9 Meteorological and environmental observation, measurement, forecast, detection and alarm systems, apparatus and instruments comprising wind speed and wind direction sensors, wind profilers, radio sounding sensors, timing sensors, sonars, lightning detectors, humidity sensors, temperature sensors, barometric pressure sensors, optical sensors for measuring cloud height, cloud coverage and the intensity of infrared light and precipitation, capacitive rain detectors, and signal transmitters; weather stations comprising wind speed and wind direction sensors, wind profilers, radio sounding sensors, timing sensors, sonars, lightning detectors, humidity sensors, temperature sensors, barometric pressure sensors, optical sensors for measuring cloud height, cloud coverage and the intensity of infrared light and precipitation, capacitive rain detectors, and signal transmitters; computers; computer software for collecting, analyzing, and displaying real-time and historical weather information; computer software for providing weather forecast information; computer software for generating geographic information displays and for generating analysis for weather-related decision support; decision support software which provides real time alerts and proposes solutions in the field of meteorology, traffic conditions, and weather conditions; computer software designed to optimize the management of energy production in wind farms based on calculations made using automated and assessed weather forecasts for wind; downloadable weather reports and maps