National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

CHESTER (CESC1)

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

NA

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 14 Nov 02:02 AM PST
Extended Forecast for

5 Miles WSW Westwood CA

  • Overnight

    Overnight: Widespread frost. Otherwise, mostly cloudy, with a steady temperature around 30. South southwest wind around 6 mph.

    Low: 30 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 45. South wind 3 to 6 mph.

    High: 45 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 27. South southwest wind 6 to 8 mph.

    Low: 27 °F

    Frost then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 8am, then rain. High near 42. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain before 1am, then rain likely, possibly mixed with snow. Low around 27. South wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 27 °F

    Rain then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 10am, then a chance of rain. Areas of frost after 5pm. Otherwise, partly sunny, with a high near 41. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: Widespread frost. Otherwise, partly cloudy, with a low around 17.

    Low: 17 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 11am. Otherwise, mostly sunny, with a high near 42.

    High: 42 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly cloudy, with a steady temperature around 30. South southwest wind around 6 mph.
Saturday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 45. South wind 3 to 6 mph.
Saturday Night
Widespread frost, mainly between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 27. South southwest wind 6 to 8 mph.
Sunday
A chance of rain and snow before 8am, then rain. High near 42. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Rain before 1am, then rain likely, possibly mixed with snow. Low around 27. South wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 10am, then a chance of rain. Areas of frost after 5pm. Otherwise, partly sunny, with a high near 41. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
Widespread frost. Otherwise, partly cloudy, with a low around 17.
Tuesday
Widespread frost, mainly before 11am. Otherwise, mostly sunny, with a high near 42.
Tuesday Night
A chance of snow after 10pm. Mostly cloudy, with a low around 20.
Wednesday
Snow before 1pm, then rain and snow. Cloudy, with a high near 36.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 37.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Westwood CA
 40.28°N 121.11°W (Elev. 4596 ft)
Last Update:
1:31 am PST Nov 14, 2026
Forecast Valid:
3am PST Nov 14, 2026-6pm PST Nov 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation