National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow Along Eastern Great Lakes; Critical Fire Weather in Texas

As a potent winter storm moves off the coast of New England, heavy snow will be possible in its wake downwind of the eastern Great Lakes through Monday night and into Tuesday. A quick-hitting winter storm will bring strong winds and snow to the northern Plains and Upper Great Lakes Tuesday. Strong winds and dry conditions will result in critical fire weather conditions in the southern Plains. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

62°F

17°C

Humidity 18%
Wind Speed SE 6 mph
Barometer 30.05 in (1016.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 17 Jan 5:51 pm CST
Extended Forecast for

San Antonio International Airport TX

  • Tonight

    Tonight: Partly cloudy, with a low around 43. South southeast wind around 5 mph.

    Partly Cloudy

    Low: 43 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 54. South wind 5 to 10 mph.

    Mostly Clear
    then Patchy
    Fog

    Low: 54 °F

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Southwest wind 5 to 15 mph becoming north in the afternoon.

    Patchy Fog
    then Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 35. North wind 15 to 20 mph, with gusts as high as 30 mph.

    Partly Cloudy

    Low: 35 °F

  • Thursday

    Thursday: A slight chance of rain before noon, then a chance of rain and sleet. Cloudy, with a high near 41. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Slight Chance
    Rain then
    Chance
    Rain/Sleet

    High: 41 °F

  • Thursday
    Night

    Thursday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 28. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Chance
    Rain/Snow
    then Mostly
    Cloudy

    Low: 28 °F

  • Friday

    Friday: Mostly sunny, with a high near 44. North northeast wind 5 to 15 mph.

    Mostly Sunny

    High: 44 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 27. East northeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 27 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. South southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 54. South wind 5 to 10 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Southwest wind 5 to 15 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 35. North wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
A slight chance of rain before noon, then a chance of rain and sleet. Cloudy, with a high near 41. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 28. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 44. North northeast wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 27. East northeast wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 57.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.45°W (Elev. 771 ft)
Last Update:
5:21 pm CST Jan 17, 2022
Forecast Valid:
6pm CST Jan 17, 2022-6pm CST Jan 24, 2022
 
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Additional Resources

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Chance of Precipitation