Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

San Antonio Boerne Stage Field (K5C1)

Lat: 29.72°NLon: 98.69°WElev: 1385ft.

Fair

36°F

2°C

Humidity 75%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Jan 1:15 am CST
Extended Forecast for

4 Miles WNW Helotes TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. North northeast wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. North northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers before midnight, then a chance of showers after 3am.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 50. East southeast wind around 5 mph.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. South wind around 5 mph.

    High: 69 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Calm wind becoming north northeast around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 72. North northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after noon.  Cloudy, with a high near 68. Southeast wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely.  Cloudy, with a low around 38. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. North northeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 58. North northeast wind around 5 mph becoming east southeast in the afternoon.
Tuesday Night
A slight chance of showers before midnight, then a chance of showers after 3am. Patchy fog after 1am. Otherwise, cloudy, with a low around 50. East southeast wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 50. Calm wind becoming north northeast around 5 mph.
Thursday
Partly sunny, with a high near 72. North northeast wind around 5 mph becoming south southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. Southeast wind around 5 mph.
Friday
A 40 percent chance of showers, mainly after noon. Cloudy, with a high near 68. Southeast wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
Showers likely. Cloudy, with a low around 38. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before noon. Cloudy, with a high near 41. Chance of precipitation is 60%.
Saturday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Helotes TX
 29.59°N 98.77°W (Elev. 1250 ft)
12:48 am CST Jan 20, 2026
1am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database