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

Wintry Mix in the Central Plains; Powerful Pacific Storm Approaching

A storm will track from the southern Plains to the Ohio Valley through Friday with showers and thunderstorms. On the northern edge, snow, ice, and/or a wintry mix is possible from the central Plains to the central Great Lakes. A significant Pacific storm with high winds, and heavier rain and snow will arrive late Friday through the weekend with impacts spreading across much of the West. Read More >

Hazardous Weather Conditions

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.833889°NLon: 122.066944°WElev: 1760ft.

NA

48°F

9°C

Humidity 72%
Wind Speed SSW 12 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 08 Dec 12:28 PM PST
Extended Forecast for

Walnut Creek CA

Wind Advisory December 10, 02:00am until December 10, 03:00pm
Click here for hazard details and duration
Wind Advisory

  • This
    Afternoon

    This Afternoon: Rain, mainly after 4pm. High near 56. South wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    High: 56 °F

  • Tonight

    Tonight: Rain, mainly before 10pm. Low around 40. South southwest wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain then
    Chance Rain

    Low: 40 °F

  • Friday

    Friday: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 56. South southwest wind 3 to 6 mph.

    Partly Sunny
    then Slight
    Chance Rain

    High: 56 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of rain, mainly after 10pm. Cloudy, with a low around 44. South wind 6 to 16 mph, with gusts as high as 23 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain

    Low: 44 °F

  • Saturday

    Saturday: Rain. High near 57. Windy, with a south southwest wind 22 to 32 mph decreasing to 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain and
    Windy

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 42. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 42 °F

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.

    Showers
    Likely

    High: 54 °F

  • Sunday
    Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 37.

    Chance
    Showers

    Low: 37 °F

  • Monday

    Monday: Mostly sunny, with a high near 52.

    Mostly Sunny

    High: 52 °F

Detailed Forecast

This Afternoon
Rain, mainly after 4pm. High near 56. South wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 10pm. Low around 40. South southwest wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 56. South southwest wind 3 to 6 mph.
Friday Night
A 50 percent chance of rain, mainly after 10pm. Cloudy, with a low around 44. South wind 6 to 16 mph, with gusts as high as 23 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 57. Windy, with a south southwest wind 22 to 32 mph decreasing to 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 42. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 52.
Monday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 32.
Tuesday
Areas of frost. Otherwise, mostly sunny, with a high near 51.
Tuesday Night
Patchy frost. Otherwise, mostly clear, with a low around 32.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 50.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
Last Update:
11:41 am PST Dec 8, 2022
Forecast Valid:
1pm PST Dec 8, 2022-6pm PST Dec 14, 2022
 
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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