Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

GREEN SPRING (GNSC1)

Lat: 37.83418°NLon: 120.50311°WElev: 1108.0ft.

NA

44°F

7°C

Humidity 100%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 15 Dec 03:03 PM PST
Extended Forecast for

19 Miles SW Groveland CA

  • Tonight

    Tonight: Widespread dense fog, mainly after 5am.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Dense Fog

  • Tuesday

    Tuesday: Widespread dense fog, mainly before 10am.  Otherwise, partly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Dense Fog

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 4am.  Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 10am.  Partly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 63 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. North wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of showers after 4am.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after 10am.  Cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 4am.  Cloudy, with a low around 51.

    Low: 51 °F

    Showers
    Likely

Detailed Forecast

Tonight
Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Tuesday
Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 55. Light and variable wind.
Tuesday Night
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 49. Calm wind.
Wednesday
A 30 percent chance of showers before 10am. Partly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 60.
Thursday Night
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 47.
Friday
A chance of showers, mainly after 10am. Cloudy, with a high near 58.
Friday Night
Showers likely, mainly before 4am. Cloudy, with a low around 51.
Saturday
Showers likely, mainly between 10am and 4pm. Cloudy, with a high near 57.
Saturday Night
Showers likely. Cloudy, with a low around 52.
Sunday
Showers likely. Cloudy, with a high near 56.
Sunday Night
Showers likely. Cloudy, with a low around 52.
Monday
A chance of showers. Cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SW Groveland CA
 37.67°N 120.46°W (Elev. 279 ft)
1:20 pm PST Dec 15, 2025
3pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database