Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

40°F

4°C

Humidity 89%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 11 Apr 03:45 AM PDT
Extended Forecast for

18 Miles NNW Bly OR

  • Overnight

    Overnight: A 30 percent chance of rain.  Snow level 6400 feet. Mostly cloudy, with a steady temperature around 37. South wind around 10 mph.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: Rain and snow before 4pm, then a chance of rain showers between 4pm and 5pm, then rain likely after 5pm. Some thunder is also possible.  Snow level 6000 feet rising to 6600 feet in the afternoon. High near 48. South wind 9 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Showers

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 3am.  Snow level 6200 feet lowering to 5600 feet after midnight . Low around 30. South wind 5 to 10 mph becoming light and variable.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Sunday

    Sunday: Snow.  High near 42. South wind 8 to 10 mph becoming west southwest in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 29. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 44. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 8pm, then a chance of snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
A 30 percent chance of rain. Snow level 6400 feet. Mostly cloudy, with a steady temperature around 37. South wind around 10 mph.
Saturday
Rain and snow before 4pm, then a chance of rain showers between 4pm and 5pm, then rain likely after 5pm. Some thunder is also possible. Snow level 6000 feet rising to 6600 feet in the afternoon. High near 48. South wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Rain and snow, becoming all snow after 3am. Snow level 6200 feet lowering to 5600 feet after midnight . Low around 30. South wind 5 to 10 mph becoming light and variable. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 42. South wind 8 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 29. West southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
A slight chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 29.
Wednesday
Snow likely. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Thursday
A slight chance of snow. Mostly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Bly OR
 42.66°N 121.13°W (Elev. 5577 ft)
2:06 am PDT Apr 11, 2026
4am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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