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

Gonzales Roger M. Dreyer Memorial (KT20)

Lat: 29.53°NLon: 97.46°WElev: 354ft.

Fair

70°F

21°C

Humidity 87%
Wind Speed S 7 mph
Barometer 30.22 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 24 Dec 9:55 pm CST
Extended Forecast for

Cost TX

  • Tonight

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

    Low: 63 °F

    Fog

  • Christmas Day

    Christmas Day: Areas of fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming south around 5 mph in the morning.

    High: 80 °F

    Areas 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, then gradually becoming mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.

    High: 83 °F

    Decreasing
    Clouds

  • Friday Night

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

    Low: 65 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 84. South wind 5 to 10 mph.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. South wind 5 to 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Partly Sunny

  • Sunday Night

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

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Widespread fog, mainly after 5am. Otherwise, increasing clouds, with a low around 63. South wind around 5 mph becoming calm after midnight.
Christmas Day
Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. 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, then gradually becoming mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 65. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 84. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 64. South wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 82. South wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 43. South southeast wind 5 to 10 mph becoming north 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Monday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 52.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Cost TX
 29.43°N 97.56°W (Elev. 348 ft)
9:50 pm CST Dec 24, 2025
10pm CST Dec 24, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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