Las Vegas

National Weather Service Predicts Above-Normal Temperatures for Southern Nevada, Southeastern California, and Northwestern Arizona

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Published on December 13, 2025
National Weather Service Predicts Above-Normal Temperatures for Southern Nevada, Southeastern California, and Northwestern ArizonaSource: Google Street View

The National Weather Service Las Vegas has released its forecast for the upcoming week, and it indicates that the region should brace itself for what's ahead: a sustained spell of decidedly mild and warmer weather. According to the National Weather Service latest update, southeastern California, southern Nevada, and northwestern Arizona will continue to enjoy temperatures well above seasonal norms.

While most in the region can expect dry conditions, the forecast includes a slight chance for a bit of precipitation. "There is a 10 to 20% chance for precipitation in the crest of the Eastern Sierra during the second half of the week," as stated the National Weather Service. This potential for rain comes as a high-pressure ridge maintains its grip over the area. Temperatures are anticipated to stay 8 to 12 degrees above usual, offering a gentle reminder that winter can sometimes coyly hide its chill.

The National Weather Service, which provides a glimpse into conditions through next weekend, also notes that the expansive high-pressure ridge will ensure dryness persists. However, for the isolated valleys, especially near places like Death Valley, the warmth might not touch the cooler recesses as expected. The upper-level atmospheric patterns are set to deamplify slightly later in the week, but this change will likely be of little consequence for most.

Regarding aviation, pilots can expect straightforward conditions for travel. For Harry Reid International Airport, pilots should plan for light winds and "VFR conditions expected with FEW-SCT clouds around 25kft this morning and afternoon," according to the National Weather Service. Across the broader region, the Colorado River Valley will have its own momentary bluster, with "Elevated north winds ...expected again this afternoon", though these too shall pass as the evening arrives.

The National Weather Service also calls upon its community of spotters to remain vigilant and report any substantial weather happenings. The collective observation is part of the fabric that keeps the tapestry of our knowledge of the skies above woven tightly, contributing to both safety and preparedness for whatever the heavens decide to cast down upon the earth.