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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

68°F

20°C

Humidity 44%
Wind Speed ENE 11 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 09 Nov 11:28 PM PST
Extended Forecast for

2 Miles SSW Walnut Creek CA

  • Overnight

    Overnight: Partly cloudy, with a low around 55. North wind around 7 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. North northeast wind 5 to 7 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Calm wind becoming north northwest around 6 mph in the evening.

    Low: 56 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 79. North wind around 6 mph becoming calm in the afternoon.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Southwest wind 6 to 8 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 54. Chance of precipitation is 90%.

    Low: 54 °F

    Rain

  • Thursday

    Thursday: Rain. Mostly cloudy, with a high near 63.

    High: 63 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. North wind around 7 mph.
Monday
Mostly sunny, with a high near 81. North northeast wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 56. Calm wind becoming north northwest around 6 mph in the evening.
Veterans Day
Partly sunny, with a high near 79. North wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 54. Southwest wind 6 to 8 mph.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 54. Chance of precipitation is 90%.
Thursday
Rain. Mostly cloudy, with a high near 63.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48.
Friday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 61.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Saturday
A slight chance of rain. Mostly sunny, with a high near 64.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
Last Update:
12:26 am PST Nov 10, 2025
Forecast Valid:
12am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

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Chance of Precipitation