Sacramento faces a Heat Advisory and a weekend of triple-digit temperatures, peaking near 104 degrees Sunday. Warm nights will provide limited relief.

Federal officials say a cold-water flush that once blocked invasive bass would have cost ratepayers millions this year.

Phoenix is heading into a dangerous weekend, with highs reaching 112 degrees before storm chances increase next week.

New Orleans gets a clear start Friday before afternoon storms return. Heat-index readings could reach 105°F this weekend.

San Jose will heat up from the upper 80s into the mid-90s this weekend as a Heat Advisory takes effect Saturday.

Austin faces a hot, mostly dry stretch with highs near 99 degrees and heat-index values up to 107. Triple-digit temperatures return next week.

San Francisco warms to 77 degrees this weekend, but evening tides could flood low-lying bayshore roads, parks and trails through Thursday morning.

Nashville will climb toward 95 degrees Friday, with the heat index reaching 103 before scattered afternoon storms arrive.

A clear Friday morning gives way to 90-degree heat, a hotter weekend and midweek storm chances in St. Louis.

Downtown Los Angeles will see sunny skies and highs near 88 degrees this weekend, with a gradual cooldown arriving midweek.

Memphis faces a 95-degree Friday with a heat index near 102, scattered storms and a Code Orange ozone alert. The weekend stays hot, with Saturday’s heat index reaching 105.

Denver faces smoky skies and a 101-degree Saturday under a Heat Advisory. Storm chances increase by midweek, with cooler weather arriving Thursday.

Portland will hit 88 degrees Friday before temperatures settle into the low 80s for most of next week. Clear skies and dry weather dominate the forecast.