Heat Advisory issued June 27 at 2:15PM MDT until June 28 at 7:00PM MDT by NWS

…HEAT ADVISORY IN EFFECT FROM 2 PM TO 8 PM CDT FRIDAY… The National Weather Service in Sioux Falls has issued a Heat Advisory, which is in effect from 2 PM to 8 PM CDT Friday. * HEAT INDEX VALUES…Near 100 due to temperatures in the upper 80s and lower 90s, and dewpoints in the lower 70s. * TIMING…Friday afternoon and early evening.