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 Boerne Stage Field (K5C1)

Lat: 29.72°NLon: 98.69°WElev: 1385ft.

Overcast

54°F

12°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.14 in
Dewpoint 54°F (12°C)
Visibility 2.00 mi
Last update 21 Jan 6:55 am CST
Extended Forecast for

Helotes TX

  • Today

    Today: Patchy fog before 8am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Southwest wind around 5 mph becoming calm  in the afternoon.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Calm wind becoming north around 5 mph after midnight.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 69. North northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 3pm.  Cloudy, with a high near 66. South southeast wind 5 to 10 mph becoming northeast in the afternoon.  Chance of precipitation is 50%.

    High: 66 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers.  Low around 31. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 31 °F

    Showers

  • Saturday

    Saturday: Showers.  High near 34. North northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 34 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of freezing rain.  Mostly cloudy, with a low around 19. North wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    Low: 19 °F

    Chance
    Freezing Rain

  • Sunday

    Sunday: A slight chance of freezing rain before noon.  Partly sunny, with a high near 32. North wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Freezing Rain
    then Mostly
    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Southwest wind around 5 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 50. Calm wind becoming north around 5 mph after midnight.
Thursday
Partly sunny, with a high near 69. North northeast wind around 5 mph becoming south southeast in the afternoon.
Thursday Night
Increasing clouds, with a low around 56. Southeast wind around 5 mph.
Friday
A chance of showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 66. South southeast wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 50%.
Friday Night
Showers. Low around 31. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
Showers. High near 34. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
A chance of freezing rain. Mostly cloudy, with a low around 19. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A slight chance of freezing rain before noon. Partly sunny, with a high near 32. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Helotes TX
 29.57°N 98.69°W (Elev. 1047 ft)
5:42 am CST Jan 21, 2026
7am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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