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

66°F

19°C

Humidity 81%
Wind Speed W 6 mph
Barometer 30.13 in (1020.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 21 Jan 11:53 am CST
Extended Forecast for

3 Miles WNW Floresville TX

Extreme Cold Watch January 24, 06:00pm until January 26, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • This Afternoon

    This Afternoon: Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind around 5 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. North northeast wind around 5 mph becoming southeast in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 60. South southeast wind around 5 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Cloudy, with a high near 72. Southeast wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 72 °F

    Cloudy then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 41. East wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers, mainly before noon.  High near 43. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 43 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain or freezing rain likely before midnight, then a chance of freezing rain.  Mostly cloudy, with a low around 22. North wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    Low: 22 °F

    Rain/Freezing
    Rain Likely
    then Chance
    Freezing Rain

  • Sunday

    Sunday: A slight chance of freezing rain before noon.  Partly sunny, with a high near 35. North wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Freezing Rain
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 52. Calm wind becoming north northeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 75. North northeast wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Increasing clouds, with a low around 60. South southeast wind around 5 mph.
Friday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 72. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 41. East wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday
Showers, mainly before noon. High near 43. North northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday Night
Rain or freezing rain likely before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 22. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday
A slight chance of freezing rain before noon. Partly sunny, with a high near 35. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Floresville TX
 29.17°N 98.21°W (Elev. 407 ft)
12:44 pm CST Jan 21, 2026
12pm CST Jan 21, 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