National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Fair

61°F

16°C

Humidity 15%
Wind Speed E 2 mph
Barometer 30.39 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 30 Dec 3:35 pm CST
Extended Forecast for

Castroville TX

Freeze Warning December 31, 03:00am until December 31, 08:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Calm wind becoming west southwest around 5 mph in the morning.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 74. Light west wind becoming south southwest 5 to 10 mph in the morning.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. South southwest wind around 5 mph becoming west after midnight.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50. West northwest wind around 5 mph becoming north after midnight.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 79. North wind around 5 mph becoming east southeast in the afternoon.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Calm wind.
Tonight
Mostly clear, with a low around 32. Calm wind.
Wednesday
Sunny, with a high near 68. Calm wind becoming west southwest around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.
New Year's Day
Mostly sunny, with a high near 74. Light west wind becoming south southwest 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 50. South southwest wind around 5 mph becoming west after midnight.
Friday
Sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 50. West northwest wind around 5 mph becoming north after midnight.
Saturday
Sunny, with a high near 79. North wind around 5 mph becoming east southeast in the afternoon.
Saturday Night
Clear, with a low around 48.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castroville TX
 29.36°N 98.87°W (Elev. 787 ft)
Last Update:
12:44 pm CST Dec 30, 2025
Forecast Valid:
3pm CST Dec 30, 2025-6pm CST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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