National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

PIKE COUNTY LOOKOUT (PKCC1)

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

NA

74°F

23°C

Humidity 35%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 02 Nov 01:10 PM PST
Extended Forecast for

21 Miles N Grass Valley CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Calm wind.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Light and variable wind becoming south southwest around 6 mph in the morning.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 4am. Partly cloudy, with a low around 47. Light south wind.

    Low: 47 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 10am. Partly sunny, with a high near 61. South wind 3 to 5 mph.

    High: 61 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after 4am. The rain could be heavy at times. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Chance
    Showers then
    Heavy Rain

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. High near 50. Chance of precipitation is 100%.

    High: 50 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 10pm, then showers likely. Cloudy, with a low around 46.

    Low: 46 °F

    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 10am. Mostly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Calm wind.
Tonight
Mostly clear, with a low around 48. Calm wind.
Monday
Sunny, with a high near 66. Light and variable wind becoming south southwest around 6 mph in the morning.
Monday Night
A 30 percent chance of showers after 4am. Partly cloudy, with a low around 47. Light south wind.
Tuesday
A 30 percent chance of showers, mainly before 10am. Partly sunny, with a high near 61. South wind 3 to 5 mph.
Tuesday Night
Showers, mainly after 4am. The rain could be heavy at times. Low around 45. Chance of precipitation is 80%.
Wednesday
Showers, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. High near 50. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then showers likely. Cloudy, with a low around 46.
Thursday
A chance of showers, mainly before 10am. Mostly sunny, with a high near 58.
Thursday Night
A chance of showers, mainly after 4am. Partly cloudy, with a low around 45.
Friday
A chance of showers. Partly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Grass Valley CA
 39.53°N 121.01°W (Elev. 3448 ft)
Last Update:
1:21 pm PST Nov 2, 2025
Forecast Valid:
1pm PST Nov 2, 2025-6pm PST Nov 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation