Subscribe This afternoon will be mostly sunny with a high near 34 degrees. Tonight’s low will be around 19 degrees. Tomorrow will be sunny and warmer with a high near 44 degrees. Top story Mayor Lori Lightfoot said today she expects Johnson & Johnson’s single-shot coronavirus vaccine to arrive in Chicago in a day or two and the city is ready to put the third option to immediate use. Two days after the Food and Drug Administration cleared the J&J vaccine for emergency use, Lightfoot told reporters she’s chomping at the bit to take advantage of the one-and-done option it provides.