Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Heavy Snow from the Wasatch to the Upper Midwest through Friday; Severe storms for Ohio Valley on Friday

A strong weather system will bring heavy snow, gusty winds - with blizzard conditions - to a broad area from the Great Basin to the Upper Midwest through Friday creating treacherous travel conditions. Also, strong winds and dry conditions are creating extreme wildfire threats in the southern Plains. Meanwhile, this system will bring a threat of severe thunderstorms to the Ohio Valley on Friday. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

84°F

29°C

Humidity 29%
Wind Speed SE 12 mph
Barometer 29.56 in (999.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 23 Feb 5:51 pm CST
Extended Forecast for

San Antonio TX

  • Tonight

    Tonight: Mostly clear, with a low around 57. South wind around 5 mph becoming calm  after midnight.

    Mostly Clear

    Low: 57 °F

  • Friday

    Friday: Sunny, with a high near 83. North northwest wind 5 to 10 mph.

    Sunny

    High: 83 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 45. North northeast wind 5 to 10 mph.

    Clear

    Low: 45 °F

  • Saturday

    Saturday: Sunny, with a high near 67. East wind 5 to 10 mph.

    Sunny

    High: 67 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 48. East wind 5 to 10 mph.

    Mostly Clear

    Low: 48 °F

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 75. South wind 5 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 75 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. South wind 5 to 10 mph becoming west after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 58 °F

  • Monday

    Monday: Partly sunny, with a high near 79. West wind around 5 mph becoming southeast in the afternoon.

    Partly Sunny

    High: 79 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 59. Southeast wind around 5 mph.

    Mostly Cloudy

    Low: 59 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 57. South wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 83. North northwest wind 5 to 10 mph.
Friday Night
Clear, with a low around 45. North northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 67. East wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 48. East wind 5 to 10 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 75. South wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 79. West wind around 5 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 59. Southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
4:42 pm CST Feb 23, 2017
6pm CST Feb 23, 2017-6pm CST Mar 2, 2017
 
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