San Antonio is under an Excessive Heat Warning today, with temperatures expected to reach the upper-90s and heat index values potentially topping 110°. The humidity will be especially thick, making the ‘feels like’ temperature even higher.

Friday and Saturday Forecast

On Friday, a few storms may move into the area from the northwest, although they are expected to stay north of San Antonio. Temperatures will cool slightly due to added cloud cover, but it will still be hot and humid, with heat index values possibly exceeding 100°. Outflow boundaries from storms to the north may trigger more storms Friday evening and night.

Into Saturday, rain chances continue, with the distribution of storms depending on outflow boundaries. There’s a 50% chance of rain through Saturday afternoon, with some areas potentially seeing heavy rainfall. Quieter weather is expected on Sunday for Father’s Day.

Original reporting: San Antonio, TX News (HLL/CB) — read the source article.