Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

WESTWOOD (WWDC1)

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

NA

32°F

0°C

Humidity 92%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 12 Apr 01:56 PM PDT
Extended Forecast for

4 Miles N Greenville CA

Winter Weather Advisory April 12, 02:10pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 12, 02:10pm until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow Showers

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 26. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  New snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Mostly sunny, with a high near 42. Southwest wind around 5 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. West wind around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Light and variable 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 33. Southwest wind 10 to 15 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm.  Snow level rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain showers likely before 8pm, then rain and snow showers likely.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 33. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 26. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Monday
Mostly sunny, with a high near 42. Southwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 27. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 46. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind 10 to 15 mph.
Wednesday
A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Snow level rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
Wednesday Night
Rain showers likely before 8pm, then rain and snow showers likely. Mostly cloudy, with a low around 27.
Thursday
A chance of snow showers before 11am. Partly sunny, then gradually becoming sunny, with a high near 41.
Thursday Night
Clear, with a low around 25.
Friday
Sunny, with a high near 50.
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)
11:30 am PDT Apr 12, 2026
2pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database