Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

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

NA

45°F

7°C

Humidity 97%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 29 Sep 05:52 PM PDT
Extended Forecast for

20 Miles NW Chester CA

  • Tonight

    Tonight: Rain and snow showers likely, becoming all snow after 11pm. Some thunder is also possible.  Mostly cloudy, with a steady temperature around 36. South southwest wind 15 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 36 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of snow showers, mainly after 4pm.  Partly sunny, with a temperature falling to around 30 by 11am. Breezy, with a south wind 18 to 25 mph, with gusts as high as 34 mph.  New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers likely before 2am, then rain and snow showers likely.  Mostly cloudy, with a temperature rising to around 34 by 11pm. Breezy, with a south wind 17 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Breezy. Snow
    Showers
    Likely then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely, becoming all snow after 8am.  Mostly cloudy, with a high near 35. South southwest wind 13 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 31. South southwest wind around 11 mph.  Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

Detailed Forecast

Tonight
Rain and snow showers likely, becoming all snow after 11pm. Some thunder is also possible. Mostly cloudy, with a steady temperature around 36. South southwest wind 15 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
A 40 percent chance of snow showers, mainly after 4pm. Partly sunny, with a temperature falling to around 30 by 11am. Breezy, with a south wind 18 to 25 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers likely before 2am, then rain and snow showers likely. Mostly cloudy, with a temperature rising to around 34 by 11pm. Breezy, with a south wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain and snow showers likely, becoming all snow after 8am. Mostly cloudy, with a high near 35. South southwest wind 13 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. South southwest wind around 11 mph. Little or no snow accumulation expected.
Thursday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 43.
Friday Night
Clear, with a low around 35.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NW Chester CA
 40.48°N 121.51°W (Elev. 9485 ft)
5:21 pm PDT Sep 29, 2025
6pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database