* WHAT...High temperatures up to 103 degrees expected.
* WHERE...A portion of central California.
* WHEN...Until 11 PM PDT Saturday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Moderate Risk of heat-related illnesses to those sensitive to heat, such as older adults (65+), infants, athletes, outdoor workers, those without effective cooling, and those with chronic diseases. Some risk to general population.