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NWS Sacramento Changes to Public and Fire Weather Zones Coming March 3rd

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Hazardous Weather Conditions

Current conditions at

READER RANCH (RRRC1)

Lat: 39.30351°NLon: 121.11725°WElev: 1968.0ft.

NA

32°F

0°C

Humidity 96%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Feb 02:13 AM PST
Extended Forecast for

4 Miles NNW Penn Valley CA

Cold Weather Advisory until February 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 20, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Overnight

    Low: 32 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 31. Light east wind.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Partly sunny, with a high near 52. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 40. East southeast wind around 6 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Overnight
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a steady temperature around 32. Calm wind.
Friday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 46. Light and variable wind.
Friday Night
Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 31. Light east wind.
Saturday
Partly sunny, with a high near 52. Light and variable wind becoming south around 6 mph in the afternoon.
Saturday Night
A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 40. East southeast wind around 6 mph.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 58.
Sunday Night
A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 43.
Monday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 60.
Monday Night
Rain, mainly after 10pm. Cloudy, with a low around 49.
Tuesday
Rain. Cloudy, with a high near 54.
Tuesday Night
Rain. Cloudy, with a low around 49.
Wednesday
Rain likely. Mostly cloudy, with a high near 59.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 49.
Thursday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Penn Valley CA
 39.25°N 121.2°W (Elev. 1385 ft)
Last Update:
1:21 am PST Feb 20, 2026
Forecast Valid:
2am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation