Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

Lat: 40.54011°NLon: 121.58016°WElev: 5732.0ft.

NA

30°F

-1°C

Humidity 92%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 09 Dec 04:52 AM PST
Extended Forecast for

15 Miles NW Chester CA

  • Today

    Today: Widespread haze between 8am and 9am. Sunny, with a high near 55. Calm wind.

    High: 55 °F

    Haze then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 44. Light north northwest wind.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. Calm wind.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 41. Light northeast wind.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Calm wind.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Widespread haze between 8am and 9am. Sunny, with a high near 55. Calm wind.
Tonight
Mostly clear, with a steady temperature around 44. Light north northwest wind.
Wednesday
Sunny, with a high near 55. Calm wind.
Wednesday Night
Clear, with a low around 41. Light northeast wind.
Thursday
Sunny, with a high near 56. Calm wind.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Chester CA
 40.45°N 121.45°W (Elev. 7021 ft)
1:20 am PST Dec 9, 2025
5am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database