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

66°F

19°C

Humidity 96%
Wind Speed S 6 mph
Barometer 30.15 in (1020.7 mb)
Dewpoint 65°F (18°C)
Visibility 9.00 mi
Last update 25 Dec 12:55 am CST
Extended Forecast for

4 Miles ESE Seguin TX

  • Overnight

    Overnight: Widespread fog, mainly after 5am.  Otherwise, increasing clouds, with a low around 63. South wind around 5 mph becoming calm.

    Low: 63 °F

    Fog

  • Christmas Day

    Christmas Day: Widespread fog, mainly before 7am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming south around 5 mph in the morning.

    High: 78 °F

    Fog then
    Mostly Sunny

  • Thursday Night

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

    Low: 64 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 81. South southwest wind 5 to 10 mph.

    High: 81 °F

    Gradual
    Clearing

  • Friday Night

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

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 43. South southwest wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Overnight
Widespread fog, mainly after 5am. Otherwise, increasing clouds, with a low around 63. South wind around 5 mph becoming calm.
Christmas Day
Widespread fog, mainly before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming south around 5 mph in the morning.
Thursday Night
Increasing clouds, with a low around 64. South wind around 5 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 81. South southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 65. South wind around 5 mph.
Saturday
Partly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43. South southwest wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph.
Monday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 50.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Seguin TX
 29.56°N 97.91°W (Elev. 512 ft)
12:46 am CST Dec 25, 2025
1am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database