Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

64°F

18°C

Humidity 23%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 30 Aug 08:45 PM PDT
Extended Forecast for

20 Miles S Bly OR

Red Flag Warning August 31, 12:00pm until August 31, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Clear, with a low around 46. East wind around 8 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Patchy smoke after 3pm. Sunny, with a high near 79. Southeast wind 7 to 12 mph becoming south southwest 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 79 °F

    Sunny then
    Patchy Smoke

  • Monday Night

    Monday Night: Increasing clouds, with a low around 45. South southeast wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 68. South southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 41. South southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 46. East wind around 8 mph.
Monday
Patchy smoke after 3pm. Sunny, with a high near 79. Southeast wind 7 to 12 mph becoming south southwest 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Increasing clouds, with a low around 45. South southeast wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Sunny, with a high near 68. South southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 41. South southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Mostly cloudy, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A chance of rain, mainly before 11am. Partly sunny, with a high near 62.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles S Bly OR
 42.12°N 121.02°W (Elev. 5213 ft)
4:40 pm PDT Aug 30, 2026
9pm PDT Aug 30, 2026-6pm PDT Sep 6, 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