Severe Thunderstorms and Heavy Rain for the South-Central U.S.

Rounds of strong to severe thunderstorms and heavy rain with flooding are likely today across the south-central U.S. This trend of repeated storms and precipitation may continue through early to mid week across the region toward the western Gulf Coast increasing the likelihood for more flood potential. Also, elevated fire weather conditions are expected the next couple of days in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds

79°F

26°C

Humidity 74%
Wind Speed SE 12 mph
Barometer 29.91 in (1012.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 May 5:56 pm CDT
Extended Forecast for

Mountain City TX

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Increasing clouds, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Slight Chance
    T-storms

    Low: 70 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Slight Chance
    T-storms

    High: 85 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Chance
    T-storms

    Low: 71 °F

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly after 1pm.  High near 83. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%.

    Chance
    T-storms then
    T-storms

    High: 83 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 67. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 67 °F

  • Wednesday

    Wednesday: Showers and thunderstorms.  High near 79. South southeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    T-storms

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 63. East southeast wind 5 to 10 mph.

    Chance
    T-storms

    Low: 63 °F

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm.  Mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    High: 78 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Chance
    T-storms

    Low: 67 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms. Increasing clouds, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Showers and thunderstorms, mainly after 1pm. High near 83. South southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms. High near 79. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 63. East southeast wind 5 to 10 mph.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Friday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Saturday Night
Mostly cloudy, with a low around 68.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Click Map For Forecast
Point Forecast:
Mountain City TX
 30.02°N 97.89°W (Elev. 797 ft)
5:38 pm CDT May 16, 2021
6pm CDT May 16, 2021-6pm CDT May 23, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database