Severe Thunderstorm and Flash Flood Threats Early This Week

The threat for severe thunderstorms and flash flooding are likely from the central and southern Plains into the Ohio/Tennessee Valleys and Mid-Atlantic early this week. A couple of slow moving systems will track west to east, while a plume of moisture focuses near a stalled front. Some of the thunderstorms could contain damaging winds and large hail, while flood watches extend from MO/IL to DE/NJ. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

71°F

22°C

Humidity 94%
Wind Speed NW 5 mph
Barometer 29.92 in (1012.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 17 Jun 7:56 am CDT
Extended Forecast for

Lockhart TX

  • Today

    Today: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    Chance
    T-storms

    High: 90 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 73. East southeast wind 5 to 10 mph.

    Mostly Cloudy

    Low: 73 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 94. Heat index values as high as 103. South wind 5 to 10 mph.

    Partly Sunny

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 74. South southeast wind around 10 mph.

    Partly Cloudy

    Low: 74 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 100. South wind 10 to 15 mph.

    Hot

    High: 100 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 75. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 75 °F

  • Thursday

    Thursday: Sunny and hot, with a high near 100. South wind 10 to 15 mph.

    Hot

    High: 100 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 75. South southeast wind 10 to 15 mph.

    Partly Cloudy

    Low: 75 °F

  • Friday

    Friday: Mostly sunny and hot, with a high near 99. South wind around 15 mph, with gusts as high as 20 mph.

    Hot

    High: 99 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Tonight
Mostly cloudy, with a low around 73. East southeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 94. Heat index values as high as 103. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 74. South southeast wind around 10 mph.
Wednesday
Mostly sunny and hot, with a high near 100. South wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny and hot, with a high near 100. South wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 75. South southeast wind 10 to 15 mph.
Friday
Mostly sunny and hot, with a high near 99. South wind around 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 77.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 96.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 95.
Click Map For Forecast
Point Forecast:
Lockhart TX
 29.88°N 97.7°W (Elev. 564 ft)
6:39 am CDT Jun 17, 2019
9am CDT Jun 17, 2019-6pm CDT Jun 23, 2019
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database