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

39°F

4°C

Humidity 87%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 11 Apr 04:45 AM PDT
Extended Forecast for

6 Miles S Bly OR

  • Overnight

    Overnight: A 50 percent chance of rain.  Snow level 6100 feet. Mostly cloudy, with a steady temperature around 39. South wind around 9 mph.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then rain likely and possibly a thunderstorm after 5pm.  Snow level 6300 feet. High near 51. South wind 11 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers

  • Saturday Night

    Saturday Night: Rain and snow, mainly before 3am.  Snow level 6100 feet lowering to 5300 feet after midnight . Low around 31. South wind 5 to 8 mph becoming light and variable.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers likely before 8am, then snow between 8am and 2pm, then rain, possibly mixed with snow showers after 2pm. Some thunder is also possible.  Snow level rising to 5200 feet in the afternoon. High near 45. West southwest wind 6 to 10 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am.  Snow level 5500 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Snow likely before 2pm, then a chance of rain.  Mostly cloudy, with a high near 47. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Snow Likely
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm, mixing with snow after 2am.  Snow level 6500 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
A 50 percent chance of rain. Snow level 6100 feet. Mostly cloudy, with a steady temperature around 39. South wind around 9 mph.
Saturday
Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. Snow level 6300 feet. High near 51. South wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain and snow, mainly before 3am. Snow level 6100 feet lowering to 5300 feet after midnight . Low around 31. South wind 5 to 8 mph becoming light and variable. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain and snow showers likely before 8am, then snow between 8am and 2pm, then rain, possibly mixed with snow showers after 2pm. Some thunder is also possible. Snow level rising to 5200 feet in the afternoon. High near 45. West southwest wind 6 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Snow level 5500 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow likely before 2pm, then a chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Snow level 6500 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 31.
Wednesday
A chance of rain and snow before 11am, then rain likely. Snow level 5500 feet. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Thursday
A slight chance of snow. Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Bly OR
 42.32°N 121.01°W (Elev. 4823 ft)
4:41 am PDT Apr 11, 2026
5am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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