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

ARROYO SECO (ASRC1)

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

NA

49°F

9°C

Humidity 65%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 21 Jan 12:04 AM PST
Extended Forecast for

7 Miles NW Arroyo Seco CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. South wind 3 to 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 4pm.  Cloudy, with a high near 55. South wind around 5 mph becoming calm  in the morning.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a steady temperature around 47. Light and variable wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain.  Partly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. North northwest wind around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. South wind 3 to 5 mph.
Wednesday
A 20 percent chance of rain after 4pm. Cloudy, with a high near 55. South wind around 5 mph becoming calm in the morning.
Wednesday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a steady temperature around 47. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 51. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 42. North northwest wind around 5 mph.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Arroyo Seco CA
 36.32°N 121.56°W (Elev. 4003 ft)
12:26 am PST Jan 21, 2026
12am 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