New in Wolfram Mathematica 7: Current & Historical Weather Data  previous | next 
Research Weather Conditions during Major Events
Wind speed and pressure leading up to Hurricane Katrina. Because of the severity of the event, the station went offline after this time.
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Click for copyable input
Grid[{{DateListPlot[

    WeatherData["KNEW", "WindSpeed", {{2005, 8, 28}, {2005, 8, 30}}], 

    Joined -> True, PlotRange -> All, PlotLabel -> "Wind Speed"], 

   DateListPlot[

    WeatherData["KNEW", "Pressure", {{2005, 8, 28}, {2005, 8, 30}}], 

    Joined -> True, PlotRange -> All, PlotLabel -> "Pressure"] }}]
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