Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

WESTWOOD (WWDC1)

Lat: 40.30587°NLon: 120.90332°WElev: 6155.0ft.

NA

27°F

-3°C

Humidity 96%
Wind Speed SSE 14 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 11 Apr 11:56 PM PDT
Extended Forecast for

4 Miles N Greenville CA

Winter Weather Advisory until April 12, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 27 °F

    Snow Showers

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  High near 33. South wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 33 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 41. Southwest wind around 5 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. West wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 11am.  Snow level rising to 7000 feet in the afternoon. Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Snow showers, mainly before 2am. Low around 27. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 33. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
Partly sunny, with a high near 41. Southwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 28. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 46. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A slight chance of showers after 11am. Snow level rising to 7000 feet in the afternoon. Partly sunny, with a high near 43.
Wednesday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Snow level 7000 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 30.
Thursday
A slight chance of snow showers before 11am. Partly sunny, then gradually becoming sunny, with a high near 43.
Thursday Night
Clear, with a low around 26.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 56.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greenville CA
 40.19°N 120.91°W (Elev. 6158 ft)
11:31 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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