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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

46°F

8°C

Humidity 84%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 22 Jan 10:13 PM PST
Extended Forecast for

6 Miles W Penn Valley CA

Dense Fog Advisory until January 23, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 23, 11:00am

    NOW until 11:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 41 °F

    Dense Fog

  • Friday

    Friday: Widespread dense fog before 10am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.

    High: 56 °F

    Dense Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Calm wind becoming northeast around 6 mph after midnight.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60. North northwest wind 7 to 9 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. East northeast wind 6 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Tonight
Widespread dense fog, mainly after 5am. Otherwise, partly cloudy, with a low around 41. Calm wind.
Friday
Widespread dense fog before 10am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 41. Calm wind becoming northeast around 6 mph after midnight.
Saturday
Sunny, with a high near 60. North northwest wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 36. East northeast wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Cloudy, with a high near 54.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
A slight chance of rain. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Penn Valley CA
 39.21°N 121.3°W (Elev. 509 ft)
Last Update:
1:21 pm PST Jan 22, 2026
Forecast Valid:
10pm PST Jan 22, 2026-6pm PST Jan 29, 2026
 
Forecast Discussion
 
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