Powerful Pacific Storm to Bring Widespread Hazardous Weather to West Coast; Two Storm Systems to Impact Central and Eastern U.S.

A powerful Pacific storm will hammer the West Coast into Friday with strong winds, heavy rain and heavy mountain snow. Heavy rain will bring a threat of flash flooding along recent burn scars while blizzard conditions are expected in the Sierras. Meanwhile, two winter storms will bring areas of heavy snow and freezing rain followed by bitter cold into this weekend from the Plains to the Northeast. Read More >

Hazardous Weather Conditions

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 93%
Wind Speed Calm
Barometer 30.19 in (1022.0 mb)
Dewpoint 53°F (12°C)
Visibility 4.00 mi
Last update 16 Jan 1:56 pm CST
Extended Forecast for

2 Miles WSW San Marcos TX

  • This
    Afternoon

    This Afternoon: A 50 percent chance of rain, mainly before 3pm.  Areas of fog.  Otherwise, cloudy, with a high near 57. South southeast wind around 5 mph.

    Chance Rain
    and Areas Fog

    High: 57 °F

  • Tonight

    Tonight: Patchy dense fog after 9pm.  Otherwise, mostly cloudy, with a low around 52. South wind around 5 mph becoming west southwest after midnight.

    Patchy Dense
    Fog

    Low: 52 °F

  • Thursday

    Thursday: Areas of dense fog before 10am.  Otherwise, partly sunny, with a high near 74. West southwest wind around 5 mph.

    Areas Dense
    Fog then
    Mostly Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: Areas of fog after 3am.  Otherwise, mostly cloudy, with a low around 53. South southeast wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy
    then Areas
    Fog

    Low: 53 °F

  • Friday

    Friday: A 30 percent chance of showers.  Areas of fog before 9am.  Otherwise, cloudy, with a high near 71. South wind 5 to 15 mph.

    Chance
    Showers and
    Areas Fog

    High: 71 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 49. South wind 10 to 15 mph becoming northwest after midnight.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 49 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph.

    Mostly Sunny
    then Sunny
    and Breezy

    High: 55 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 31. North northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Clear

    Low: 31 °F

  • Sunday

    Sunday: Sunny, with a high near 52. North wind 5 to 10 mph becoming east northeast in the afternoon.

    Sunny

    High: 52 °F

Detailed Forecast

This Afternoon
A 50 percent chance of rain, mainly before 3pm. Areas of fog. Otherwise, cloudy, with a high near 57. South southeast wind around 5 mph.
Tonight
Patchy dense fog after 9pm. Otherwise, mostly cloudy, with a low around 52. South wind around 5 mph becoming west southwest after midnight.
Thursday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 74. West southwest wind around 5 mph.
Thursday Night
Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 53. South southeast wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers. Areas of fog before 9am. Otherwise, cloudy, with a high near 71. South wind 5 to 15 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. South wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 55. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 31. North northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 52. North wind 5 to 10 mph becoming east northeast in the afternoon.
Sunday Night
Clear, with a low around 31.
M.L.King Day
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 63.
Click Map For Forecast
Point Forecast:
2 Miles WSW San Marcos TX
 29.86°N 97.97°W (Elev. 646 ft)
2:05 pm CST Jan 16, 2019
2pm CST Jan 16, 2019-6pm CST Jan 22, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database