[hnburnsy]

NWS already has it wrapped nicely just supply your lat/long, and offers the XML version too. Example...

Hourly Weather Forecast Graph (48 hours)

https://forecast.weather.gov/MapClick.php?lat=28.4963&lon=-8...

XML Version

https://forecast.weather.gov/MapClick.php?lat=28.4963&lon=-8...