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

MANZANITA LAKE (VIOC1)

Lat: 40.54011°NLon: 121.58016°WElev: 5732.0ft.

NA

62°F

17°C

Humidity 41%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 10 Dec 02:52 PM PST
Extended Forecast for

20 Miles NW Chester CA

  • Tonight

    Tonight: Clear, with a low around 38. West wind 8 to 11 mph.

    Low: 38 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 43. Northwest wind 5 to 9 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. East northeast wind 14 to 16 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. East northeast wind 5 to 14 mph becoming north northwest in the afternoon.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. North wind around 14 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow showers after 4am.  Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
Clear, with a low around 38. West wind 8 to 11 mph.
Thursday
Sunny, with a high near 43. Northwest wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 37. East northeast wind 14 to 16 mph.
Friday
Sunny, with a high near 46. East northeast wind 5 to 14 mph becoming north northwest in the afternoon.
Friday Night
Mostly clear, with a low around 37. North wind around 14 mph.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
A slight chance of snow showers after 4am. Partly cloudy, with a low around 33.
Monday
A chance of snow showers, mainly after 10am. Partly sunny, with a high near 36.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 33. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 35. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 30. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 32. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NW Chester CA
 40.48°N 121.51°W (Elev. 9485 ft)
1:21 pm PST Dec 10, 2025
3pm PST Dec 10, 2025-6pm PST Dec 17, 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