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

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Clear

72°F

22°C

Humidity 40%
Wind Speed SE 6 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Jun 11:00 PM PDT
Extended Forecast for

6 Miles N Bieber CA

Red Flag Warning June 19, 08:00am until June 19, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 52. Calm wind becoming south southeast around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers, with thunderstorms also possible after 11am.  Mostly sunny through mid morning, then becoming cloudy, with a high near 76. Southeast wind 3 to 7 mph.  Chance of precipitation is 50%.

    High: 76 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 47. West wind 8 to 13 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 47 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 79. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. West wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Calm wind becoming south southeast around 5 mph.
Juneteenth
A chance of showers, with thunderstorms also possible after 11am. Mostly sunny through mid morning, then becoming cloudy, with a high near 76. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 47. West wind 8 to 13 mph becoming light and variable. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 79. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 47. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 51.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Clear, with a low around 51.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Bieber CA
 41.21°N 121.14°W (Elev. 4193 ft)
10:40 pm PDT Jun 18, 2026
11pm PDT Jun 18, 2026-6pm PDT Jun 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database