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 >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

48°F

9°C

Humidity 40%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 14 Apr 08:45 PM PDT
Extended Forecast for

3 Miles ESE Bonanza OR

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a chance of rain after midnight.  Snow level 6000 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 37. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  Snow level 6300 feet lowering to 5300 feet in the afternoon . High near 50. Breezy, with a southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain Likely
    then Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 8pm, then gradually ending.  Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Breezy, with a west northwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    Likely and
    Breezy then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. Northwest wind 5 to 11 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. North northwest wind 8 to 13 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain.  Snow level 7400 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A slight chance of rain before 11pm, then a chance of rain after midnight. Snow level 6000 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 37. West southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Rain. Snow level 6300 feet lowering to 5300 feet in the afternoon . High near 50. Breezy, with a southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow likely, becoming all snow after 8pm, then gradually ending. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Breezy, with a west northwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 48. Northwest wind 5 to 11 mph.
Thursday Night
Mostly clear, with a low around 19. North northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A slight chance of rain. Snow level 7400 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Snow level 6000 feet. Partly sunny, with a high near 58.
Sunday Night
A chance of rain and snow. Snow level 6200 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Snow level 4800 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 53.
Monday Night
A chance of rain and snow. Snow level 5600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Snow level 4500 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Bonanza OR
 42.18°N 121.34°W (Elev. 4199 ft)
8:46 pm PDT Apr 14, 2026
9pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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