Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

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

Clear

39°F

4°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Dec 03:00 AM PST
Extended Forecast for

9 Miles S Discovery Bay CA

  • Overnight

    Overnight: Partly cloudy, with a low around 39. West wind around 9 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 50. West wind 5 to 7 mph becoming north in the afternoon.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog between 11pm and 1am.  Otherwise, partly cloudy, with a low around 38. Calm wind becoming west around 5 mph after midnight.

    Low: 38 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 49. North northwest wind around 6 mph becoming northeast in the afternoon.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Patchy frost after 3am.  Otherwise, partly cloudy, with a low around 36. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Areas of frost before 7am.  Otherwise, mostly sunny, with a high near 50.

    High: 50 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 9pm.  Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm.  Patchy fog before 7pm.  Otherwise, cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. West wind around 9 mph.
Sunday
Sunny, with a high near 50. West wind 5 to 7 mph becoming north in the afternoon.
Sunday Night
Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 38. Calm wind becoming west around 5 mph after midnight.
Monday
Sunny, with a high near 49. North northwest wind around 6 mph becoming northeast in the afternoon.
Monday Night
Patchy frost after 3am. Otherwise, partly cloudy, with a low around 36. Calm wind becoming east southeast around 5 mph after midnight.
Tuesday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 50.
Tuesday Night
Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 39.
Wednesday
A slight chance of rain after 4pm. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain, mainly after 10pm. Patchy fog before 7pm. Otherwise, cloudy, with a low around 43.
New Year's Day
Rain likely. Cloudy, with a high near 51.
Thursday Night
Rain likely. Cloudy, with a low around 45.
Friday
A chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Discovery Bay CA
 37.76°N 121.6°W (Elev. 381 ft)
12:27 am PST Dec 28, 2025
3am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database