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

Arroyo Seco (CI114)

Lat: 36.359°NLon: 121.29°WElev: 235.0ft.

NA

N/A

Humidity 82%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 07 Mar 10:00 AM PST
Extended Forecast for

8 Miles SSW Greenfield CA

Cold Weather Advisory December 28, 02:00am until December 28, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Today

    Today: Sunny, with a high near 49. North northwest wind around 9 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between 11pm and 5am. Areas of frost after 3am.  Otherwise, mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Patchy Fog
    then Areas
    Frost and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog between 7am and 8am. Areas of frost before 9am.  Otherwise, sunny, with a high near 54. Calm wind.

    High: 54 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 3am.  Otherwise, mostly clear, with a low around 36. Light east northeast wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 58. East wind 3 to 5 mph.

    High: 58 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 10am.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 49. North northwest wind around 9 mph.
Tonight
Patchy fog between 11pm and 5am. Areas of frost after 3am. Otherwise, mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog between 7am and 8am. Areas of frost before 9am. Otherwise, sunny, with a high near 54. Calm wind.
Sunday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 36. Light east northeast wind.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 58. East wind 3 to 5 mph.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
A chance of rain after 10am. Partly sunny, with a high near 60.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 46.
New Year's Day
Rain likely. Mostly cloudy, with a high near 58.
Thursday Night
Rain likely. Mostly cloudy, with a low around 46.
Friday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Greenfield CA
 36.22°N 121.31°W (Elev. 1969 ft)
11:05 am PST Dec 27, 2025
11am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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