Tulsa, Okla. – The sun is climbing higher, the breeze is fading, and the hottest air of the week is building across eastern Oklahoma. By this afternoon, sidewalks, parking lots, and vehicles left in the sun will heat rapidly as dangerous summer conditions take hold.
According to the National Weather Service in Tulsa, a Heat Advisory is in effect from 1 p.m. to 8 p.m. Monday, followed by an Extreme Heat Watch from Tuesday afternoon through Tuesday evening. Monday’s high will reach 100 degrees, with heat index values climbing as high as 109 degrees. Tuesday turns even hotter with a high near 103 degrees and heat index values approaching 113 degrees.
The combination of intense sunshine and high humidity will increase the risk of heat-related illness, especially during the afternoon commute and for anyone spending extended time outdoors. Drink water frequently, limit strenuous activities during peak heating, and never leave children or pets inside parked vehicles.
Travel conditions remain dry across the Tulsa metro, including Interstate 44, U.S. Highway 75, and the Creek Turnpike, but the extreme heat can increase the risk of vehicle breakdowns and dangerous conditions for road crews and outdoor workers. Keep extra water in your vehicle if traveling during the hottest part of the day.
Wednesday, July 22, brings a slight break as temperatures ease into the mid-90s, but sunny skies will continue and heat precautions remain important. By late week, highs return to the upper 90s with only a small chance for isolated thunderstorms heading into Friday.
Five-Day Forecast for Tulsa, Oklahoma
- Monday: Sunny and hot. High 100°F. Heat index up to 109°F.
- Tuesday: Sunny and hotter. High 103°F. Heat index up to 113°F.
- Wednesday: Sunny. High 96°F.
- Thursday: Sunny. High 97°F.
- Friday: Mostly sunny. High 97°F. Slight chance of showers and thunderstorms late.





