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

44°F

7°C

Humidity 66%
Wind Speed SW 11 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 15 Apr 11:45 AM PDT
Extended Forecast for

3 Miles ESE Bonanza OR

  • This Afternoon

    This Afternoon: Rain before 5pm, then a chance of rain and snow.  Snow level 6500 feet lowering to 5200 feet. Temperature falling to around 45 by 5pm. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. Northwest wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. North northwest wind 8 to 13 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. Calm wind becoming south around 6 mph in the afternoon.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 11am.  Snow level 6500 feet rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain before 5pm, then a chance of rain and snow. Snow level 6500 feet lowering to 5200 feet. Temperature falling to around 45 by 5pm. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 24. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 48. Northwest wind 5 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 18. 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 57. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
A slight chance of rain after 11am. Snow level 6500 feet rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 63.
Sunday Night
A chance of rain, mainly before 11pm. Snow level 7300 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 38.
Monday
A chance of rain. Snow level 6000 feet. Partly sunny, with a high near 62.
Monday Night
A slight chance of rain. Snow level 6500 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of rain. Snow level 5400 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Bonanza OR
 42.18°N 121.34°W (Elev. 4199 ft)
12:06 pm PDT Apr 15, 2026
12pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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