Weather Alerts For Atascadero, CA

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY # DETAILS -------------------- WHAT Hot daytime conditions with high temperatures between 95 and 105 common. WHERE San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Lucia Mountains, and Southern Salinas Valley. WHEN Until 8 PM PDT Friday. IMPACTS There is a high risk for dangerous heat illness for sensitive groups like the very young, the very old, those without air conditioning, and those active outdoors. ISSUED AT Wednesday, August 26, 2026 at 6:04 AM PDT ISSUED BY National Weather Service Los Angeles/Oxnard CA HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- 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. Limit strenuous activities to early morning or evening hours. Take action when you see symptoms of heat exhaustion. # AREAS AFFECTED -------------------- San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Lucia Mountains, Southern Salinas Valley Including the cities of Irish Hills, Paso Robles, Creston, San Miguel, Lake Nacimiento, Hearst Castle, Atascadero, Caliente Range, Shandon, La Panza Range, Carrizo Plain, Templeton, and Santa Margarita Lake

Pollen Index: 8.2 Pollen Level: medium-high Predominant Pollen: Chenopods, Elm and Grass. Concentration of pollen grains in the air for Thursday will be unchanged in the high range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.