Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

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

NA

34°F

1°C

Humidity 82%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 09 Dec 09:52 PM PST
Extended Forecast for

22 Miles NW Chester CA

  • Tonight

    Tonight: Widespread haze after 1am. Clear, with a low around 40. North wind around 6 mph becoming south southeast in the evening.

    Low: 40 °F

    Clear then
    Haze

  • Wednesday

    Wednesday: Sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. East northeast wind around 6 mph becoming south after midnight.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 47. Northeast wind around 5 mph becoming calm  in the morning.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39. East wind 6 to 8 mph.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread haze after 1am. Clear, with a low around 40. North wind around 6 mph becoming south southeast in the evening.
Wednesday
Sunny, with a high near 47. Light and variable wind.
Wednesday Night
Clear, with a low around 40. East northeast wind around 6 mph becoming south after midnight.
Thursday
Sunny, with a high near 47. Northeast wind around 5 mph becoming calm in the morning.
Thursday Night
Clear, with a low around 39. East wind 6 to 8 mph.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
A slight chance of snow showers. Partly cloudy, with a low around 34.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 40.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NW Chester CA
 40.53°N 121.53°W (Elev. 7175 ft)
1:21 pm PST Dec 9, 2025
10pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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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