Investigate the characteristics of a passing cold front in real time with the Go Direct® Weather System. See how you can set up this sensor to measure different weather data, such as temperature, wind speed, and barometric pressure—and how you can use our Vernier Graphical Analysis® Pro app to analyze the weather data you collect. Plus, see how Graphical Analysis Pro can synchronize satellite imagery from the National Oceanic and Atmospheric Administration (NOAA) with your weather data.