Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

READER RANCH (RRRC1)

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

NA

64°F

18°C

Humidity 43%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 29 Jul 04:13 AM PDT
Extended Forecast for

Penn Valley CA

  • Today

    Today: Sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 67. Light and variable wind.

    Low: 67 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 67. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 67. Light and variable wind.
Thursday
Sunny, with a high near 94. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 67. South southwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Clear, with a low around 68.
Saturday
Sunny and hot, with a high near 96.
Saturday Night
Clear, with a low around 69.
Sunday
Sunny and hot, with a high near 96.
Sunday Night
Clear, with a low around 69.
Monday
Sunny and hot, with a high near 96.
Monday Night
Clear, with a low around 68.
Tuesday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Valley CA
 39.19°N 121.18°W (Elev. 1670 ft)
2:00 am PDT Jul 29, 2026
5am PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
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