Heat Advisory issued August 26 at 3:20AM PDT until August 28 at 8:00PM PDT by NWS San Diego CA

* WHAT…High temperatures in the mid 90s to low 100s expected.

* WHERE…Riverside County Mountains.

* WHEN…Until 8 PM PDT Friday.

* IMPACTS…Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS…Low temperatures 10 to 15 degrees above normal
will limit relief from the heat. Increasing temperatures through
Friday will increase the threat of heat-related illness across
populations.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.