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

35°F

2°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 30 Dec 03:53 AM PST
Extended Forecast for

7 Miles W Tracy CA

Cold Weather Advisory until December 30, 09:00am
Dense Fog Advisory December 30, 04:07am until December 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
Dense Fog Advisory
  •  
    Cold Weather Advisory until December 30, 09:00am
    Dense Fog Advisory December 30, 04:07am until December 30, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 38 °F

    Areas Frost
    and Patchy
    Dense Fog

  • Tuesday

    Tuesday: Patchy dense fog before 2pm.  Otherwise, mostly cloudy, with a high near 47. Northeast wind 3 to 6 mph.

    High: 47 °F

    Patchy Dense
    Fog

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am.  Patchy fog after 3am.  Otherwise, cloudy, with a steady temperature around 45. Light and variable wind becoming west northwest around 5 mph after midnight.

    Low: 45 °F

    Cloudy then
    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly after 10am.  Patchy fog after noon.  Otherwise, cloudy, with a high near 49. East northeast wind around 6 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain.  Areas of fog before 10pm. Low around 48. North northeast wind 7 to 10 mph becoming east after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain and
    Areas Fog

  • New Year's Day

    New Year's Day: Rain.  High near 56. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Rain Likely

  • Friday

    Friday: Rain likely.  Cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

Detailed Forecast

Overnight
Patchy dense fog. Areas of frost before 5am. Otherwise, mostly cloudy, with a steady temperature around 38. East northeast wind around 5 mph.
Tuesday
Patchy dense fog before 2pm. Otherwise, mostly cloudy, with a high near 47. Northeast wind 3 to 6 mph.
Tuesday Night
A 10 percent chance of rain after 4am. Patchy fog after 3am. Otherwise, cloudy, with a steady temperature around 45. Light and variable wind becoming west northwest around 5 mph after midnight.
Wednesday
A 50 percent chance of rain, mainly after 10am. Patchy fog after noon. Otherwise, cloudy, with a high near 49. East northeast wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Areas of fog before 10pm. Low around 48. North northeast wind 7 to 10 mph becoming east after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 56. 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 54. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 57.
Friday Night
Rain. Mostly cloudy, with a low around 48.
Saturday
Rain likely, mainly before 10am. Patchy fog after 4pm. Otherwise, cloudy, with a high near 52.
Saturday Night
A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 52.
Sunday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Monday
A chance of rain. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Tracy CA
 37.75°N 121.57°W (Elev. 285 ft)
12:27 am PST Dec 30, 2025
4am PST Dec 30, 2025-6pm PST Jan 5, 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