Major Winter Storm to Impact the Central and Eastern U.S. Through this Weekend

An impactful Pacific storm will move east and redevelop into a significant winter storm. Heavy snow to the north of this storm and heavy rain to the south with freezing rain at the junction will form over the Central U.S. Friday. This system shifts into the Eastern States on Saturday with heavy snow from the Midwest to the Northeast, and heavy rain from the Mid-South to the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fog/Mist

54°F

12°C

Humidity 97%
Wind Speed W 3 mph
Barometer 30.04 in (1015.9 mb)
Dewpoint 53°F (12°C)
Visibility 1.00 mi
Last update 18 Jan 4:51 am CST
Extended Forecast for

San Antonio International Airport TX

  • Today

    Today: Areas of dense fog before 9am.  Otherwise, mostly cloudy, with a high near 71. South southwest wind 5 to 10 mph.

    Areas Dense
    Fog then
    Mostly Cloudy

    High: 71 °F

  • Tonight

    Tonight: A slight chance of showers, with thunderstorms also possible after midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 48. South southwest wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    Low: 48 °F

  • Saturday

    Saturday: Sunny, with a high near 60. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph.

    Sunny and
    Breezy then
    Sunny

    High: 60 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 36. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Clear

    Low: 36 °F

  • Sunday

    Sunday: Sunny, with a high near 59. North wind around 5 mph becoming south in the afternoon.

    Sunny

    High: 59 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 37. South wind around 5 mph.

    Clear

    Low: 37 °F

  • M.L.King
    Day

    M.L.King Day: Sunny, with a high near 67. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 67 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 51. South southeast wind 10 to 15 mph.

    Partly Cloudy

    Low: 51 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Partly sunny, with a high near 66. South wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    Slight Chance
    Showers

    High: 66 °F

Detailed Forecast

Today
Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 71. South southwest wind 5 to 10 mph.
Tonight
A slight chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. South southwest wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 60. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 36. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 59. North wind around 5 mph becoming south in the afternoon.
Sunday Night
Clear, with a low around 37. South wind around 5 mph.
M.L.King Day
Sunny, with a high near 67. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 51. South southeast wind 10 to 15 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 66. South wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.45°W (Elev. 771 ft)
4:43 am CST Jan 18, 2019
5am CST Jan 18, 2019-6pm CST Jan 24, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database