This weekend's forecast from the National Weather Service calls for extreme heat with a high near 105. Heat index values as high as 111. Calm wind becoming west around 5 mph.

Saturday Night: Mostly clear, with a low around 71. West wind around 5 mph becoming calm.

Sunday: Sunny and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming west around 5 mph.

Sunday Night: Mostly clear, with a low around 71. North wind around 5 mph becoming calm.

Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.

Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.

Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Independence Day: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.

Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

Thursday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.