A widespread, searing heat dome and an extreme fire threat are expected as a major US weather pattern change unfolds

Weather conditions are expected to change significantly in the US. A major shift is occurring, which will impact the eastern half of the country. Details about the change are available from Meteorologist Chris Dolce.

The information indicates that hot and humid conditions will be present. Further details can be found through CNN, the source of this information, which notes that this will be the most significant heat wave of the summer so far in the affected region.