Jacksonville faces a Heat Advisory, a 111-degree heat index and afternoon storms Thursday. Another hot, stormy stretch is already lining up for the weekend.

Thursday starts with showers and thunderstorms in spots, but brighter skies arrive by afternoon. Friday and Saturday look mostly sunny before a wetter Sunday night.

Honolulu stays sunny and breezy through Friday before tropical-storm conditions become possible this weekend.

A newscast director spotted the streaks before dawn, prompting Local 10 to catch the Perseid peak live over Miami skies.

San Jose reaches 80 degrees Wednesday before smoke and a sharp cooldown arrive. The weekend brings a gentle rebound, with highs near 76.

Las Vegas could see its most active round of thunderstorms Wednesday afternoon before temperatures climb back toward 105 degrees next week.

Sacramento reaches about 90 degrees Wednesday, then cools into the low 80s Thursday as mountain fire-weather concerns rise.

San Francisco gets a little drizzle, a little sun and a lot of familiar coastal weather Wednesday. High tides could also put low-lying shoreline areas under water overnight.

Clouds will clear over San Diego Wednesday, but evening high tides could flood low-lying coastal areas.

Downtown L.A. cools to the low 80s Wednesday before a sunny weekend warm-up. Morning clouds and coastal fog may linger.

Phoenix gets a storm chance and a Flood Watch north and east of the Valley before temperatures surge back toward 110 degrees next week.

Clouds and a hint of drizzle give way to a warmer, mostly sunny stretch across Portland through the weekend.

Seattle’s clouds should clear Wednesday before a warm, mostly sunny stretch peaks Friday near 82 degrees. A small rain chance returns Monday and Tuesday.