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Hazardous Weather Conditions

Current conditions at

CHESTER (CESC1)

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

NA

5°F

-15°C

Humidity 83%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Last update 20 Feb 06:02 AM PST
Extended Forecast for

3 Miles S Chester CA

Cold Weather Advisory until February 20, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory until February 20, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Today

    High: 36 °F

    Frost

  • Tonight

    Tonight: Widespread frost. Otherwise, mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 11am. Otherwise, partly sunny, with a high near 40. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 40 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 10pm. Partly cloudy, with a low around 27. South wind around 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 43. South wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 34.

    Low: 34 °F

    Rain

Detailed Forecast

Today
Widespread frost before 1pm. Otherwise, mostly sunny, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Widespread frost. Otherwise, mostly cloudy, with a low around 15. Calm wind.
Saturday
Widespread frost before 11am. Otherwise, partly sunny, with a high near 40. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of snow after 10pm. Partly cloudy, with a low around 27. South wind around 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 43. South wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Monday Night
Rain. Cloudy, with a low around 34.
Tuesday
Rain. Cloudy, with a high near 44.
Tuesday Night
Rain. Cloudy, with a low around 33.
Wednesday
Rain likely. Mostly cloudy, with a high near 48.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Chester CA
 40.26°N 121.22°W (Elev. 4498 ft)
Last Update:
1:21 am PST Feb 20, 2026
Forecast Valid:
6am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation