Blizzard Conditions Over the Sierra Nevada Mountains; Critical Fire Weather in the High Plains

A significant winter storm continues to impact much of the West with heavy mountain snow and widespread damaging winds, including dangerous, blizzard conditions in the Sierra Nevada. In the Central and Southern High Plains, an expansive area of warm, dry, and windy conditions is leading to a large area of elevated to high-end critical fire-weather conditions. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fog/Mist

63°F

17°C

Humidity 97%
Wind Speed S 9 mph
Barometer 29.94 in (1013.3 mb)
Dewpoint 62°F (17°C)
Visibility 5.00 mi
Last update 3 Mar 2:56 am CST
Extended Forecast for

5 Miles SW San Marcos TX

  • Overnight

    Overnight: Cloudy, with a low around 58. South wind 5 to 10 mph.

    Cloudy

    Low: 58 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 77. South wind 5 to 10 mph.

    Mostly Cloudy

    High: 77 °F

  • Sunday
    Night

    Sunday Night: Increasing clouds, with a low around 64. South southeast wind 5 to 10 mph.

    Increasing
    Clouds

    Low: 64 °F

  • Monday

    Monday: A slight chance of drizzle, then a chance of showers and thunderstorms after noon.  Patchy fog between 7am and 11am.  Otherwise, mostly cloudy, with a high near 78. South southeast wind 5 to 10 mph.  Chance of precipitation is 30%.

    Slight Chance
    Drizzle and
    Patchy Fog
    then Chance
    T-storms

    High: 78 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 62. South southeast wind 5 to 10 mph becoming west southwest after midnight.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 62 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. West wind 5 to 10 mph becoming southeast in the afternoon.

    Mostly Sunny

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming west after midnight.

    Partly Cloudy

    Low: 58 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 82. West wind 5 to 10 mph becoming southeast in the afternoon.

    Partly Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 62. South southeast wind around 10 mph.

    Slight Chance
    Showers

    Low: 62 °F

Detailed Forecast

Overnight
Cloudy, with a low around 58. South wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 77. South wind 5 to 10 mph.
Sunday Night
Increasing clouds, with a low around 64. South southeast wind 5 to 10 mph.
Monday
A slight chance of drizzle, then a chance of showers and thunderstorms after noon. Patchy fog between 7am and 11am. Otherwise, mostly cloudy, with a high near 78. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. South southeast wind 5 to 10 mph becoming west southwest after midnight.
Tuesday
Mostly sunny, with a high near 85. West wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming west after midnight.
Wednesday
Partly sunny, with a high near 82. West wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62. South southeast wind around 10 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
5 Miles SW San Marcos TX
 29.83°N 97.99°W (Elev. 676 ft)
2:42 am CST Mar 3, 2024
3am CST Mar 3, 2024-6pm CST Mar 9, 2024
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database