Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

47°F

8°C

Humidity 100%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 20 Nov 10:28 AM PST
Extended Forecast for

5 Miles NW Castro Valley CA

  • Today

    Today: A 30 percent chance of rain.  Partly sunny, with a high near 57. West northwest wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 44. North northeast wind 9 to 11 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60. North northeast wind 9 to 13 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. North northeast wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62. North northeast wind 7 to 11 mph.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
A 30 percent chance of rain. Partly sunny, with a high near 57. West northwest wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 44. North northeast wind 9 to 11 mph.
Friday
Sunny, with a high near 60. North northeast wind 9 to 13 mph.
Friday Night
Mostly clear, with a low around 44. North northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 62. North northeast wind 7 to 11 mph.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Castro Valley CA
 37.77°N 122.12°W (Elev. 597 ft)
7:40 am PST Nov 20, 2025
10am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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Additional Resources

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