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

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

41°F

5°C

Humidity 49%
Wind Speed E 20 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 09 Jan 01:28 AM PST
Extended Forecast for

2 Miles S Walnut Creek CA

Cold Weather Advisory until January 9, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 9, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Overnight

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 52. North northeast wind around 7 mph.

    High: 52 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Patchy frost after midnight. Otherwise, partly cloudy, with a low around 34. Light east northeast wind.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53. East northeast wind around 6 mph.

    High: 53 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Light east northeast wind.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Patchy frost before 7am. Otherwise, sunny, with a high near 56.

    High: 56 °F

    Patchy Frost
    then Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. East wind around 5 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 52. North northeast wind around 7 mph.
Friday Night
Patchy frost after midnight. Otherwise, partly cloudy, with a low around 34. Light east northeast wind.
Saturday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53. East northeast wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 37. Light east northeast wind.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Patchy frost before 7am. Otherwise, sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Walnut Creek CA
 37.87°N 122.06°W (Elev. 371 ft)
Last Update:
12:26 am PST Jan 9, 2026
Forecast Valid:
2am PST Jan 9, 2026-6pm PST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation