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

Marginal Risks of Severe Storms on the Central Plains; Flash flooding on the Northern Plains; Frost & Freeze Warnings in portions of the West & Northeast

A storm system developing across the Plains may cause locally severe weather in western Kansas and southwestern Nebraska today, with isolated flash flooding possible in portions of eastern Montana and western North Dakota. Frost and Freeze Warnings are in effect for portions of the central Rockies and central Appalachians tonight into Friday morning. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

30°F

-1°C

Humidity 97%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 16 Oct 04:45 AM PDT
Extended Forecast for

Bonanza OR

  • Today

    Today: Sunny, with a high near 61. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. North northwest wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.

    High: 65 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 30. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Rain likely, mainly before 11am. Snow level 10100 feet lowering to 6900 feet in the afternoon . Partly sunny, with a high near 54. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Snow level 6400 feet lowering to 5300 feet after midnight . Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 29. North northwest wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, then gradually becoming sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Clear, with a low around 30. West northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 69. Light and variable wind.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Rain likely, mainly before 11am. Snow level 10100 feet lowering to 6900 feet in the afternoon . Partly sunny, with a high near 54. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain before 11pm. Snow level 6400 feet lowering to 5300 feet after midnight . Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bonanza OR
 42.2°N 121.4°W (Elev. 4199 ft)
Last Update:
4:41 am PDT Oct 16, 2025
Forecast Valid:
5am PDT Oct 16, 2025-6pm PDT Oct 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation