Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

CARPENTER RIDGE (CDEC1)

Lat: 40.06866°NLon: 121.584°WElev: 4816.0ft.

NA

59°F

15°C

Humidity 27%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 10 Dec 06:54 AM PST
Extended Forecast for

15 Miles SW Chester CA

  • Today

    Today: Sunny, with a high near 54. East wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. East northeast wind around 7 mph becoming north northwest after midnight.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 53. North northwest wind around 6 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 40. North northeast wind around 9 mph.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 55. North wind 6 to 9 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. East wind 5 to 8 mph becoming north northwest in the afternoon.
Tonight
Clear, with a low around 42. East northeast wind around 7 mph becoming north northwest after midnight.
Thursday
Sunny, with a high near 53. North northwest wind around 6 mph.
Thursday Night
Clear, with a low around 40. North northeast wind around 9 mph.
Friday
Sunny, with a high near 55. North wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
A slight chance of showers after 4am. Partly cloudy, with a low around 39.
Monday
A chance of showers. Partly sunny, with a high near 45.
Monday Night
Showers likely. Mostly cloudy, with a low around 40.
Tuesday
A chance of showers. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Chester CA
 40.16°N 121.43°W (Elev. 5974 ft)
1:21 am PST Dec 10, 2025
7am PST Dec 10, 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