Expires:202405231515;;694965 FPUS54 KEWX 230215 ZFPEWX Zone Forecast Product for South Central Texas National Weather Service Austin/San Antonio TX 915 PM CDT Wed May 22 2024 TXZ173-231515- Williamson- Including the city of Georgetown 915 PM CDT Wed May 22 2024 .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening, then a slight chance of thunderstorms after midnight. Hazy after midnight. Some thunderstorms may be severe. Lows in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Hazy in the morning. Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. Highs in the lower 90s. South winds 10 to 15 mph. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. South winds 5 to 10 mph. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Highest heat index readings up to 105. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. .MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs in the lower 90s. Lows in the upper 60s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. $$