tomorrow s temperatures similar to today. 90 in livermore, 80s in san jose. watching monsoon moisture and a chance of thundershowers toward the sierra tomorrow. thanks for joining us. nightly news with lester holt is next. we ll be back at 4:00. hope to see you then. bye. tonight from the tokyo olympics, after the first full day of competition the stands are empty but the competition is full throttle. the u.s. shut out of medals on day one, but the women s soccer team comes roaring back with a commanding win. now all eyes turno the pool and kie ledecky. american swimmers off to a strong start. athletes also competing against covid. a beach volleyball match canceled after a player tests positive. winners putting medals on themselves for the first time. back in the u.s., will you need a third shot? the new report that the biden