Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Alturas (KAAT)

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

Overcast

48°F

9°C

Humidity 70%
Wind Speed S 10 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 01 Jan 04:00 PM PST
Extended Forecast for

11 Miles NNE Bieber CA

  • New Year's Day

    New Year's Day: A 50 percent chance of rain, mainly before 5pm.  Snow level 7500 feet. Mostly cloudy, with a high near 40. South wind around 13 mph, with gusts as high as 18 mph.

    High: 40 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 4am.  Snow level 6900 feet. Mostly cloudy, with a low around 37. South southwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: A chance of rain and snow, mainly between 10am and 2pm.  Snow level 6400 feet. Mostly cloudy, with a high near 40. South wind 13 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely, mainly after 10pm.  Snow level 6400 feet. Increasing clouds, with a low around 36. Breezy, with a south wind 20 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely and
    Breezy

  • Saturday

    Saturday: Rain and snow, becoming all snow after 1pm.  High near 38. Breezy, with a south wind 23 to 25 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow.  Low around 34. Windy.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow and
    Windy

  • Sunday

    Sunday: Snow.  High near 35. Breezy.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow, mainly before 4am.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Snow

  • Monday

    Monday: Snow, mainly between 10am and 4pm.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow

Detailed Forecast

New Year's Day
A 50 percent chance of rain, mainly before 5pm. Snow level 7500 feet. Mostly cloudy, with a high near 40. South wind around 13 mph, with gusts as high as 18 mph.
Tonight
A 40 percent chance of rain, mainly before 4am. Snow level 6900 feet. Mostly cloudy, with a low around 37. South southwest wind around 14 mph, with gusts as high as 20 mph.
Friday
A chance of rain and snow, mainly between 10am and 2pm. Snow level 6400 feet. Mostly cloudy, with a high near 40. South wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Rain and snow likely, mainly after 10pm. Snow level 6400 feet. Increasing clouds, with a low around 36. Breezy, with a south wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain and snow, becoming all snow after 1pm. High near 38. Breezy, with a south wind 23 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 34. Windy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 35. Breezy. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow, mainly before 4am. Mostly cloudy, with a low around 28.
Monday
Snow, mainly between 10am and 4pm. Mostly cloudy, with a high near 33.
Monday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 33.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Bieber CA
 41.27°N 121.04°W (Elev. 6135 ft)
3:41 pm PST Jan 1, 2026
4pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database