The extreme heat and elevated humidity levels pose health risks, particularly for vulnerable populations such as the elderly and those without access to air conditioning. Prolonged warm overnight temperatures may exacerbate heat stress. Dry vegetation combined with gusty winds creates critical fire weather conditions, especially in areas like the Santa Barbara south coast and mountains, where sundowner winds could gust up to 50 mph. Fire departments in Los Angeles and Santa Barbara counties have pre-deployed additional resources to respond to potential wildfire outbreaks.