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

Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Hazardous Weather Conditions

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Partly Cloudy

37°F

3°C

Humidity 65%
Wind Speed N 3 mph
Barometer 30.39 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 11 Nov 2:55 am CST
Extended Forecast for

6 Miles E Rio Medina TX

Red Flag Warning November 11, 09:00am until November 11, 06:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Clear, with a low around 34. Southeast wind around 5 mph.

    Low: 34 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 73. South wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49. South wind 5 to 10 mph.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. South southeast wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 34. Southeast wind around 5 mph.
Veterans Day
Sunny, with a high near 73. South wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 49. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 81. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 60. South southeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 64. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 83.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Rio Medina TX
 29.43°N 98.77°W (Elev. 850 ft)
Last Update:
2:32 am CST Nov 11, 2025
Forecast Valid:
3am CST Nov 11, 2025-6pm CST Nov 17, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation