@homeauto2112
I had a 'play' this morning...
I have added the following lowercase attributes and events
- feelsLike
- humidity
- temperature
- weather
- weatherIcon
See how this works for you 
WeatherUndergroundCustomLowercase.groovy
https://github.com/CobraVmax/Hubitat/tree/master/Drivers/Weather
If there is anything still missing, please let me know (and if it works OK or not)
Andy
