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

CHESTER (CESC1)

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

NA

56°F

13°C

Humidity 53%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 09 Dec 02:02 PM PST
Extended Forecast for

Chester CA

  • Tonight

    Tonight: Widespread frost, mainly after 2am.  Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Frost

  • Wednesday

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

    High: 60 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost between 11pm and midnight.  Otherwise, clear, with a low around 31. Calm wind.

    Low: 31 °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: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °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

Detailed Forecast

Tonight
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 33. Calm wind.
Wednesday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Calm wind.
Wednesday Night
Areas of frost between 11pm and midnight. Otherwise, clear, with a low around 31. Calm wind.
Thursday
Widespread frost before 8am. Otherwise, sunny, with a high near 60. Calm wind.
Thursday Night
Clear, with a low around 29. Calm wind.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 30.
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 57.
Sunday Night
A slight chance of rain and snow showers. Widespread frost. Otherwise, partly cloudy, with a low around 28.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 53.
Monday Night
A chance of showers. Mostly cloudy, with a low around 32.
Tuesday
A chance of showers. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Chester CA
 40.3°N 121.23°W (Elev. 4547 ft)
1:21 pm PST Dec 9, 2025
3pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database