Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Alturas (KAAT)

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

Mist

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 32°F (0°C)
Visibility 0.75 mi
Last update 18 Nov 11:00 PM PST
Extended Forecast for

11 Miles ENE Bieber CA

  • Tonight

    Tonight: Patchy freezing fog after 1am. Increasing clouds, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Patchy fog between 10am and 1pm. Patchy freezing fog before 10am.  Otherwise, mostly sunny, with a high near 49. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 49 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain between 10pm and 4am, then showers likely after 4am.  Patchy fog after 1am. Snow level 6400 feet lowering to 5800 feet after midnight .  Otherwise, increasing clouds, with a low around 34. Light south wind.  Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers likely before 10am, then a chance of rain after 10am.  Snow level 5700 feet. Mostly cloudy, with a high near 43. Calm wind becoming north northwest 5 to 7 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers
    Likely then
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Calm wind becoming northeast around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 27.

    Low: 27 °F

    Clear

Detailed Forecast

Tonight
Patchy freezing fog after 1am. Increasing clouds, with a low around 31. Calm wind.
Wednesday
Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, mostly sunny, with a high near 49. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A chance of rain between 10pm and 4am, then showers likely after 4am. Patchy fog after 1am. Snow level 6400 feet lowering to 5800 feet after midnight . Otherwise, increasing clouds, with a low around 34. Light south wind. Chance of precipitation is 60%.
Thursday
Showers likely before 10am, then a chance of rain after 10am. Snow level 5700 feet. Mostly cloudy, with a high near 43. Calm wind becoming north northwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 26. Calm wind becoming northeast around 5 mph.
Friday
Sunny, with a high near 50.
Friday Night
Clear, with a low around 29.
Saturday
Sunny, with a high near 55.
Saturday Night
Clear, with a low around 27.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Bieber CA
 41.2°N 120.93°W (Elev. 4400 ft)
9:40 pm PST Nov 18, 2025
11pm PST Nov 18, 2025-6pm PST Nov 25, 2025
 
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Additional Resources

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Hourly Weather Forecast

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