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

CHESTER (CESC1)

Lat: 40.29261°NLon: 121.24394°WElev: 4547.0ft.

NA

27°F

-3°C

Humidity 96%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 10 Dec 04:02 AM PST
Extended Forecast for

Chester CA

  • Today

    Today: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 60. Calm wind.

    High: 60 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Areas of frost between 11pm and midnight.  Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Areas Frost
    then Clear

  • Thursday

    Thursday: Widespread frost before 8am.  Otherwise, sunny, with a high near 60. Calm wind.

    High: 60 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 28.

    Low: 28 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 59.

    High: 59 °F

    Frost then
    Mostly Sunny

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Calm wind.
Tonight
Areas of frost between 11pm and midnight. Otherwise, clear, with a low around 33. Calm wind.
Thursday
Widespread frost before 8am. Otherwise, sunny, with a high near 60. Calm wind.
Thursday Night
Mostly clear, with a low around 30. Calm wind.
Friday
Sunny, with a high near 63. Calm wind.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 61.
Saturday Night
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 28.
Sunday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 59.
Sunday Night
A slight chance of showers after 4am. Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 31.
Monday
A chance of showers. Partly sunny, with a high near 54.
Monday Night
A chance of showers. Mostly cloudy, with a low around 34.
Tuesday
A chance of showers. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Chester CA
 40.3°N 121.23°W (Elev. 4547 ft)
1:21 am PST Dec 10, 2025
4am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

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