Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

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

NA

56°F

13°C

Humidity 51%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 08 Dec 12:52 PM PST
Extended Forecast for

19 Miles NW Chester CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. West wind around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread haze after 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West northwest wind 7 to 9 mph.

    Low: 33 °F

    Haze

  • Tuesday

    Tuesday: Widespread haze before 11am. Sunny, with a high near 42. West northwest wind 6 to 9 mph.

    High: 42 °F

    Haze then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. North wind around 10 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. North northeast wind 5 to 9 mph becoming northwest in the afternoon.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. West wind around 6 mph.
Tonight
Widespread haze after 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West northwest wind 7 to 9 mph.
Tuesday
Widespread haze before 11am. Sunny, with a high near 42. West northwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 36. North wind around 10 mph.
Wednesday
Sunny, with a high near 43. North northeast wind 5 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 45.
Thursday Night
Clear, with a low around 35.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NW Chester CA
 40.48°N 121.51°W (Elev. 9485 ft)
1:20 pm PST Dec 8, 2025
1pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database