Dangerous Heat Dome to Grip Lower 48 States This Week
Meteorologists are warning of a dangerous and prolonged heat dome expected to affect most of the Lower 48 states in the U.S. this week. Temperatures are predicted to be 15-25 degrees Fahrenheit higher than normal, with record-breaking highs and dangerously…
Miami Fort Lauderdale, FL, July 10, 2026 —
Meteorologists are issuing stark warnings regarding a potent and enduring heat dome anticipated to settle over a significant portion of the contiguous United States this week.
The unfolding weather pattern is expected to bring temperatures that are notably higher than average, with forecasts indicating a rise of 15 to 25 degrees Fahrenheit above normal across many areas. This surge in heat is likely to lead to record-breaking high temperatures in numerous regions.
Areas particularly susceptible to these extreme conditions include the Northern Plains, Nevada, Utah, Colorado, Wyoming, Idaho, Montana, North Dakota, and South Dakota. In these locations, both daytime highs and nighttime temperatures are predicted to reach dangerous levels, offering little respite from the heat.
While the Southeast is also bracing for significant heat, the forecast suggests a different pattern. Residents in this region may experience record-breaking nighttime warmth, but daytime temperatures could be moderated by high humidity levels.
The prolonged nature of this heat dome, coupled with the extreme temperature deviations, raises concerns about potential impacts on public health and infrastructure. Residents in affected areas are advised to stay informed about weather alerts and take necessary precautions to mitigate the risks associated with extreme heat.
Story summarized from the original created by AP on apnews.com, see more information here.
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