Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

56°F

13°C

Humidity 42%
Wind Speed NE 8 mph
Barometer 30.35 in (1027.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 20 Jan 12:56 pm CST
Extended Forecast for

Lockhart TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 61. East southeast wind around 5 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 3am.  Patchy fog between 3am and 5am.  Otherwise, cloudy, with a low around 52. East southeast wind around 5 mph becoming south after midnight.

    Low: 52 °F

    Cloudy then
    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 9am.  Mostly cloudy, with a high near 70. South southwest wind 5 to 10 mph.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 74. Calm wind becoming southeast around 5 mph in the morning.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. South southeast wind around 5 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers.  Cloudy, with a high near 65. Southeast wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers.  Low around 31. North northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 31 °F

    Showers

  • Saturday

    Saturday: Rain or freezing rain before noon, then a chance of freezing rain.  High near 33. North wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 33 °F

    Rain/Freezing
    Rain then
    Chance
    Freezing Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 61. East southeast wind around 5 mph.
Tonight
A 40 percent chance of showers, mainly after 3am. Patchy fog between 3am and 5am. Otherwise, cloudy, with a low around 52. East southeast wind around 5 mph becoming south after midnight.
Wednesday
A 30 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 70. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 53. Calm wind.
Thursday
Partly sunny, with a high near 74. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 58. South southeast wind around 5 mph.
Friday
A 50 percent chance of showers. Cloudy, with a high near 65. Southeast wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Showers. Low around 31. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
Rain or freezing rain before noon, then a chance of freezing rain. High near 33. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday Night
A chance of freezing rain. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Sunday
A slight chance of freezing rain. Partly sunny, with a high near 32. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Lockhart TX
 29.88°N 97.68°W (Elev. 525 ft)
12:48 pm CST Jan 20, 2026
1pm CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database