Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Seguin - Randolph AFB Auxiliary Field (KSEQ)

Lat: 29.57°NLon: 97.91°WElev: 525ft.

Fair

69°F

21°C

Humidity 82%
Wind Speed S 10 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 24 Dec 8:55 pm CST
Extended Forecast for

4 Miles ENE Geronimo TX

  • Tonight

    Tonight: Areas of fog after 2am.  Otherwise, increasing clouds, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Mostly Clear
    then Areas
    Fog

  • Christmas Day

    Christmas Day: Areas of fog before 9am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. South southwest wind 5 to 10 mph.

    High: 80 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 64. South wind 5 to 10 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind 5 to 10 mph.

    High: 82 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. South wind 5 to 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. South southeast wind around 10 mph.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 80. South wind 5 to 10 mph becoming northwest in the afternoon.

    High: 80 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 44. Breezy, with a north wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: 44 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Areas of fog after 2am. Otherwise, increasing clouds, with a low around 63. South wind around 5 mph.
Christmas Day
Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. South southwest wind 5 to 10 mph.
Thursday Night
Increasing clouds, with a low around 64. South wind 5 to 10 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 65. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 64. South southeast wind around 10 mph.
Sunday
Mostly cloudy, with a high near 80. South wind 5 to 10 mph becoming northwest in the afternoon.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44. Breezy, with a north wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 35 mph.
Monday
Mostly cloudy, with a high near 52.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Geronimo TX
 29.7°N 97.91°W (Elev. 581 ft)
6:44 pm CST Dec 24, 2025
9pm CST Dec 24, 2025-6pm CST Dec 31, 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