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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Alturas (KAAT)

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

Mostly Cloudy

34°F

1°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 16 Apr 11:35 AM PDT
Extended Forecast for

11 Miles ENE Bieber CA

  • Today

    Today: Sunny, with a high near 46. North wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 28. East northeast wind 5 to 8 mph.

    Low: 28 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 58. East southeast wind 5 to 11 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. East southeast wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65. East southeast wind around 7 mph becoming west southwest in the afternoon.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain. Snow level 7800 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain. Snow level 7000 feet. Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 46. North wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 28. East northeast wind 5 to 8 mph.
Friday
Sunny, with a high near 58. East southeast wind 5 to 11 mph.
Friday Night
Mostly clear, with a low around 32. East southeast wind around 7 mph.
Saturday
Sunny, with a high near 65. East southeast wind around 7 mph becoming west southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 68.
Sunday Night
A slight chance of rain. Snow level 7800 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 43.
Monday
A chance of rain. Snow level 7000 feet. Partly sunny, with a high near 64.
Monday Night
A chance of rain. Snow level 7300 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
Rain likely. Snow level 6200 feet. Mostly cloudy, with a high near 60.
Tuesday Night
A chance of rain. Snow level 6600 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Snow level 5500 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Bieber CA
 41.19°N 120.96°W (Elev. 4199 ft)
Last Update:
11:51 am PDT Apr 16, 2026
Forecast Valid:
11am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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