Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

43°F

6°C

Humidity 99%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 15 Apr 06:28 AM PDT
Extended Forecast for

2 Miles NNW San Ramon CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 66. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West wind 5 to 9 mph becoming light west northwest  after midnight. Winds could gust as high as 23 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. North wind 5 to 11 mph, with gusts as high as 26 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 44. North wind around 7 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. North wind 3 to 7 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 11am.  Partly sunny, with a high near 71.

    High: 71 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 66. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 43. West wind 5 to 9 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 68. North wind 5 to 11 mph, with gusts as high as 26 mph.
Thursday Night
Clear, with a low around 44. North wind around 7 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 73. North wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
A chance of rain, mainly after 11am. Partly sunny, with a high near 71.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Partly sunny, with a high near 67.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW San Ramon CA
 37.77°N 121.98°W (Elev. 518 ft)
1:56 am PDT Apr 15, 2026
7am PDT Apr 15, 2026-6pm PDT Apr 21, 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