Tracking the return of summer heat and humidity this weekend

TONIGHT: Mostly clear, with lows falling to the mid-60s.

TOMORROW: Partly cloudy to mostly sunny, with highs climbing to the upper 80s. Winds from the south may gust up to 15 mph.

EXTENDED: Summer heat returns this weekend, with temperatures climbing to the low 90s on Sunday, feeling like the upper 90s with increased humidity. The heat index remains in the upper 90s to 100 throughout next week as sunshine dominates the forecast. No rain is expected, and this pattern will likely hold through next weekend.