It seems that the data is sent correctly, but unfortunately does not arrive on the site weather undeground, how come?
pi@raspberrypi:~/consolewdfiles $ sudo ./cronwu
WU data to send http://weatherstation.wunderground.com/weatherstation/updateweatherstation.php?ID=ISICILIA97 //WU ID&PASSWORD=xxxxxx&dateutc=2018-02-08+20%3A54%3A00&winddir=212&windspeedmph=0&windgustmph=2&humidity=78&tempf=52.6&rainin=0.00&baromin=30.085&dewptf=46.0&weather=&clouds=&dailyrainin=0.00&softwaretype=WeatherDisplay%3AWD_console_17.0&action=updateraw
Wunderground data send Ok 22:00:00