Record Heat in Las Vegas Before Weekend Winds Arrive
• Las Vegas is experiencing unseasonably high temperatures this week, with highs reaching the mid-to-upper 90s °F (35-37 °C). On Wednesday, the high is expected to hit 98°F (36.7°C), just 1°F shy of the 1978 record. Thursday and Friday are forecasted to reach 98°F (36.7°C) and 97°F (36.1°C), respectively, potentially tying records from
• Nighttime lows will remain in the low-to-mid 70s °F (21-24 °C), with cooler neighborhoods dipping into the 60s °F (15-20 °C). The UV index is strong, with sunburn possible in just 30 minutes during peak hours. Air quality is forecasted to be moderate due to ozone levels, and pollen levels are expected to be medium, with ragweed, sagebrush, and chenopods being the primary allergens.
Impact & Risks
The record-breaking heat poses risks of heat-related illnesses, especially for those spending extended periods outdoors. The strong UV index between 10 a.m. and 4 p.m. increases the risk of sunburn, particularly between noon and 2 p.m. Moderate air quality due to ozone may affect individuals with respiratory conditions. Additionally, medium pollen levels could exacerbate allergy symptoms for sensitive individuals. The upcoming weekend will bring gusty winds, with speeds reaching up to 40 mph on Sunday, potentially causing minor disruptions and increasing the risk of airborne allergens.
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