National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Hazardous Weather Conditions

Current conditions at

WESTWOOD (WWDC1)

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

NA

39°F

4°C

Humidity 97%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 10 Apr 01:56 AM PDT
Extended Forecast for

4 Miles N Greenville CA

Winter Storm Watch April 11, 11:00am until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: A 50 percent chance of showers. Snow level 8000 feet. Mostly cloudy, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. Snow level 7800 feet lowering to 7300 feet in the afternoon . High near 45. Northeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 45 °F

    Showers

  • Friday Night

    Friday Night: Rain showers likely before 8pm, then a chance of rain and snow showers between 8pm and 2am, then snow showers after 2am. Some thunder is also possible. Snow level 7000 feet lowering to 6200 feet after midnight . Low around 36. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Saturday

    Saturday: Snow showers before 2pm, then rain and snow showers. Some thunder is also possible. High near 39. South wind around 15 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow showers, becoming all snow after 8pm. Low around 31. South wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow
    Showers

  • Sunday

    Sunday: Snow showers. High near 36. Southwest wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers. Snow level 8000 feet. Mostly cloudy, with a low around 40. South wind around 5 mph.
Friday
Showers and possibly a thunderstorm. Snow level 7800 feet lowering to 7300 feet in the afternoon . High near 45. Northeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Friday Night
Rain showers likely before 8pm, then a chance of rain and snow showers between 8pm and 2am, then snow showers after 2am. Some thunder is also possible. Snow level 7000 feet lowering to 6200 feet after midnight . Low around 36. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow showers before 2pm, then rain and snow showers. Some thunder is also possible. High near 39. South wind around 15 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow showers, becoming all snow after 8pm. Low around 31. South wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers. High near 36. Southwest wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. Little or no snow accumulation expected.
Monday
A chance of snow showers. Mostly cloudy, with a high near 39.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greenville CA
 40.19°N 120.91°W (Elev. 6158 ft)
Last Update:
11:30 pm PDT Apr 9, 2026
Forecast Valid:
2am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation