Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

28°F

-2°C

Humidity 95%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 14 Apr 02:45 AM PDT
Extended Forecast for

14 Miles E Bonanza OR

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Light south wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow, mainly after 3am.  Snow level 6600 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 34. West wind 6 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm.  Snow level 5200 feet rising to 5700 feet. High near 45. Southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 11pm.  Partly cloudy, with a low around 19. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Calm wind.
Tuesday
Mostly sunny, with a high near 56. Light south wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A chance of rain and snow, mainly after 3am. Snow level 6600 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 34. West wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Rain and snow likely before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. Snow level 5200 feet rising to 5700 feet. High near 45. Southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely before 11pm. Partly cloudy, with a low around 19. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Snow level 6600 feet. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain and snow. Snow level 6500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles E Bonanza OR
 42.19°N 121.13°W (Elev. 4898 ft)
1:57 am PDT Apr 14, 2026
3am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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