Temperatures are expected to rise in North Texas, with heat building up through the weekend. This increase in heat may lead to some areas experiencing their first 100° day of the year, possibly as early as this weekend or next week. Afternoon heat index values are also anticipated to reach high levels, approaching 105° at times.

For the most up-to-date and detailed information, readers can refer to CBS Texas (KTVT) DFW. Further details on the heat wave and its potential impact on the region are available from the source, providing locals with the necessary information to prepare for the rising temperatures.