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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Fair

64°F

18°C

Humidity 43%
Wind Speed N 6 mph
Barometer 30.10 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 7 Dec 5:55 pm CST
Extended Forecast for

6 Miles E Rio Medina TX

  • Tonight

    Tonight: Clear, with a low around 40. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. North wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. East southeast wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. South wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Southwest wind around 5 mph becoming north northwest after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Northwest wind around 5 mph becoming south southwest in the afternoon.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. South southwest wind 5 to 10 mph becoming north northeast after midnight.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 40. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 66. North wind 5 to 10 mph becoming east southeast in the afternoon.
Monday Night
Clear, with a low around 37. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 67. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 44. South wind around 5 mph.
Wednesday
Sunny, with a high near 75. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 47. Southwest wind around 5 mph becoming north northwest after midnight.
Thursday
Sunny, with a high near 79. Northwest wind around 5 mph becoming south southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 48. South southwest wind 5 to 10 mph becoming north northeast after midnight.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 60.
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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:
5:52 pm CST Dec 7, 2025
Forecast Valid:
6pm CST Dec 7, 2025-6pm CST Dec 14, 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