This weekend's cool temperatures and higher humidity are expected to give way to more Santa Anas and a new red flag warning Monday.

Nearly 100,000 San Diegans could loose power during the next round of power shutoffs after the National Weather Service issued another Red Flag Warning for the region for Monday and Tuesday as

Santa Ana winds are funneling dry and cold air to Southern California, elevating fire danger and bringing overnight low temperatures to freezing points in some areas.

The National Weather Service offices across Southern California are warning residents of an increase in weather conditions that are conducive to rapid fire growth. Meteorologists are most concerned about conditions from Monday afternoon through Wednesday morning when winds will be at their peak and relative humidity will be low.

On Saturday at 8:57 p.m. the NWS San Diego CA issued a high wind watch valid from Monday 8 p.m. until Tuesday 8 p.m. The watch is for San Bernardino and Riverside County Valleys-The Inland Empire, San Bernardino County Mountains,

The winds fueling fires in Southern California are beginning to relax, but the forecast calls for their return next week.

The Red Flag Warning expired in San Diego and SDG&E has restored the power to areas shut off during the warning.

Multiple counties in Southern California were under red flag warnings from the NWS early Monday, with the service warning of yet another round of Santa Ana winds.

Santa Ana winds are common in Southern California during cooler months. Here’s a look at the often-fierce winds that topple power lines and trees and can turn a spark into a raging wildfire.

While winds will be weaker on Thursday, another Santa Ana wind event is forecasted for Friday, with wind advisories likely in the Santa Clarita Valley to Point Mugu area from early morning to early afternoon, according to the NWS Los Angeles.

Strong Santa Ana winds are hitting fire-ravaged Los Angeles on Friday morning, but the winds will relax later in the day and the red flag warning will end Friday night.