Extreme Cold and Winter Weather Expected for Portions of the U.S. This Week

Arctic air will spread across much of the central U.S. into New England this week resulting in record-breaking cold and life threatening wind chill temperatures. Heavy snow will move from the northern Rockies to the central Plains by early Tuesday. A swath of significant snow and ice will likely move from the central Plains to the Mid-Atlantic states Tuesday through early Thursday. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

48°F

9°C

Humidity 88%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 17 Feb 10:28 AM PST
Extended Forecast for

2 Miles NNW San Ramon CA

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 58. West northwest wind 6 to 8 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 39. West wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Partly sunny, with a high near 61. Calm wind becoming west southwest 5 to 7 mph in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Washington's Birthday
Partly sunny, with a high near 58. West northwest wind 6 to 8 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39. West wind around 5 mph becoming calm in the evening.
Tuesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 62. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 44. Light and variable wind.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 61. Calm wind becoming west southwest 5 to 7 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 70.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW San Ramon CA
 37.77°N 121.98°W (Elev. 518 ft)
2:16 am PST Feb 17, 2025
10am PST Feb 17, 2025-6pm PST Feb 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

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