**HEAT ADVISORY FOR EASTERN OKLAHOMA SE KANSAS UNTIL 7 PM**Dangerous heat and worsening drought will continue across Green Country, with little meaningful rain in sight.Highs Friday will climb into the upper 90s to lower 100s. The combination of high temperatures and humidity will make it feel even hotter, with heat index values topping 105 this afternoon. Skies will be mostly sunny with a moderate south breeze.A strong ridge of high pressure will remain entrenched over the region, keeping skies mostly clear and temperatures well above normal through the holiday weekend and beyond.Saturday through much of next week, widespread triple-digit highs are expected with a daily heat index between 105 and 110. There is a slight chance of spotty afternoon and early evening downpours in far eastern Oklahoma this weekend.Near-record heat will last through most of next week with signs of minor heat relief heading into the following weekend.Drink plenty of water, take frequent breaks and spend as much time as possible in the shade or air conditioning. The hottest part of the day will be during the afternoon, when temperatures climb into the triple digits.With little meaningful rain in the forecast, drought conditions are expected to worsen into next week. The dry conditions will also lead to localized fire-weather concerns, especially on days when winds become gusty. ...read more read less