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 today at 3:51 am. Next forecast at approx. 3:51 am.Get an account to remove ads