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.

Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 55°F (13°C)
Visibility 2.00 mi
Last update 3 Dec 2:56 pm CST
Extended Forecast for

Mountain City TX

  • This Afternoon

    This Afternoon: A slight chance of drizzle.  Cloudy, with a high near 58. Southeast wind 5 to 10 mph.

    High: 58 °F

    Slight Chance
    Drizzle

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 3am.  Patchy fog after 11pm.  Otherwise, cloudy, with a steady temperature around 53. Light and variable wind becoming north 5 to 10 mph after midnight.

    Low: 53 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 50 percent chance of showers before 3pm.  Patchy fog before 7am.  Otherwise, cloudy, with a temperature falling to around 45 by 5pm. North wind 10 to 15 mph, with gusts as high as 30 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after midnight.  Cloudy, with a low around 41. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon.  Cloudy, with a high near 54. North wind around 5 mph becoming south southeast in the afternoon.

    High: 54 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Calm wind becoming southwest around 5 mph after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. South southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. North wind around 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of drizzle. Cloudy, with a high near 58. Southeast wind 5 to 10 mph.
Tonight
A 40 percent chance of showers, mainly after 3am. Patchy fog after 11pm. Otherwise, cloudy, with a steady temperature around 53. Light and variable wind becoming north 5 to 10 mph after midnight.
Thursday
A 50 percent chance of showers before 3pm. Patchy fog before 7am. Otherwise, cloudy, with a temperature falling to around 45 by 5pm. North wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 41. North wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers before noon. Cloudy, with a high near 54. North wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 43. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 46. South southwest wind 5 to 10 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 67. North wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mountain City TX
 30.04°N 97.89°W (Elev. 837 ft)
3:06 pm CST Dec 3, 2025
3pm CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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