FORECAST: Sunny with high near 104; heat advisory in afternoon

Wednesday forecast for Austin: Central Texans on Wednesday could see temperatures reach 104 degrees for the third time this month, according to meteorologists.

The National Weather Service forecast calls for sunny skies with a high near 104. A heat advisory will be in affect from 1 p.m. until 7 p.m..

Temperatures reached 104 degrees on both Saturday and Monday, according to data from the weather service. So far this month, only one day did not have temperatures reach 100 degrees or higher.

Heat index values on Wednesday are expected to be around 110 degrees. The heat index combines relative humidity with air temperature to more accurately measure how hot your body will feel outside.

The evening will be mostly clear with overnight lows around 78 degrees.

South, southeast evening winds will blow at 5 to 10 mph, with gusts as high as 20 mph.

Check out the extended forecast below from the weather service:

Thursday: Sunny and hot with a high near 104. Heat index values will be as high as 110 degrees. The evening will be clear with an overnight low around 76 degrees. South winds will blow around 5 to 10 mph.

Friday: Sunny and hot with a high near 104 degrees. South, southwest winds blowing at 5 to 10 mph. The evening will be mostly clear with an overnight low around 76 degrees. South winds blowing at 5 to 10 mph, with gusts as high as 20 mph.

Saturday: Sunny and hot with a high near 103 degrees. Mostly clear at night with an overnight low around 76.

Sunday: Mostly sunny and hot with a high near 103 degrees. South, southwest winds blowing around 5 mph. The evening will be partly cloudy with an overnight low around 77.

Monday: Mostly sunny and hot with a 30% chance of showers and thunderstorms and a high near 100 degrees. The evening will be partly cloudy with a 20% chance of rain and overnight lows around 75.

Tuesday: Mostly sunny with a 30% chance of showers and thunderstorms and a high near 94 degrees.