Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

71°F

22°C

Humidity 36%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 18 Jun 10:45 PM PDT
Extended Forecast for

Bonanza OR

Red Flag Warning June 19, 01:00pm until June 20, 01:00am
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A 40 percent chance of showers and thunderstorms after 11am.  Increasing clouds, with a high near 81. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 81 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am.  Mostly cloudy, with a low around 50. West wind around 6 mph becoming light and variable  after midnight.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 7am and 8am.  Mostly sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    T-storms then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 44. West northwest wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Light and variable wind.
Juneteenth
A 40 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 81. Light and variable wind becoming south 5 to 9 mph in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 50. West wind around 6 mph becoming light and variable after midnight.
Saturday
A slight chance of showers and thunderstorms between 7am and 8am. Mostly sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Clear, with a low around 44. West northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Clear, with a low around 51.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Clear, with a low around 48.
Thursday
Sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Bonanza OR
 42.2°N 121.4°W (Elev. 4199 ft)
11:26 pm PDT Jun 18, 2026
11pm PDT Jun 18, 2026-6pm PDT Jun 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database