Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

46°F

8°C

Humidity 86%
Wind Speed NW 3 mph
Barometer 29.97 in (1013.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 10 Dec 1:51 am CST
Extended Forecast for

3 Miles NNW Leon Valley TX

  • Overnight

    Overnight: Clear, with a low around 46. West wind around 5 mph.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. West wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 43. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Clear

  • Thursday

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

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. South wind around 5 mph becoming calm.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75. Southwest wind around 5 mph becoming south southeast in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Calm wind becoming east northeast around 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 77. East wind around 5 mph becoming south in the afternoon.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. Calm wind becoming northeast around 5 mph after midnight.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 46. West wind around 5 mph.
Wednesday
Sunny, with a high near 73. West wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 43. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 69. North northeast wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 50. South wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 75. Southwest wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 58. Calm wind becoming east northeast around 5 mph.
Saturday
Partly sunny, with a high near 77. East wind around 5 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 58. Calm wind becoming northeast around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Cloudy, with a high near 64.
Monday Night
Cloudy, with a low around 55.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Leon Valley TX
 29.52°N 98.64°W (Elev. 850 ft)
1:42 am CST Dec 10, 2025
2am CST Dec 10, 2025-6pm CST Dec 16, 2025
 
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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