Cold System Impacting California into Southwest/Four Corners; System Tracking From Mississippi Valley Into East, Possible Prelude To Much Stronger System

A storm digging through CA into the Southwest and Four Corners region will produce heavy mountain snow and showers. Further east, another storm will track from the Mid MS Valley to the Mid-Atlantic for a swath of snow and ice w/ locally heavy rain through Monday. By Tuesday, a stronger storm w/ a wealth of moisture will impact the eastern two-thirds w/ excessive rain, heavy snow and ice. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Partly Cloudy

64°F

18°C

Humidity 45%
Wind Speed NE 18 mph
Barometer 29.91 in (1012.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 17 Feb 11:56 am CST
Extended Forecast for

3 Miles NNW Luling TX

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 64. North wind around 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 64 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 42. North northeast wind around 10 mph.

    Partly Cloudy

    Low: 42 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly sunny, with a high near 61. Northeast wind 10 to 15 mph.

    Mostly Sunny

    High: 61 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 46. Northeast wind around 10 mph.

    Chance
    Showers

    Low: 46 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers.  Cloudy, with a high near 55. North northeast wind around 10 mph.

    Chance
    Showers

    High: 55 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 44. North wind around 10 mph.

    Chance
    Showers

    Low: 44 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. North wind around 10 mph.

    Mostly Cloudy

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers.  Cloudy, with a low around 46. Northeast wind around 10 mph.

    Chance
    Showers

    Low: 46 °F

  • Thursday

    Thursday: A 40 percent chance of showers.  Cloudy, with a high near 59. North northeast wind 5 to 10 mph.

    Chance
    Showers

    High: 59 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 64. North wind around 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 42. North northeast wind around 10 mph.
Washington's Birthday
Mostly sunny, with a high near 61. Northeast wind 10 to 15 mph.
Monday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 46. Northeast wind around 10 mph.
Tuesday
A 50 percent chance of showers. Cloudy, with a high near 55. North northeast wind around 10 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44. North wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 58. North wind around 10 mph.
Wednesday Night
A 40 percent chance of showers. Cloudy, with a low around 46. Northeast wind around 10 mph.
Thursday
A 40 percent chance of showers. Cloudy, with a high near 59. North northeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 63.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 71.
Click Map For Forecast
Point Forecast:
3 Miles NNW Luling TX
 29.73°N 97.65°W (Elev. 446 ft)
10:43 am CST Feb 17, 2019
12pm CST Feb 17, 2019-6pm CST Feb 23, 2019
 
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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