Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

57°F

14°C

Humidity 48%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 22 Jan 10:28 AM PST
Extended Forecast for

Walnut Creek CA

  • Today

    Today: Mostly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog.  Otherwise, partly cloudy, with a low around 44. Light south wind.

    Low: 44 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 1pm.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Areas Fog

  • Friday Night

    Friday Night: Patchy fog after 7pm.  Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 60. North northeast wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 44. Light south wind.
Friday
Areas of fog before 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Light and variable wind.
Friday Night
Patchy fog after 7pm. Otherwise, mostly clear, with a low around 42. Calm wind.
Saturday
Sunny, with a high near 60. North northeast wind 5 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 39.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 59.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 39.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
3:11 am PST Jan 22, 2026
11am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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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