OKLAHOMA CITY - Friday morning will start out muggy. You can feel the humidity as soon as your walk out the door.
Temps will start out in the low to mid 70s but quickly climb. Friday will be all about the heat!

Highs will be in the mid to upper 90s, with heat index values in the triple digits that could range between 105-108 by Friday afternoon. Please use safety when outside.

Storm chances will be low to the west Friday evening. Lows will be mild in the mid to low 70s. 
Saturday will be in the low 90s for highs in Oklahoma City, but hotter to the west in the low 100s. A cold front arrives late Saturday. By the evening, as the front arrives temperatures overnight will drop into the mid 60s, not as muggy.
Sunday will still be very warm, just not as hot in the upper 80s. 
Next Monday will see storm chances return. For the rest of next week, it will be hot with highs returning into the low to mid 90s.