Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

GREEN SPRING (GNSC1)

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

NA

45°F

7°C

Humidity 83%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 21 Jan 07:03 AM PST
Extended Forecast for

2 Miles S Jamestown CA

  • Today

    Today: Mostly cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog between 10pm and midnight.  Otherwise, cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Patchy Fog
    then Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 60. Calm wind.
Tonight
Patchy fog between 10pm and midnight. Otherwise, cloudy, with a low around 47. Calm wind.
Thursday
Mostly cloudy, with a high near 58. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 43. Calm wind.
Friday
Sunny, with a high near 56. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Jamestown CA
 37.93°N 120.41°W (Elev. 1404 ft)
1:21 am PST Jan 21, 2026
7am PST Jan 21, 2026-6pm PST Jan 27, 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