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 (ASRC1)

Lat: 36.23548°NLon: 121.47988°WElev: 879.0ft.

NA

40°F

4°C

Humidity 99%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 27 Dec 06:04 AM PST
Extended Forecast for

6 Miles ENE Arroyo Seco 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: A 20 percent chance of rain before 10am.  Sunny, with a high near 53. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 53 °F

    Slight Chance
    Rain then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy frost before 7am.  Otherwise, sunny, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • Monday

    Monday: Patchy frost before 7am.  Otherwise, sunny, with a high near 64. Calm wind becoming east around 5 mph.

    High: 64 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 10am.  Mostly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 20 percent chance of rain before 10am. Sunny, with a high near 53. Calm wind becoming northwest 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 37. Calm wind.
Sunday
Patchy frost before 7am. Otherwise, sunny, with a high near 59. Calm wind.
Sunday Night
Clear, with a low around 38. Calm wind.
Monday
Patchy frost before 7am. Otherwise, sunny, with a high near 64. Calm wind becoming east around 5 mph.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
A slight chance of rain after 10am. Mostly sunny, with a high near 67.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 47.
New Year's Day
A chance of rain. Partly sunny, with a high near 61.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Mostly cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Arroyo Seco CA
 36.27°N 121.4°W (Elev. 919 ft)
12:27 am PST Dec 27, 2025
7am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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