Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

Lat: 37.69278°NLon: 121.81444°WElev: 397.0ft.

Clear

37°F

3°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 30 Dec 12:20 AM PST
Extended Forecast for

8 Miles SW Tracy CA

Cold Weather Advisory December 30, 01:00am until December 30, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 32. East southeast wind 3 to 5 mph.

    Low: 32 °F

    Areas Frost

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49. East northeast wind around 6 mph.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am.  Cloudy, with a low around 41. Northeast wind 3 to 5 mph.

    Low: 41 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly after 10am.  Patchy fog after noon.  Otherwise, cloudy, with a high near 48. East wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain.  Patchy fog before 10pm. Low around 47. East southeast wind 7 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain and
    Patchy Fog

  • New Year's Day

    New Year's Day: Rain.  High near 55. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely

  • Friday

    Friday: Rain likely.  Cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain

Detailed Forecast

Overnight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 32. East southeast wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 49. East northeast wind around 6 mph.
Tuesday Night
A 10 percent chance of rain after 4am. Cloudy, with a low around 41. Northeast wind 3 to 5 mph.
Wednesday
A 50 percent chance of rain, mainly after 10am. Patchy fog after noon. Otherwise, cloudy, with a high near 48. East wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Patchy fog before 10pm. Low around 47. East southeast wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely. Cloudy, with a low around 51. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 54.
Friday Night
Rain. Mostly cloudy, with a low around 46.
Saturday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Tracy CA
 37.66°N 121.55°W (Elev. 1348 ft)
12:27 am PST Dec 30, 2025
12am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database