National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

36°F

2°C

Humidity 82%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 13 Apr 02:45 AM PDT
Extended Forecast for

4 Miles WNW Bly OR

  • Overnight

    Overnight: A 20 percent chance of showers. Snow level 5000 feet. Mostly cloudy, with a steady temperature around 33. Calm wind.

    Low: 33 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly between 1pm and 4pm. Snow level 4900 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 51 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Increasing clouds, with a low around 25. West wind 5 to 8 mph becoming calm in the evening.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 57. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 57 °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 5100 feet after midnight . Mostly cloudy, with a low around 33. West wind 8 to 13 mph becoming light west southwest. Winds could gust as high as 22 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 5pm, then rain, possibly mixed with snow showers after 5pm. Snow level 5100 feet rising to 5900 feet. High near 47. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, becoming all snow after 8pm. Low around 18. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow, mainly before 11am. Mostly sunny, with a high near 46.

    High: 46 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Snow level 5000 feet. Mostly cloudy, with a steady temperature around 33. Calm wind.
Monday
A 30 percent chance of showers, mainly between 1pm and 4pm. Snow level 4900 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 25. West wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 57. Light and variable wind becoming west southwest 5 to 10 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 5100 feet after midnight . Mostly cloudy, with a low around 33. West wind 8 to 13 mph becoming light west southwest. Winds could gust as high as 22 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 5pm, then rain, possibly mixed with snow showers after 5pm. Snow level 5100 feet rising to 5900 feet. High near 47. 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 18. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow, mainly before 11am. Mostly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
A chance of rain and snow. Snow level 7000 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 32.
Sunday
A chance of rain and snow. Snow level 5900 feet. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Bly OR
 42.42°N 121.1°W (Elev. 4400 ft)
Last Update:
1:01 am PDT Apr 13, 2026
Forecast Valid:
3am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation