Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.46°NLon: -98.5°WElev: 807ft.

A Few Clouds

22°C

71°F

Humidity 46%
Wind Speed SE 24 km/h
Barometer 1020.0 mb (30.16 in)
Dewpoint 9°C (49°F)
Visibility 16 km
Last update 13 Feb 5:51 pm CST
Extended Forecast for

San Antonio TX

  • Tonight

    Tonight: Patchy drizzle after 2am.  Mostly cloudy, with a low around 13. Southeast wind 10 to 20 km/h.

    Partly Cloudy
    then Patchy
    Drizzle

    Low: 13 °C

  • Sunday

    Sunday: Patchy drizzle before noon.  Partly sunny, with a high near 25. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.

    Patchy
    Drizzle then
    Partly Sunny

    High: 25 °C

  • Sunday
    Night

    Sunday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 12. South southeast wind 10 to 15 km/h becoming south 5 to 10 km/h after midnight.

    Partly Cloudy
    then Patchy
    Fog

    Low: 12 °C

  • Washington's
    Birthday

    Washington's Birthday: Patchy fog before 10am.  Otherwise, sunny, with a high near 25. West wind 5 to 15 km/h becoming north northeast in the afternoon.

    Patchy Fog
    then Sunny

    High: 25 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 9. Northeast wind 5 to 15 km/h.

    Mostly Clear

    Low: 9 °C

  • Tuesday

    Tuesday: Sunny, with a high near 27. East wind 5 to 10 km/h becoming west in the morning.

    Sunny

    High: 27 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 11. East southeast wind 5 to 10 km/h.

    Mostly Clear

    Low: 11 °C

  • Wednesday

    Wednesday: Sunny, with a high near 25. Southeast wind 5 to 15 km/h.

    Sunny

    High: 25 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 12. South southeast wind 10 to 15 km/h.

    Mostly Clear

    Low: 12 °C

Detailed Forecast

Tonight
Patchy drizzle after 2am. Mostly cloudy, with a low around 13. Southeast wind 10 to 20 km/h.
Sunday
Patchy drizzle before noon. Partly sunny, with a high near 25. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.
Sunday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 12. South southeast wind 10 to 15 km/h becoming south 5 to 10 km/h after midnight.
Washington's Birthday
Patchy fog before 10am. Otherwise, sunny, with a high near 25. West wind 5 to 15 km/h becoming north northeast in the afternoon.
Monday Night
Mostly clear, with a low around 9. Northeast wind 5 to 15 km/h.
Tuesday
Sunny, with a high near 27. East wind 5 to 10 km/h becoming west in the morning.
Tuesday Night
Mostly clear, with a low around 11. East southeast wind 5 to 10 km/h.
Wednesday
Sunny, with a high near 25. Southeast wind 5 to 15 km/h.
Wednesday Night
Mostly clear, with a low around 12. South southeast wind 10 to 15 km/h.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 25.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 226 m)
2:42 pm CST Feb 13, 2016
7pm CST Feb 13, 2016-6pm CST Feb 20, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database