Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

PIKE COUNTY LOOKOUT (PKCC1)

Lat: 39.47469°NLon: 121.20241°WElev: 3701.0ft.

NA

64°F

18°C

Humidity 30%
Wind Speed NE 9 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 10 Dec 08:10 AM PST
Extended Forecast for

17 Miles N Grass Valley CA

  • Today

    Today: Widespread haze before 10am. Sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Haze then
    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. Light northeast wind.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48. Northeast wind 3 to 6 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69. East northeast wind around 5 mph becoming calm  in the morning.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Widespread haze before 10am. Sunny, with a high near 68. Light and variable wind.
Tonight
Clear, with a low around 50. Light northeast wind.
Thursday
Sunny, with a high near 68. Light and variable wind.
Thursday Night
Clear, with a low around 48. Northeast wind 3 to 6 mph.
Friday
Sunny, with a high near 69. East northeast wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 61.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles N Grass Valley CA
 39.48°N 121.05°W (Elev. 2799 ft)
1:21 am PST Dec 10, 2025
9am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database