Severe Thunderstorms Possible Over Portions Of The Midwest, Great Lakes And The Plains

Strong to severe thunderstorms will be possible on Saturday over the Upper Midwest, Great Lakes and portions of the Plains on Saturday. large hail, damaging winds, and isolated tornadoes will be possible. Additional severe thunderstorms may be possible in similar locations on Sunday.
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Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

75°F

24°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 25 Jun 6:55 am CDT
Extended Forecast for

San Marcos TX

  • Today

    Today: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 90. Heat index values as high as 97. South southeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 90 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. South southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 74 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 93. Heat index values as high as 99. Southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 93 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 72. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Partly Cloudy

    Low: 72 °F

  • Monday

    Monday: Mostly sunny, with a high near 94. Southwest wind 5 to 10 mph becoming east southeast in the afternoon.

    Mostly Sunny

    High: 94 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 73. East southeast wind 5 to 10 mph becoming southwest after midnight.

    Mostly Clear

    Low: 73 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 95. West wind around 5 mph becoming east northeast in the afternoon.

    Chance
    T-storms

    High: 95 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. East northeast wind 5 to 10 mph becoming light  after midnight.

    Slight Chance
    T-storms

    Low: 73 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 92. North northeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 92 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Heat index values as high as 97. South southeast wind 5 to 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South southeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 99. Southeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 72. Southeast wind 5 to 10 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 94. Southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Monday Night
Mostly clear, with a low around 73. East southeast wind 5 to 10 mph becoming southwest after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. West wind around 5 mph becoming east northeast in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East northeast wind 5 to 10 mph becoming light after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. North northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 73.
Friday
Mostly sunny, with a high near 95.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
2:48 am CDT Jun 25, 2016
7am CDT Jun 25, 2016-6pm CDT Jul 1, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database