A heat dome is forming over the southern United States and is expected to impact Texas. This weather phenomenon is likely to cause temperatures to rise significantly in the state.

As a result, much of Texas can expect to experience its first 100-degree day of the year. The heat dome's effects will be felt across the region, including in local areas.

For more information on the heat dome and its impact on Texas, including specific details on temperature forecasts and affected areas, readers can refer to the full report from FOX 4 News Dallas-Fort Worth.