Hazardous Weather Conditions
Current conditions at
READER RANCH (RRRC1)
Lat: 39.30351°NLon: 121.11725°WElev: 1968.0ft.NA
95°F
35°C
| Humidity | 16% |
| Wind Speed | N 0 MPH |
| Barometer | NA |
| Dewpoint | 42°F (6°C) |
| Visibility | NA |
| Heat Index | 91°F (33°C) |
| Last update | 04 Oct 04:13 PM PDT |
Extended Forecast for
Penn Valley CA
Heat Advisory October 4, 04:52pm until October 7, 10:00pm
NOW until 10:00pm Wed

Heat Advisory
Tonight

Low: 68 °F
Mostly Cloudy
Monday

High: 94 °F
Sunny
Monday Night

Low: 67 °F
Clear
Tuesday

High: 94 °F
Sunny
Tuesday Night

Low: 66 °F
Clear
Wednesday

High: 93 °F
Sunny
Wednesday Night

Low: 66 °F
Clear
Thursday

High: 93 °F
Sunny
Detailed Forecast
Tonight
Mostly cloudy, with a low around 68. Light and variable wind.
Monday
Sunny, with a high near 94. East wind around 6 mph becoming calm.
Monday Night
Clear, with a low around 67. Calm wind becoming east northeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 94. East northeast wind around 6 mph becoming calm.
Tuesday Night
Clear, with a low around 66. West wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Penn Valley CA
39.19°N 121.18°W (Elev. 1670 ft)
39.19°N 121.18°W (Elev. 1670 ft)
2:00 pm PDT Oct 4, 2026
4pm PDT Oct 4, 2026-6pm PDT Oct 11, 2026



