By CBSLA Staff

LOS ANGELES (CBSLA) — Heat advisories will be in effect Friday in parts of the Southland, with temperatures potentially hitting triple digits.

The advisories will be in effect until 8 p.m. for the San Fernando Valley and the Los Angeles County Mountains, excluding the Santa Monica Range.

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Temperatures are expected to range between 97 and 107 degrees in the San Fernando Valley.

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In the mountains, highs of between 95 and 105 are forecast below 4,000 feet.

Residents are advised to drink plenty of fluids, stay in an air-conditioned room, stay out of the sun and check up on relatives and neighbors — and that children and pets should never be left unattended in vehicles.

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(© Copyright 2020 CBS Broadcasting Inc. All Rights Reserved. City News Service contributed to this report.)