Unseasonable Heat continues to grip Yuma area,

YUMA, Ariz. (KYMA, KECY) - Residents across southwest Arizona and southeast California are facing an early taste of summer, as a stretch of unusually hot weather continues to impact the region.

According to the National Weather Service in Phoenix, temperatures are running nearly 20 degrees above normal for late March — with highs expected to challenge or break daily records through at least the end of the week.

In Yuma, highs are expected to climb into the upper 90s and could reach the triple digits by Thursday or Friday. That would put the area near or above longstanding records, including 97 degrees set on March 24 and 99 degrees on March 25.

Meteorologists say a strong ridge of high pressure parked over the western United States is the main driver behind the heat. This weather pattern is allowing warm air to build and intensify across the Desert Southwest, with little relief in sight over the next several days.

While overnight temperatures are still cooling off somewhat, daytime heat will remain the primary concern. Forecasters warn that even in March, these conditions can pose health risks — especially during prolonged outdoor activity.

The National Weather Service says parts of the region could see “moderate HeatRisk” levels, meaning heat-sensitive individuals — including children, older adults, and those without access to cooling — should take precautions.

Officials recommend staying hydrated, limiting time in direct sunlight, and taking frequent breaks in shaded or air-conditioned areas.

Looking ahead, the heat is expected to persist through the weekend, with widespread triple-digit temperatures possible across lower desert communities. However, there are early signs of a pattern shift.

By early next week, the high-pressure system may begin to weaken and move east, allowing slightly cooler air and even some increased cloud cover to move into the region. There is also a small chance for moisture to return to parts of Arizona, particularly in higher terrain areas, though rainfall chances remain limited for now.

In the meantime, the message from forecasters is clear: treat this week’s heat like mid-summer conditions — not early spring.