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 12:18 pm. Next forecast at approx. 12:18 pm.Get WillyWeather+ to remove ads