Honolulu can expect warm temperatures and scattered showers Sunday, while minor coastal flooding remains possible through Tuesday. Stronger winds may arrive late in the week.

Las Vegas is headed for a 112-degree Sunday under an Extreme Heat Warning, with thunderstorms possible after 2 p.m. A hotter-than-normal stretch will ease slightly as monsoon moisture builds midweek.

Sacramento could hit 104 degrees Sunday as a Heat Advisory remains in effect through 10 p.m. A gradual cooldown arrives Monday, but 90s stick around all week.

Sunday brings San Francisco sunshine and upper-70s warmth, while elevated evening tides threaten low-lying bayshore spots through Thursday morning.

A suspected microburst knocked out power to over 3,100 Greeley customers and touched off a grassland fire that closed the busy U.S. 85/34 interchange.

San Diego starts Sunday under coastal clouds before an 81-degree afternoon. Inland heat alerts remain in place as a cooler pattern takes over midweek.

Downtown Los Angeles could reach 88 degrees Sunday before a gradual cooldown brings low-80s temperatures later this week.

San Jose could reach 93 degrees Sunday as a Heat Advisory covers the Santa Clara Valley. A gradual cooldown arrives Monday, with much milder weather by late week.

Portland gets a sunny 82-degree Sunday after five days of 90s. The heat returns later this week, with an 88-degree Friday in the forecast.

Seattle starts Sunday smoky but settles into sunny, seasonable weather before warming back up late in the week.

Phoenix faces a 110-degree Sunday under an Extreme Heat Warning before monsoon storms bring dust, rain and cooler temperatures next week.

D.C. gets a sunny Sunday before temperatures climb Monday and thunderstorms become more likely Tuesday and Wednesday.

Philadelphia faces a 93-degree Sunday with isolated afternoon storms before a stormier stretch takes over Monday and Tuesday. Cooler, drier weather arrives by Friday.