A Red Flag Warning is in effect for portions of the mountains and inland valleys of southern California Sunday night through Tuesday. The forecast calls for gusty northeast winds and low relative humidities. The strongest winds will be Sunday night and Monday with sustained winds of 15 to 30 with gusts up to 50 mph. The lowest humidities will occur Monday. The details vary across southern California — the specifics can be found at the National Weather Service.
The map was current as of 9:20 a.m. PT on Sunday. Red Flag Warnings can change throughout the day as the dozens of National Weather Service offices around the country update and revise their forecasts. For the most current data, visit this NWS site.