Overview
- The National Weather Service has issued Heat Advisories for interior Bay Area, Central Coast and San Joaquin Valley from May 30 through May 31.
- Daytime highs are forecast to reach up to 106°F in inland valleys and foothills, with overnight lows remaining in the 60s.
- Vulnerable groups such as outdoor workers, older adults and unhoused residents face heightened risk of heat-related illnesses and local ERs are preparing for a surge in cases.
- Low humidity dipping into the teens combined with parched vegetation elevates fire concerns from Friday through Saturday.
- The heat wave is expected to peak Friday before moderating Sunday, and the National Interagency Fire Center warns of elevated wildfire chances statewide through August.