Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

48°F

9°C

Humidity 89%
Wind Speed S 5 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 3 Dec 9:56 am CST
Extended Forecast for

5 Miles WSW Martindale TX

  • Today

    Today: A 20 percent chance of showers after 3pm.  Mostly cloudy, with a high near 64. South southwest wind around 5 mph becoming southeast in the afternoon.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Cloudy, with a low around 50. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers.  Cloudy, with a temperature falling to around 49 by 5pm. North wind 15 to 20 mph, with gusts as high as 30 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after midnight.  Cloudy, with a low around 42. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before noon.  Cloudy, with a high near 53. North wind around 5 mph becoming calm  in the morning.

    High: 53 °F

    Chance
    Showers then
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. South southeast wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Southwest wind around 5 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. South southwest wind around 5 mph becoming northwest after midnight.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 71 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 64. South southwest wind around 5 mph becoming southeast in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after midnight. Cloudy, with a low around 50. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of showers. Cloudy, with a temperature falling to around 49 by 5pm. North wind 15 to 20 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 42. North wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
A 30 percent chance of showers before noon. Cloudy, with a high near 53. North wind around 5 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 45. South southeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 70. Southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 46. South southwest wind around 5 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 71. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Martindale TX
 29.81°N 97.91°W (Elev. 581 ft)
6:46 am CST Dec 3, 2025
10am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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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