Today, August 13, was the hottest day on record so far for 2026. The high reached 105 degrees earlier in the afternoon.
The highest heat index value was 115 degrees in Nowata.
The last time Tulsa had a high of 105 degrees was four years ago on August 25, 2022.
So far this year, Tulsa has had 15 triple-digit days and six consecutive days at 100 degrees…