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

Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Hazardous Weather Conditions

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

85°F

29°C

Humidity 17%
Wind Speed WSW 10 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index82°F (28°C)
Last update 26 Aug 02:45 PM PDT
Extended Forecast for

12 Miles WNW Bly OR

Red Flag Warning until August 26, 08:00pm
Red Flag Warning August 27, 02:00pm until August 27, 08:00pm
Click here for hazard details and duration
Red Flag Warning
Red Flag Warning
  •  
    Red Flag Warning until August 26, 08:00pm

    NOW until 8:00pm Wed

    Red Flag Warning

  • This Afternoon

    High: 84 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 83. Light and variable wind becoming southwest 6 to 11 mph in the morning.

    High: 83 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

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

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny, with a high near 84. West southwest wind around 10 mph.
Tonight
Cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 83. Light and variable wind becoming southwest 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 81. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Bly OR
 42.44°N 121.26°W (Elev. 4400 ft)
Last Update:
1:21 pm PDT Aug 26, 2026
Forecast Valid:
3pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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