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

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 >

Hazardous Weather Conditions

Current conditions at

SCE Grapevine Canyon (SE447)

Lat: 35.732°NLon: 117.87001°WElev: 2554.0ft.

NA

48°F

9°C

Humidity 81%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 20 Nov 08:50 AM PST
Extended Forecast for

20 Miles NE Weldon CA

Winter Weather Advisory November 20, 10:00am until November 21, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A chance of snow before 11am, then a chance of rain between 11am and 3pm, then a chance of snow after 3pm. Increasing clouds, with a high near 41. Wind chill values as low as 29. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Snow likely, mainly before 4am. Cloudy, with a low around 26. Wind chill values as low as 17. West wind 5 to 10 mph becoming north northeast in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: A 30 percent chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values as low as 15. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.

    High: 39 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Wind chill values as low as 17. Blustery, with a north wind around 20 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 46. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. West northwest wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. West wind around 10 mph, with gusts as high as 15 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53. West wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 53 °F

    Sunny

Detailed Forecast

Today
A chance of snow before 11am, then a chance of rain between 11am and 3pm, then a chance of snow after 3pm. Increasing clouds, with a high near 41. Wind chill values as low as 29. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 4am. Cloudy, with a low around 26. Wind chill values as low as 17. West wind 5 to 10 mph becoming north northeast in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
A 30 percent chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values as low as 15. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Friday Night
Partly cloudy, with a low around 28. Wind chill values as low as 17. Blustery, with a north wind around 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 46. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 28. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 52. West northwest wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 30. West wind around 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 53. West wind 5 to 10 mph becoming south southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 30. West northwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 51. Northwest wind 5 to 10 mph becoming south southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 51. Northwest wind 5 to 10 mph becoming south southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NE Weldon CA
 35.84°N 118.01°W (Elev. 6909 ft)
Last Update:
8:56 am PST Nov 20, 2025
Forecast Valid:
9am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation