Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

NA

44°F

7°C

Humidity 63%
Wind Speed SW 11 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 15 Apr 12:45 PM PDT
Extended Forecast for

11 Miles NE Bonanza OR

Wind Advisory April 15, 01:57pm until April 15, 08:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 15, 01:57pm until April 15, 08:00pm

    NOW until 8:00pm Wed

    Wind Advisory

  • This Afternoon

    High: 37 °F

    Snow and
    Breezy

  • Tonight

    Tonight: A chance of snow between 10pm and 11pm.  Partly cloudy, with a low around 15. Wind chill values as low as -1. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph in the evening. Winds could gust as high as 41 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 36. Wind chill values as low as -1. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. East wind around 9 mph becoming west southwest in the morning.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow, mainly before 4pm. High near 37. Breezy, with a west southwest wind 24 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow between 10pm and 11pm. Partly cloudy, with a low around 15. Wind chill values as low as -1. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph in the evening. Winds could gust as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 36. Wind chill values as low as -1. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 23. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 46. East wind around 9 mph becoming west southwest in the morning.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A slight chance of rain after 11am. Snow level rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 51.
Sunday Night
A chance of rain before 11pm, then a slight chance of rain and snow. Snow level 7400 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 39.
Monday
A chance of rain and snow. Partly sunny, with a high near 50.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Bonanza OR
 42.33°N 121.26°W (Elev. 6604 ft)
12:57 pm PDT Apr 15, 2026
1pm PDT Apr 15, 2026-6pm PDT Apr 21, 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