Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

46°F

8°C

Humidity 94%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 23 Jan 11:28 PM PST
Extended Forecast for

Walnut Creek CA

  • Overnight

    Overnight: Areas of fog.  Otherwise, partly cloudy, with a low around 40. Calm wind becoming east northeast around 5 mph.

    Low: 40 °F

    Areas Fog

  • Saturday

    Saturday: Sunny, with a high near 61. North northeast wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 36. East northeast wind 5 to 7 mph becoming calm.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 55. Northeast wind 3 to 6 mph.

    High: 55 °F

    Areas Fog
    then Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. Light east northeast wind.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 10pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 40. Calm wind becoming east northeast around 5 mph.
Saturday
Sunny, with a high near 61. North northeast wind 6 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Increasing clouds, with a low around 36. East northeast wind 5 to 7 mph becoming calm.
Sunday
Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 55. Northeast wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 39. Light east northeast wind.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 60.
Tuesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
11:42 pm PST Jan 23, 2026
12am PST Jan 24, 2026-6pm PST Jan 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database