Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

ARROYO SECO (ASRC1)

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

NA

34°F

1°C

Humidity 96%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 21 Feb 04:04 AM PST
Extended Forecast for

4 Miles SW Arroyo Seco CA

Extreme Cold Warning February 21, 06:04am until February 21, 09:00am
Click here for hazard details and duration
...
  •  
    Extreme Cold Warning February 21, 06:04am until February 21, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Today

    High: 50 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Patchy frost between 1am and 2am.  Otherwise, partly cloudy, with a low around 36. South southwest wind 5 to 7 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 59. South wind 3 to 5 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain.  Cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 50. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Patchy frost between 1am and 2am. Otherwise, partly cloudy, with a low around 36. South southwest wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 59. South wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 42. Calm wind.
Monday
Mostly sunny, with a high near 64. Calm wind.
Monday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of rain. Cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 63.
Wednesday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Arroyo Seco CA
 36.2°N 121.56°W (Elev. 2566 ft)
12:26 am PST Feb 21, 2026
6am PST Feb 21, 2026-6pm PST Feb 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