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 100%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 23 Jan 07:28 PM PST
Extended Forecast for

3 Miles WSW San Ramon CA

  • Tonight

    Tonight: Mostly clear, with a low around 40. North northeast wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. North northeast wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 37. North northeast wind around 8 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 54. East northeast wind around 6 mph.

    High: 54 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. East northeast wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 4am.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 40. North northeast wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 56. North northeast wind 11 to 15 mph, with gusts as high as 28 mph.
Saturday Night
Increasing clouds, with a low around 37. North northeast wind around 8 mph.
Sunday
Mostly cloudy, with a high near 54. East northeast wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 40. East northeast wind around 6 mph.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 43.
Wednesday
A chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 56.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW San Ramon CA
 37.75°N 122°W (Elev. 1362 ft)
12:26 pm PST Jan 23, 2026
7pm PST Jan 23, 2026-6pm PST Jan 30, 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