Heavy Rains and Catastrophic Flooding Possible in Hawaii

A kona low will continue to bring heavy rain to Hawaii bringing flooding and flash flooding, landslides, road closures, and low visibility with high rainfall rates expected. Lake effect snow is expected downwind from the Great Lakes. Blizzard conditions are expected in the southeast Alaska. Read More >

Current conditions at

WESTWOOD (WWDC1)

Lat: 40.305867°NLon: 120.903322°WElev: 6155ft.

NA

35°F

2°C

Humidity 100%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 07 Dec 12:56 AM PST
Extended Forecast for

4 Miles N Greenville CA

Winter Storm Watch December 8, 04:00pm until December 9, 04:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 32. North wind around 5 mph.

    Partly Cloudy

    Low: 32 °F

  • Tuesday

    Tuesday: Sunny, with a high near 45. Northeast wind around 5 mph.

    Sunny

    High: 45 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 31. Calm wind becoming south around 5 mph after midnight.

    Mostly Clear

    Low: 31 °F

  • Wednesday

    Wednesday: A chance of rain and snow after 4pm.  Partly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Partly Sunny
    then Chance
    Rain/Snow

    High: 39 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain and snow before 10pm, then snow.  Low around 27. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Rain/Snow
    then Snow

    Low: 27 °F

  • Thursday

    Thursday: A 50 percent chance of snow, mainly before 10am.  Mostly sunny, with a high near 30. North wind 5 to 10 mph.  New snow accumulation of 1 to 3 inches possible.

    Chance Snow
    then Slight
    Chance Snow

    High: 30 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 17.

    Mostly Clear

    Low: 17 °F

  • Friday

    Friday: Sunny, with a high near 30.

    Sunny

    High: 30 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 19.

    Mostly Clear

    Low: 19 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. North wind around 5 mph.
Tuesday
Sunny, with a high near 45. Northeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 31. Calm wind becoming south around 5 mph after midnight.
Wednesday
A chance of rain and snow after 4pm. Partly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 10pm, then snow. Low around 27. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
A 50 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 30. North wind 5 to 10 mph. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Mostly clear, with a low around 17.
Friday
Sunny, with a high near 30.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Sunday
A chance of snow. Partly sunny, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 31.
Click Map For Forecast
Point Forecast:
4 Miles N Greenville CA
 40.19°N 120.91°W (Elev. 6158 ft)
7:42 pm PST Dec 6, 2021
1am PST Dec 7, 2021-6pm PST Dec 13, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database