Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Overcast

56°F

13°C

Humidity 70%
Wind Speed NE 5 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 20 Jan 7:53 pm CST
Extended Forecast for

3 Miles WNW Floresville TX

  • Tonight

    Tonight: A 20 percent chance of showers between midnight and 3am.  Patchy fog between 2am and 5am.  Otherwise, cloudy, with a low around 53. East wind around 5 mph becoming calm  after midnight.

    Low: 53 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 70. Calm wind becoming south around 5 mph.

    High: 70 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the morning.

    High: 75 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after noon.  Cloudy, with a high near 69. Southeast wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Cloudy then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely.  Cloudy, with a low around 38. Northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon.  Cloudy, with a high near 40. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    High: 40 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of freezing rain.  Mostly cloudy, with a low around 22. North wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Low: 22 °F

    Chance
    Freezing Rain

Detailed Forecast

Tonight
A 20 percent chance of showers between midnight and 3am. Patchy fog between 2am and 5am. Otherwise, cloudy, with a low around 53. East wind around 5 mph becoming calm after midnight.
Wednesday
Mostly cloudy, with a high near 70. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 55. Calm wind.
Thursday
Partly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Friday
A 30 percent chance of showers after noon. Cloudy, with a high near 69. Southeast wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Showers likely. Cloudy, with a low around 38. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before noon. Cloudy, with a high near 40. North northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Saturday Night
A chance of freezing rain. Mostly cloudy, with a low around 22. North wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
A slight chance of freezing rain before noon. Partly sunny, with a high near 36. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Floresville TX
 29.17°N 98.21°W (Elev. 407 ft)
5:46 pm CST Jan 20, 2026
8pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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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