Update widget_weather.js
Update widget_weather.js

add 
'tstorms': 'storm.png',
'nt_mostlysunny': 'mostly_clear_night.png',
'nt_partlysunny': 'partly_cloudy_night.png',
'nt_tstorms': 'storm_night.png',
viegener/fhem-tablet-ui,roman1528/fhem-tablet-ui,knowthelist/fhem-tablet-ui,viegener/fhem-tablet-ui,roman1528/fhem-tablet-ui,viegener/fhem-tablet-ui,roman1528/fhem-tablet-ui,viegener/fhem-tablet-ui,knowthelist/fhem-tablet-ui,knowthelist/fhem-tablet-ui,knowthelist/fhem-tablet-ui,knowthelist/fhem-tablet-ui,roman1528/fhem-tablet-ui