Las Vegas faces heightened wildfire risk with gusty winds, while the NWS notes potential for a temperature record amid smoke conditions. Cooling temperatures expected later in the week with uncertainty regarding tropical moisture for next week.

A low pressure system is cooling Southern California with temperatures dropping 5 to 15 degrees, but gusty winds raise critical fire weather conditions. The cooling trend is set to continue into next week.

Honolulu is experiencing stable weather with light sea and land breezes, with moderate easterly trades expected later in the week and potential for increased showers.