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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

36°F

2°C

Humidity 87%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 13 Apr 08:45 AM PDT
Extended Forecast for

7 Miles ESE Bly OR

  • Today

    Today: A 30 percent chance of showers, mainly between 1pm and 4pm.  Snow level 5000 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 49. West wind 3 to 8 mph.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 25. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 55. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 55 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 11pm, then snow showers likely, possibly mixed with rain.  Snow level 6500 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind 5 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely before 11am, then rain showers between 11am and 2pm, then rain, possibly mixed with snow showers after 2pm.  Snow level 5400 feet rising to 6000 feet. High near 45. Southwest wind 6 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, becoming all snow after 8pm.  Low around 19. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A 30 percent chance of snow.  Mostly sunny, with a high near 43. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 1pm and 4pm. Snow level 5000 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 49. West wind 3 to 8 mph.
Tonight
Increasing clouds, with a low around 25. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 55. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A slight chance of rain showers before 11pm, then snow showers likely, possibly mixed with rain. Snow level 6500 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Rain and snow showers likely before 11am, then rain showers between 11am and 2pm, then rain, possibly mixed with snow showers after 2pm. Snow level 5400 feet rising to 6000 feet. High near 45. Southwest wind 6 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow showers, becoming all snow after 8pm. Low around 19. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 43. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
A chance of rain and snow. Snow level 7100 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Snow level 6000 feet. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Bly OR
 42.36°N 120.9°W (Elev. 4925 ft)
4:41 am PDT Apr 13, 2026
9am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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