    Freezing temperatures are setting records as far South as Georgia, reports The Weather Channel's Julie Martin.

  • Arctic blast drops temps to record lows  Tuesday, 7 Jan 2014 | 7:24 AM ET

    Sub-zero temperatures are sweeping across a huge swath of the nation as a polar vortex bears down on millions of people, reports The Weather Channel's Julie Martin.

  • As US freezes, Australia sweats with heat wave Monday, 6 Jan 2014 | 10:15 PM ET
    A home destroyed by bushfire as seen on October 21, 2013 in Winmalee, Australia.

    As the bone chilling "polar vortex" continues to freeze America to its core, in Australia things could not be more different. NBC reports.

  • A man and his dog contend with blowing snow in Brooklyn following a snow storm that left up to 8 inches of snow on January 3, 2014 in New York.

    Meteorologists said a "polar vortex" was to blame for the record-breaking cold that left most of the U.S. quite miserable Monday. The GP reports.

  • What happened to global warming?  Monday, 6 Jan 2014 | 7:08 PM ET

    Discussing the environmental crisis theory of global warming with, Sen. James Inhofe, (R-OK).

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