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Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

WESTWOOD (WWDC1)

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

NA

42°F

6°C

Humidity 25%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 16 Apr 01:56 PM PDT
Extended Forecast for

4 Miles N Greenville CA

Freeze Warning April 16, 11:00pm until April 17, 08:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. North wind around 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 25. East wind around 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 51. East wind 10 to 15 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Northeast wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Northeast wind around 5 mph becoming south in the afternoon.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. South wind 5 to 10 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 11pm. Snow level 7300 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of rain showers before 8am, then a chance of rain and snow showers. Snow level 6800 feet. Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 42. North wind around 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 25. East wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 51. East wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 31. Northeast wind around 5 mph.
Saturday
Sunny, with a high near 58. Northeast wind around 5 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 39. South wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 56.
Sunday Night
A slight chance of showers after 11pm. Snow level 7300 feet. Mostly cloudy, with a low around 39.
Monday
A chance of rain showers before 8am, then a chance of rain and snow showers. Snow level 6800 feet. Partly sunny, with a high near 51.
Monday Night
A chance of rain and snow showers. Snow level 6900 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
Rain and snow showers likely. Mostly cloudy, with a high near 45.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 43.
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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 am PDT Apr 16, 2026
Forecast Valid:
2pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation