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

Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

48°F

9°C

Humidity 85%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 06 Jan 09:28 PM PST
Extended Forecast for

5 Miles SSE Lamorinda CA

  • Tonight

    Tonight: Increasing clouds, with a low around 47. Calm wind.

    Low: 47 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 56. West northwest wind 6 to 9 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. West northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. North northwest wind around 9 mph, with gusts as high as 18 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. North wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 52.

    High: 52 °F

    Patchy Frost
    then Sunny

  • Friday Night

    Friday Night: Patchy frost after 2am. Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, partly sunny, with a high near 53.

    High: 53 °F

    Areas Frost
    then Partly
    Sunny

  • Saturday Night

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

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 47. Calm wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 56. West northwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 40. West northwest wind around 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 52. North northwest wind around 9 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 37. North wind around 6 mph.
Friday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 52.
Friday Night
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 35.
Saturday
Areas of frost before 8am. Otherwise, partly sunny, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Lamorinda CA
 37.8°N 122.13°W (Elev. 597 ft)
Last Update:
12:26 pm PST Jan 6, 2026
Forecast Valid:
10pm PST Jan 6, 2026-6pm PST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation