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 (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

7 Miles SSW Greenfield CA

Extreme Cold Warning February 21, 01:00am until February 21, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  • Tonight

    Tonight: Patchy frost after 11pm.  Otherwise, mostly cloudy, then gradually becoming clear, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 9am.  Otherwise, sunny, with a high near 58. South southeast wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 58 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. South southeast wind 7 to 9 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Southeast wind around 7 mph.

    High: 64 °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 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain.  Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Patchy frost after 11pm. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 33. Calm wind.
Saturday
Patchy frost before 9am. Otherwise, sunny, with a high near 58. South southeast wind 5 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 38. South southeast wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 64. Southeast wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 42. Calm wind.
Monday
Mostly sunny, with a high near 69.
Monday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 50.
Tuesday
A chance of rain. Mostly cloudy, with a high near 68.
Tuesday Night
A chance of rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 52.
Wednesday
A chance of rain. Mostly cloudy, with a high near 69.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 50.
Thursday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 72.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Friday
A slight chance of rain. Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Greenfield CA
 36.22°N 121.28°W (Elev. 883 ft)
2:25 pm PST Feb 20, 2026
6pm PST Feb 20, 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