SUN PILLARS: Have you ever seen one of these incredible atmospheric anomalies? Chief meteorologist @davidchandley fills us in on how ice crystals play a part in creating these breathtaking displays. If you like interesting weather information like this plus daily forecasts and severe weather alerts, download the #foxlocal app on your favorite TV streaming service. | FOX 5 Atlanta

Temperature anomalies tell us how far above the average, or below the average, the daytime temperature is forecast to be. Most of the country will have cooler than average days today and Wednesday, before temperatures warm up again later in the week. On Thursday, temperatures across most of the country will increase to above average. This is largely due to the fact that the "average" that the forecast is compared to switches from the April average to the May average, which is cooler. Later this