New weather provider: NWS

[bugreporter005]

Problem Statement

Integrate the National Weather Service (NWS) as a weather data provider. NWS offers free, official, government-backed weather data for the United States.

Website: https://www.weather.gov/documentation/services-web-api API endpoint: https://api.weather.gov

Acknowledgements

• [x] I have searched the existing issues and discussions to ensure this feature has not already been requested.
• [x] I understand that submitting a request does not guarantee it will be implemented.
• [x] I have provided all necessary information to clearly explain my request.

[lakshay487]

Its already available, just choose the GFS seamless model. NWS uses the GFS model.