Actress Set News Today

inspiring america. >> announcer: this is "nbc nightly news" with lester holt good evening, everyone forecasters are using terms like "heat dome" and "atmospheric rivers" to describe what is driving extreme weather conditions across the country tonight, from dangerous rain and flooding to crippling heat many will see triple-digit highs in fact over the course of the next seven days, over 250 million americans can expect temperatures 90 or hotter. and while drought-stricken parts of th...