Tropical Storm Forecast to Impact Southeast US This Weekend

Tropical Depression Two is forecast to strengthen to a Tropical Storm. This system will bring heavy rain and gusty winds to portions of the southeastern United States and dangerous rip currents. Flash flooding will be possible in portions of the Carolinas and Virginia Saturday.
Read More...

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

66°F

19°C

Humidity 94%
Wind Speed SE 6 mph
Barometer 29.85 in
Dewpoint 64°F (18°C)
Visibility 0.50 mi
Last update 28 May 3:15 am CDT
Extended Forecast for

San Marcos TX

Dense Fog Advisory until May 28, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until May 28, 10:00am

    NOW until
    10:00am Sat

    Dense Fog Advisory

  • Overnight

    Overnight: Areas of dense fog.  Otherwise, mostly cloudy, with a low around 67. South wind around 10 mph.

    Areas Dense
    Fog

    Low: 67 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm.  Areas of dense fog before 10am.  Otherwise, partly sunny, with a high near 90. Heat index values as high as 99. South wind 5 to 10 mph.

    Areas Dense
    Fog then
    Slight Chance
    T-storms

    High: 90 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 72 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 89. East southeast wind 5 to 15 mph.

    Slight Chance
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 71 °F

  • Memorial
    Day

    Memorial Day: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. South southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 86 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. South southeast wind around 10 mph.

    Chance
    T-storms

    Low: 72 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 84. South southeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 84 °F

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 67. South wind around 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 90. Heat index values as high as 99. South wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. East southeast wind 5 to 15 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph.
Memorial Day
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South southeast wind 5 to 10 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southeast wind around 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. South southeast wind 5 to 10 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southeast wind around 10 mph.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
2:22 am CDT May 28, 2016
3am CDT May 28, 2016-6pm CDT Jun 3, 2016
 
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