Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

34°F

1°C

Humidity 59%
Wind Speed NNW 6 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 27 Dec 04:00 PM PST
Extended Forecast for

11 Miles NNE Bieber CA

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Northeast wind 6 to 8 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 34. East wind 7 to 9 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. East wind 11 to 14 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. East wind 9 to 13 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. East wind around 14 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow, mainly after 4am.  Snow level 7100 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Northeast wind 6 to 8 mph.
Sunday
Sunny, with a high near 34. East wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 27. East wind 11 to 14 mph.
Monday
Sunny, with a high near 38. East wind 9 to 13 mph.
Monday Night
Mostly clear, with a low around 30. East wind around 14 mph.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
A chance of rain and snow, mainly after 4am. Snow level 7100 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 34.
New Year's Day
A chance of rain and snow before 7am, then a chance of snow between 7am and 10am, then a chance of rain and snow after 10am. Snow level rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 40.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Friday
Snow likely. Mostly cloudy, with a high near 37.
Friday Night
A chance of snow. Mostly cloudy, with a low around 31.
Saturday
A chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Bieber CA
 41.27°N 121.04°W (Elev. 6135 ft)
3:41 pm PST Dec 27, 2025
4pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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