Catastrophic Flooding Persists in Hawaii; Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

A Kona Low is pulling in deep tropical moisture across the Hawaiian Islands, and producing heavy rain with significant flooding and potential for landslides. Two powerful Gulf of Alaska storms will produce areas of heavy snow and gusty winds, including a broad area of blizzard conditions across southeastern Alaska. These Alaska storms will shift to the western U.S. with heavy mountain snow. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

Lat: 40.540114°NLon: 121.580164°WElev: 5732ft.

NA

4°C

40°F

Humidity 95%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 4°C (39°F)
Visibility NA
Last update 07 Dec 04:52 PM PST
Extended Forecast for

17 Miles NW Chester CA

Winter Weather Advisory December 8, 04:00pm until December 9, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Increasing clouds, with a low around -1. West southwest wind 5 to 10 km/h becoming west southwest 11 to 16 km/h in the evening.

    Increasing
    Clouds

    Low: -1 °C

  • Wednesday

    Wednesday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 0. Southwest wind 21 to 23 km/h, with gusts as high as 40 km/h.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 centimeters possible.

    Slight Chance
    Snow then
    Snow Likely

    High: 0 °C

  • Wednesday
    Night

    Wednesday Night: Snow likely, mainly before 4am.  Cloudy, with a low around -7. Southwest wind 13 to 18 km/h becoming northwest after midnight.  Chance of precipitation is 70%. New snow accumulation of 5 to 9 centimeters possible.

    Snow Likely

    Low: -7 °C

  • Thursday

    Thursday: A 20 percent chance of snow before 10am.  Mostly cloudy, then gradually becoming sunny, with a high near -5. North wind 14 to 16 km/h, with gusts as high as 34 km/h.

    Slight Chance
    Snow then
    Sunny

    High: -5 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around -9. East northeast wind around 13 km/h.

    Partly Cloudy

    Low: -9 °C

  • Friday

    Friday: Sunny, with a high near -3.

    Sunny

    High: -3 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around -8.

    Partly Cloudy

    Low: -8 °C

  • Saturday

    Saturday: A chance of snow after 4pm.  Mostly sunny, with a high near -4.

    Mostly Sunny
    then Chance
    Snow

    High: -4 °C

  • Saturday
    Night

    Saturday Night: Snow likely, mainly after 10pm. The snow could be heavy at times.  Mostly cloudy, with a low around -7.

    Heavy Snow

    Low: -7 °C

Detailed Forecast

Tonight
Increasing clouds, with a low around -1. West southwest wind 5 to 10 km/h becoming west southwest 11 to 16 km/h in the evening.
Wednesday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 0. Southwest wind 21 to 23 km/h, with gusts as high as 40 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 3 centimeters possible.
Wednesday Night
Snow likely, mainly before 4am. Cloudy, with a low around -7. Southwest wind 13 to 18 km/h becoming northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 5 to 9 centimeters possible.
Thursday
A 20 percent chance of snow before 10am. Mostly cloudy, then gradually becoming sunny, with a high near -5. North wind 14 to 16 km/h, with gusts as high as 34 km/h.
Thursday Night
Partly cloudy, with a low around -9. East northeast wind around 13 km/h.
Friday
Sunny, with a high near -3.
Friday Night
Partly cloudy, with a low around -8.
Saturday
A chance of snow after 4pm. Mostly sunny, with a high near -4.
Saturday Night
Snow likely, mainly after 10pm. The snow could be heavy at times. Mostly cloudy, with a low around -7.
Sunday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near -4.
Sunday Night
Snow. The snow could be heavy at times. Cloudy, with a low around -6.
Monday
Snow. The snow could be heavy at times. Cloudy, with a high near -4.
Monday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around -8.
Tuesday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near -7.
Click Map For Forecast
Point Forecast:
17 Miles NW Chester CA
 40.47°N 121.48°W (Elev. 2438 m)
4:57 pm PST Dec 7, 2021
5pm PST Dec 7, 2021-6pm PST Dec 14, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database