The heat is building across the South Central U.S. with record highs possible. Heat Advisories have been issued from Oklahoma to New Mexico with the heat index climbing above 100.
![](https://media.weathernationtv.com/app/uploads/2021/06/ha-1.png)
High temperatures will be in the triple digits and with high humidity, the heat index will approach 110.
![](https://media.weathernationtv.com/app/uploads/2021/06/frihi2.png)
Similar temperatures will be felt on Saturday with highs near the century point. Readings are 5 to 10 degrees above average.
![](https://media.weathernationtv.com/app/uploads/2021/06/satavg.png)
Be sure to tune into WeatherNation for the latest on this record-breaking heat every 10, 30 and 50 minutes past the hour for your regional forecasts.