Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

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

NA

57°F

14°C

Humidity 63%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 29 Sep 01:52 PM PDT
Extended Forecast for

17 Miles NW Chester CA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 47. South wind around 14 mph, with gusts as high as 25 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers.  Mostly cloudy, with a steady temperature around 42. South southwest wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after 4pm.  Partly sunny, with a steady temperature around 39. South wind 13 to 18 mph, with gusts as high as 31 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 11pm, then rain showers likely after 11pm.  Mostly cloudy, with a low around 37. South wind 14 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 42. South wind 10 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    High: 42 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 47. South wind around 14 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a steady temperature around 42. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A 40 percent chance of showers, mainly after 4pm. Partly sunny, with a steady temperature around 39. South wind 13 to 18 mph, with gusts as high as 31 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 11pm, then rain showers likely after 11pm. Mostly cloudy, with a low around 37. South wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 42. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 35.
Thursday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 53.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NW Chester CA
 40.47°N 121.48°W (Elev. 7999 ft)
12:52 pm PDT Sep 29, 2025
2pm PDT Sep 29, 2025-6pm PDT Oct 5, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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