Hawthorne Municipal Airport (Jack Northrop Field) UV IndexUnited StatesCALos Angeles CountyHawthorne Municipal Airport (Jack Northrop Field)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAHawthorne Municipal Airport (Jack Northrop Field) UV forecast issued yesterday at 11:17 am. Next forecast at approx. 11:17 am.Get WillyWeather+ to remove ads