Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fog/Mist

77°F

25°C

Humidity 42%
Wind Speed Calm
Barometer 30.05 in (1016.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 25 Nov 10:56 am CST
Extended Forecast for

Lockhart TX

  • Today

    Today: Sunny, with a high near 80. North wind around 5 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. North northeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 68. East wind around 5 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. East wind around 5 mph becoming calm.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 70. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Cloudy, with a low around 59. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 77. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 80. North wind around 5 mph.
Tonight
Mostly clear, with a low around 49. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 65. North northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 40. North northeast wind around 5 mph becoming calm in the evening.
Thanksgiving Day
Sunny, with a high near 68. East wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 45. East wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 70. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 59. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 77. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 56.
Sunday Night
A 20 percent chance of showers and thunderstorms. Cloudy, with a low around 40.
Monday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Lockhart TX
 29.88°N 97.68°W (Elev. 525 ft)
11:28 am CST Nov 25, 2025
11am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database