...Hot Weather Continues through at Least Friday... .Most of Oklahoma and north Texas will see hot weather through at least Friday, probably longer in far southwest Oklahoma and western north Texas. ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT FRIDAY... * TEMPERATURES AND HEAT INDEX VALUES...Temperatures will reach 105 to 110 across western north Texas and southwest Oklahoma, with heat index values of 105 to 110 across north central, central and south central Oklahoma. Low temperatures will only fall into the mid 70s to lower 80s at night. * TIMING...Through Friday afternoon. * IMPACTS...The heat and humidity may cause heat stress during outdoor exertion or extended exposure.