Severe Thunderstorms Possible from the Plains to the Mid Atlantic

Showers and thunderstorms - some severe with large hail and damaging winds - are expected from the southern Plains to the Mid Atlantic through Monday. These storms may also produce very heavy rainfall, which could result in flash flooding. Elsewhere, scattered showers and a few thunderstorms are also likely over parts of the Rockies, Gulf Coast, and Florida. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Mostly Cloudy

94°F

34°C

Humidity 49%
Wind Speed S 13 mph
Barometer 29.79 in (1007.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 16 Jun 4:56 pm CDT
Extended Forecast for

Niederwald TX

  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 93. Heat index values as high as 100. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 93 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 7pm. Some of the storms could be severe.  Mostly cloudy, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

    Severe
    Thunderstorms

    Low: 73 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 93. Heat index values as high as 101. South wind around 10 mph.

    Chance
    T-storms

    High: 93 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 73. South southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 73 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 96. South wind 5 to 10 mph.

    Mostly Sunny

    High: 96 °F

  • Tuesday
    Night

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

    Partly Cloudy

    Low: 74 °F

  • Wednesday

    Wednesday: 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 around 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 around 15 mph, with gusts as high as 20 mph.

    Hot

    High: 100 °F

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 100. South southeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms likely, mainly after 7pm. Some of the storms could be severe. Mostly cloudy, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 101. South wind around 10 mph.
Monday Night
Partly cloudy, with a low around 73. South southeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 96. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 74. South wind around 10 mph.
Wednesday
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 around 15 mph, with gusts as high as 20 mph.
Thursday
Sunny and hot, with a high near 100. South wind around 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 76.
Friday
Mostly sunny and hot, with a high near 99.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Partly sunny, with a high near 97.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 95.
Click Map For Forecast
Point Forecast:
Niederwald TX
 30°N 97.76°W (Elev. 564 ft)
5:43 pm CDT Jun 16, 2019
5pm CDT Jun 16, 2019-6pm CDT Jun 23, 2019
 
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Additional Resources

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