Heat advisory issued for Paso Robles. How hot will it get?

The National Weather Service issued a heat advisory for Paso Robles as a mini heat wave swept across Southern California.

According to the advisory, temperatures were expected to reach 97 degrees in Paso Robles, which just missed beating its temperature record on Friday by one degree, the weather service wrote in a tweet.

The heat advisory was in effect until 9 p.m. Saturday. For sensitive populations like newborns, the elderly, those with no air conditioning and people active outdoors, the heat leaves them at high risk for heat illness, according to the National Weather Service.

Temperatures were expected to hit a high of 85 in San Luis Obispo on Saturday, while Morro Bay was expected to top out at 69 degrees and Pismo Beach at 64.

Temperatures were expected to drop to 87 degrees on Sunday, before cooling down through the week, according to the service’s forecast.

Later in the week, temperatures are expected to drop 10 to 15 degrees below normal for SLO County, according to the service’s forecast Saturday morning.