Signs and portents

I didn't really see any portents. Thank goodness. What could S A mean? I'm guessing "Saint Aignan."

Signs in the Artsy Organized Neighbor's collection.

They're forecasting a heat wave for the next week or so. The forecast also includes cool mornings, so that will help make the heat bearable. Highs are expected to hit the low to mid 30s all week, going up to near 40ºC (104ºF) by mid-week. Yikes!