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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

63°F

17°C

Humidity 39%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 20 Aug 01:45 AM PDT
Extended Forecast for

4 Miles N Bly OR

Fire Weather Watch August 21, 02:00pm until August 21, 09:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Overnight

    Overnight: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 89. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. South southwest wind around 6 mph becoming calm.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 87. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 87 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. South southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 49. Calm wind.
Thursday
Mostly sunny, with a high near 89. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 53. South southwest wind around 6 mph becoming calm.
Friday
Mostly cloudy, with a high near 87. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 50. South southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Bly OR
 42.45°N 121.02°W (Elev. 4587 ft)
Last Update:
1:41 am PDT Aug 20, 2026
Forecast Valid:
2am PDT Aug 20, 2026-6pm PDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation