* WHAT...High temperatures of 102 to 108 and low temperatures of 65 to 75 expected, with Moderate to Major HeatRisk.
* WHERE...Northern, Central, Southern Sacramento Valley and adjacent foothills, San Joaquin Valley, and foothills of the Sierra.
* WHEN...From 10 AM Friday to 10 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially anyone without effective cooling and/or adequate hydration.
* ADDITIONAL DETAILS...The heat is expected to peak on Saturday, with Major HeatRisk. Hottest temperatures expected in the northern Sacramento Valley.